James W. Liebert - Publications

University of Arizona, Tucson, AZ 
Astronomy and Astrophysics

262 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Kilic M, Munn JA, Harris HC, Hippel Tv, Liebert JW, Williams KA, Jeffery E, DeGennaro S. The Ages of the Thin Disk, Thick Disk, and the Halo from Nearby White Dwarfs The Astrophysical Journal. 837: 162. DOI: 10.3847/1538-4357/Aa62A5  0.469
2015 Liebert J, Ferrario L, Wickramasinghe DT, Smith PS. ENIGMAS FROM THE SLOAN DIGITAL SKY SURVEY DR7 KLEINMAN WHITE DWARF CATALOG Astrophysical Journal. 804. DOI: 10.1088/0004-637X/804/2/93  0.37
2014 Munn JA, Harris HC, Von Hippel T, Kilic M, Liebert JW, Williams KA, DeGenarro S, Jeffery E, Tilleman TM. A deep proper motion catalog within the sloan digital sky survey footprint Astronomical Journal. 148. DOI: 10.1088/0004-6256/148/6/132  0.331
2013 Williams KA, Winget DE, Montgomery MH, Dufour P, Kepler SO, Hermes JJ, Falcon RE, Winget KI, Bolte M, Rubin KHR, Liebert J. Photometric variability in a warm, strongly magnetic DQ white dwarf, SDSS J103655.39+652252.2 Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/2/123  0.399
2013 Liebert J, Fontaine G, Young PA, Williams KA, Arnett D. The age and stellar parameters of the Procyon binary system Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/1/7  0.461
2013 Liebert J, Bond HE, Dufour P, Ciardullo R, Meakes MG, Renzini A, Gianninas A. Hubble space telescope imaging of the binary nucleus of the planetary nebula EGB 6 Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/1/32  0.479
2013 Williams KA, Howell SB, Liebert J, Smith PS, Bellini A, Rubin KHR, Bolte M. Time-resolved spectroscopy of the polar EU cancri in the open cluster messier 67 Astronomical Journal. 145. DOI: 10.1088/0004-6256/145/5/129  0.47
2011 Bergeron P, Wesemael F, Dufour P, Beauchamp A, Hunter C, Saffer RA, Gianninas A, Ruiz MT, Limoges MM, Fontaine G, Liebert J. A comprehensive spectroscopic analysis of DB white dwarfs Astrophysical Journal. 737. DOI: 10.1088/0004-637X/737/1/28  0.522
2010 Lexen E, Wehrse R, Liebert J, Bessell M. The outer atmospheric layers of the early M dwarf Gliese 1 Astronomy and Astrophysics. 509. DOI: 10.1051/0004-6361/200912434  0.414
2009 Roelofs GHA, Groot PJ, Steeghs D, Rau A, De Groot E, Marsh TR, Nelemans G, Liebert J, Woudt P. SDSS J080449.49+161624.8: A peculiar AM CVn star from a colour-selected sample of candidates Monthly Notices of the Royal Astronomical Society. 394: 367-374. DOI: 10.1111/J.1365-2966.2008.14288.X  0.517
2009 Fontaine G, Brassard P, Dufour P, Green EM, Liebert J. Pulsations in carbon-atmosphere white dwarfs: A new chapter in white dwarf asteroseismology Journal of Physics: Conference Series. 172. DOI: 10.1088/1742-6596/172/1/012066  0.455
2009 Dufour P, Liebert J, Swift B, Fontaine G, Sukhbold T. A progress report on the carbon dominated atmosphere white dwarfs Journal of Physics: Conference Series. 172. DOI: 10.1088/1742-6596/172/1/012012  0.363
2009 Agüeros MA, Heinke C, Camilo F, Kilic M, Anderson SF, Freire P, Kleinman SJ, Liebert JW, Silvestri NM. No neutron star companion to the lowest mass SDSS white dwarf Astrophysical Journal. 700: L123-L126. DOI: 10.1088/0004-637X/700/2/L123  0.487
2009 Agüeros MA, Camilo F, Silvestri NM, Kleinman SJ, Anderson SF, Liebert JW. A radio search for pulsar companions to sloan digital sky survey low-mass white dwarfs Astrophysical Journal. 697: 283-287. DOI: 10.1088/0004-637X/697/1/283  0.462
2009 Krzesinski J, Kleinman SJ, Nitta A, Hügelmeyer S, Dreizler S, Liebert J, Harris H. A hot white dwarf luminosity function from the Sloan Digital Sky Survey Astronomy and Astrophysics. 508: 339-344. DOI: 10.1051/0004-6361/200912094  0.506
2008 Tout CA, Wickramasinghe D, Liebert J, Ferrario L, Pringle J. Binary star origin of high field magnetic white dwarfs Monthly Notices of the Royal Astronomical Society. 387: 897-901. DOI: 10.1111/J.1365-2966.2008.13291.X  0.447
2008 Reid IN, Cruz KL, Kirkpatrick JD, Allen PR, Mungall F, Liebert J, Lowrance P, Sweet A. Erratum: “Meeting The Cool Neighbors. X. Ultracool Dwarfs From The 2Mass All-Sky Data Release” (2008, Aj, 136, 1290) The Astronomical Journal. 136: 2222-2222. DOI: 10.1088/0004-6256/136/5/2222  0.329
2008 Neill Reid I, Cruz KL, Kirkpatrick JD, Allen PR, Mungall F, Liebert J, Lowrance P, Sweet A. Meeting the cool neighbors. X. ultracool dwarfs from the 2mass all-sky data release Astronomical Journal. 136: 1290-1311. DOI: 10.1088/0004-6256/136/3/1290  0.453
2008 Kirkpatrick JD, Cruz KL, Barman TS, Burgasser AJ, Looper DL, Tinney CG, Gelino CR, Lowrance PJ, Liebert J, Carpenter JM, Hillenbrand LA, Stauffer JR. A sample of very young field 1 dwarfs and implications for the brown dwarf "lithium test" at early ages1 Astrophysical Journal. 689: 1295-1326. DOI: 10.1086/592768  0.587
2008 Dufour P, Fontaine G, Liebert J, Williams K, Lai DK. SDSS J142625.71+575218.3: The first pulsating white dwarf with a large detectable magnetic field Astrophysical Journal. 683. DOI: 10.1086/591672  0.483
2008 Dahn CC, Harris HC, Levine SE, Tilleman T, Monet AKB, Stone RC, Guetter HH, Canzian B, Pier JR, Hartkopf WI, Liebert J, Cushing M. Trigonometric parallaxes for two late-type subdwarfs: LSR 1425+71 (sdM8.0) and the binary LSR 1610-00 (sd?M6pec) Astrophysical Journal. 686: 548-559. DOI: 10.1086/591050  0.316
2008 Dufour P, Fontaine G, Liebert J, Schmidt GD, Behara N. Hot DQ White Dwarfs: Something Different The Astrophysical Journal. 683: 978-989. DOI: 10.1086/589855  0.473
2008 Montgomery MH, Williams KA, Winget DE, Dufour P, DeGennaro S, Liebert J. SDSS J142625.71+575218.3: A prototype for a new class of variable white dwarf Astrophysical Journal. 678. DOI: 10.1086/588286  0.496
2008 Harris HC, Gates E, Gyuk G, Subbarao M, Anderson SF, Hall PB, Munn JA, Liebert J, Knapp GR, Bizyaev D, Malanushenko E, Malanushenko V, Pan K, Schneider DP, Smith JA. Additional ultracool white dwarfs found in the sloan digital sky survey Astrophysical Journal. 679: 697-703. DOI: 10.1086/587160  0.508
2007 Dufour P, Liebert J, Fontaine G, Behara N. White dwarf stars with carbon atmospheres. Nature. 450: 522-4. PMID 18033290 DOI: 10.1038/Nature06318  0.503
2007 Silvestri NM, Lemagie MP, Hawley SL, West AA, Schmidt GD, Liebert J, Szkody P, Mannikko L, Wolfe MA, Barentine JC, Brewington HJ, Harvanek M, Krzesinski J, Long D, Schneider DP, et al. New Close Binary Systems from the SDSS-I (Data Release Five) and the Search for Magnetic White Dwarfs in Cataclysmic Variable Progenitor Systems The Astronomical Journal. 134: 741-748. DOI: 10.1086/519242  0.357
2007 Dufour P, Bergeron P, Liebert J, Harris HC, Knapp GR, Anderson SF, Hall PB, Strauss MA, Collinge MJ, Edwards MC. On the spectral evolution of cool, helium-atmosphere white dwarfs: Detailed spectroscopic and photometric analysis of DZ stars Astrophysical Journal. 663: 1291-1308. DOI: 10.1086/518468  0.613
2007 Schmidt SJ, Cruz KL, Bongiorno BJ, Liebert J, Reid IN. Activity and kinematics of ultracool dwarfs, including AN amazing flare observation Astronomical Journal. 133: 2258-2273. DOI: 10.1086/512158  0.436
2007 Cruz KL, Reid IN, Kirkpatrick JD, Burgasser AJ, Liebert J, Solomon AR, Schmidt SJ, Allen PR, Hawley SL, Covey KR. Meeting the cool neighbors. IX. The luminosity function of M7-L8 ultracool dwarfs in the field Astronomical Journal. 133: 439-467. DOI: 10.1086/510132  0.409
2007 Liebert J, Burgasser AJ. On the Nature of the Unique Hα‐emitting T Dwarf 2MASS J12373919+6526148 The Astrophysical Journal. 655: 522-527. DOI: 10.1086/509882  0.416
2006 Liebert J. Astronomy: a dwarf-eats-dwarf world. Nature. 442: 520-521. PMID 16885972 DOI: 10.1038/442520A  0.509
2006 Liebert J, Williams KA, Holberg JB, Sing DK. The precataclysmic binary HS 1136+6646 may have a companion Publications of the Astronomical Society of the Pacific. 118: 1528-1532. DOI: 10.1086/509664  0.44
2006 West AA, Bochanski JJ, Hawley SL, Cruz KL, Covey KR, Silvestri NM, Reid IN, Liebert J. Using the galactic dynamics of M7 dwarfs to infer the evolution of their magnetic activity Astronomical Journal. 132: 2507-2512. DOI: 10.1086/508652  0.434
2006 Dufour P, Bergeron P, Schmidt GD, Liebert J, Harris HC, Knapp GR, Anderson SF, Schneider DP. Model atmosphere analysis of the weakly magnetic DZ white dwarf G165-7 Astrophysical Journal. 651: 1112-1119. DOI: 10.1086/508144  0.38
2006 Patten BM, Stauffer JR, Burrows A, Marengo M, Hora JL, Luhman KL, Sonnett SM, Henry TJ, Raghavan D, Megeath ST, Liebert J, Fazio GG. Spitzer IRAC photometry of M, L, and T dwarfs Astrophysical Journal. 651: 502-516. DOI: 10.1086/507264  0.6
2006 Eisenstein DJ, Liebert J, Harris HC, Kleinman SJ, Nitta A, Silvestri N, Anderson SA, Barentine JC, Brewington HJ, Brinkmann J, Harvanek M, Krzesiński J, Neilsen EH, Long D, Schneider DP, et al. A catalog of spectroscopically confirmed white dwarfs from the sloan digital sky survey data release 4 Astrophysical Journal, Supplement Series. 167: 40-58. DOI: 10.1086/507110  0.489
2006 Burgasser AJ, Kirkpatrick JD, Cruz KL, Reid IN, Leggett SK, Liebert J, Burrows A, Brown ME. Hubble Space Telescope NICMOS Observations of T Dwarfs: Brown Dwarf Multiplicity and New Probes of the L/T Transition The Astrophysical Journal Supplement Series. 166: 585-612. DOI: 10.1086/506327  0.538
2006 Williams KA, Liebert J, Bolte M, Hanson RB. A Hot DQ White Dwarf in the Open Star Cluster M35 The Astrophysical Journal. 643. DOI: 10.1086/505211  0.446
2006 Eisenstein DJ, Liebert J, Koester D, Kleinmann SJ, Nitta A, Smith PS, Barentine JC, Brewington HJ, Brinkmann J, Harvanek M, Krzesiński J, Neilsen EH, Long D, Schneider DP, Snedden SA. Hot DB white dwarfs from the sloan digital sky survey Astronomical Journal. 132: 676-691. DOI: 10.1086/504424  0.454
2006 Liebert J, Gizis JE. RI photometry of 2MASS-selected late M and L dwarfs Publications of the Astronomical Society of the Pacific. 118: 659-670. DOI: 10.1086/503333  0.385
2006 Mamajek EE, Meyer MR, Liebert J. Erratum: Post-T Tauri stars in the nearest OB association (The Astronomical Journal (2002) 124 (1670)) The Astronomical Journal. 131. DOI: 10.1086/501012  0.402
2006 Leistra A, Cotera AS, Liebert J. The Initial Mass Functions Of Four Embedded Stellar Clusters The Astronomical Journal. 131: 2571-2579. DOI: 10.1086/500641  0.419
2006 Silvestri NM, Hawley SL, West AA, Szkody P, Bochanski JJ, Eisenstein DJ, McGehee P, Schmidt GD, Smith JA, Wolfe MA, Harris HC, Kleinman SJ, Liebert J, Nitta A, Barentine JC, et al. A catalog of spectroscopically selected close binary systems from the sloan digital sky survey data release four Astronomical Journal. 131: 1674-1686. DOI: 10.1086/499494  0.509
2006 Skrutskie MF, Cutri RM, Stiening R, Weinberg MD, Schneider S, Carpenter JM, Beichman C, Capps R, Chester T, Elias J, Huchra J, Liebert J, Lonsdale C, Monet DG, Price S, et al. The two Micron All Sky Survey (2MASS) Astronomical Journal. 131: 1163-1183. DOI: 10.1086/498708  0.42
2006 Harris HC, Munn JA, Kilic M, Liebert J, Williams KA, Von Hippel T, Levine SE, Monet DG, Eisenstein DJ, Kleinman SJ, Metcalfe TS, Nitta A, Winget DE, Brinkmann J, Fukugita M, et al. The white dwarf luminosity function from sloan digital sky survey imaging data Astronomical Journal. 131: 571-581. DOI: 10.1086/497966  0.471
2006 Kilic M, Munn JA, Harris HC, Liebert J, Von Hippel T, Williams KA, Metcalfe TS, Winget DE, Levine SE. Cool white dwarfs in the sloan digital sky survey Astronomical Journal. 131: 582-599. DOI: 10.1086/497962  0.461
2005 Ferrario L, Wickramasinghe D, Liebert J, Williams KA. The open cluster initial-final mass relationship and the high-mass tail of the white dwarf distribution Monthly Notices of the Royal Astronomical Society. 361: 1131-1135. DOI: 10.1111/J.1365-2966.2005.09244.X  0.475
2005 Burgasser AJ, Reid IN, Leggett SK, Kirkpatrick JD, Liebert J, Burrows A. SDSS J042348.57-041403.5AB: A Brown Dwarf Binary Straddling the L/T Transition The Astrophysical Journal. 634: L177-L180. DOI: 10.1086/498866  0.454
2005 Schmidt GD, Szkody P, Silvestri NM, Cushing MC, Liebert J, Smith PS. Discovery of a magnetic white dwarf/probable brown dwarf short-period binary Astrophysical Journal. 630: L173-L176. DOI: 10.1086/491702  0.519
2005 Liebert J, Young PA, Arnett D, Holberg JB, Williams KA. The age and progenitor mass of Sirius B Astrophysical Journal. 630. DOI: 10.1086/462419  0.423
2005 Leistra A, Cotera AS, Liebert J, Burton M. Two 2MASS-selected Young Stellar Clusters: Photometry, Spectroscopy, and the Initial Mass Function The Astronomical Journal. 130: 1719-1732. DOI: 10.1086/444455  0.417
2005 Vanlandingham KM, Schmidt GD, Eisenstein DJ, Harris HC, Anderson SF, Hall PB, Liebert J, Schneider DP, Silvestri NM, Stinson GS, Wolfe MA. Magnetic white dwarfs from the SDSS. II. The second and third data releases Astronomical Journal. 130: 734-741. DOI: 10.1086/431580  0.416
2005 Liebert J, Wickramsinghe DT, Schmidt GD, Silvestri NM, Hawley SL, Szkody P, Ferrario L, Webbink RF, Oswalt TD, Smith JA, Lemagie MP. Where are the magnetic white dwarfs with detached, nondegenerate companions? Astronomical Journal. 129: 2376-2381. DOI: 10.1086/429639  0.415
2005 Liebert J, Bergeron P, Holberg JB. The formation rate and mass and luminosity functions of DA white dwarfs from the Palomar Green Survey Astrophysical Journal, Supplement Series. 156: 47-68. DOI: 10.1086/425738  0.502
2004 Gates E, Gyuk G, Harris HC, Subbarao M, Anderson S, Kleinman SJ, Liebert J, Brewington H, Brinkmann J, Harvanek M, Krzesinski J, Lamb DQ, Long D, Neilsen EH, Newman PR, et al. Discovery of new ultracool white dwarfs in the sloan digital sky survey Astrophysical Journal. 612. DOI: 10.1086/424568  0.462
2004 Williams KA, Bolte M, Liebert JW. Spectroscopic identification of faint white dwarf candidates in the Praesepe open star cluster Astronomical Journal. 128: 1784-1789. DOI: 10.1086/423907  0.307
2004 Liebert J, Bergeron P, Eisenstein D, Harris HC, Kleinman SJ, Nitta A, Krzesinski J. A helium white dwarf of extremely low mass Astrophysical Journal. 606: L147-L149. DOI: 10.1086/421462  0.52
2004 Reid IN, Cruz KL, Allen P, Mungall F, Kilkenny D, Liebert J, Hawley SL, Fraser OJ, Covey KR, Lowrance P, Kirkpatrick JD, Burgasser AJ. Meeting the cool neighbors. VIII. A preliminary 20 parsec census from the NLTT catalogue Astronomical Journal. 128: 463-483. DOI: 10.1086/421374  0.527
2004 Kleinman SJ, Harris HC, Eisenstein DJ, Liebert J, Nitta A, Krzesiński J, Munn JA, Dahn CC, Hawley SL, Pier JR, Schmidt G, Silvestri NM, Smith JA, Szkody P, Strauss MA, et al. A catalog of spectroscopically identified white dwarf stars in the first data release of the sloan digital sky survey Astrophysical Journal. 607: 426-444. DOI: 10.1086/383464  0.637
2004 Cruz KL, Burgasser AJ, Reid IN, Liebert J. 2MASS J05185995-2828372: Discovery of an unresolved L/T binary Astrophysical Journal. 604. DOI: 10.1086/383415  0.393
2004 Dahn CC, Bergeron P, Liebert J, Harris HC, Canzian B, Leggett SK, Boudreault S. Analysis of a very massive da white dwarf via the trigonometric parallax and spectroscopic methods Astrophysical Journal. 605: 400-404. DOI: 10.1086/382208  0.428
2004 Krzesiński J, Nitta A, Kleinman SJ, Harris HC, Liebert J, Schmidt G, Lamb DQ, Brinkmann J. Fifteen DO, PG 1159 and related white dwarf stars in the SDSS, including two DO stars with ultra-high excitation ion lines Astronomy and Astrophysics. 417: 1093-1099. DOI: 10.1051/0004-6361:20035709  0.537
2003 Hansen BMS, Liebert J. Cool White Dwarfs Annual Review of Astronomy and Astrophysics. 41: 465-515. DOI: 10.1146/Annurev.Astro.41.081401.155117  0.454
2003 Reid IN, Cruz KL, Allen P, Mungall F, Kilkenny D, Liebert J, Hawley SL, Fraser OJ, Covey KR, Lowrance P. Meeting the Cool Neighbors. VII. Spectroscopy of Faint Red NLTT Dwarfs The Astronomical Journal. 126: 3007-3016. DOI: 10.1086/379173  0.544
2003 Liebert J, Harris HC, Dahn CC, Schmidt GD, Kleinman SJ, Nitta A, Krzesiński J, Eisenstein D, Smith JA, Szkody P, Hawley S, Anderson SF, Brinkmann J, Collinge MJ, Fan X, et al. SDSS white dwarfs with spectra showing atomic oxygen and/or carbon lines Astronomical Journal. 126: 2521-2528. DOI: 10.1086/378911  0.457
2003 Cruz KL, Reid IN, Liebert J, Kirkpatrick JD, Lowrance PJ. Meeting the cool neighbors. V. A 2MASS-selected sample of ultracool dwarfs Astronomical Journal. 126: 2421-2448. DOI: 10.1086/378607  0.456
2003 Schmidt GD, Harris HC, Liebert J, Eisenstein DJ, Anderson SF, Brinkmann J, Hall PB, Harvanek M, Hawley S, Kleinman SJ, Knapp GR, Krzesinski J, Lamb DQ, Long D, Munn JA, et al. Magnetic white dwarfs from the sloan digital sky survey: The first data release Astrophysical Journal. 595: 1101-1113. DOI: 10.1086/377476  0.427
2003 Harris HC, Liebert J, Kleinman SJ, Nitta A, Anderson SF, Knapp GR, Krzesiński J, Schmidt G, Strauss MA, Vanden Berk D, Eisenstein D, Hawley S, Margon B, Munn JA, Silvestri NM, et al. An initial survey of white dwarfs in the Sloan Digital Sky Survey Astronomical Journal. 126: 1023-1040. DOI: 10.1086/376842  0.66
2003 Burgasser AJ, Kirkpatrick JD, Liebert J, Burrows A. The Spectra of T Dwarfs. II. Red Optical Data The Astrophysical Journal. 594: 510-524. DOI: 10.1086/376756  0.435
2003 Burgasser AJ, Kirkpatrick JD, Burrows A, Liebert J, Reid IN, Gizis JE, Mcgovern MR, Prato L, McLean IS. The first substellar subdwarf? Discovery of a metal-poor L dwarf with halo kinematics Astrophysical Journal. 592: 1186-1192. DOI: 10.1086/375813  0.473
2003 Gizis JE, Reid IN, Knapp GR, Liebert J, Kirkpatrick JD, Koerner DW, Burgasser AJ. Hubble Space Telescope observations of binary very low mass stars and brown dwarfs Astronomical Journal. 125: 3302-3310. DOI: 10.1086/374991  0.428
2003 Lowrance PJ, Kirkpatrick JD, Reid IN, Cruz KL, Liebert J. The discovery of two nearby carbon dwarfs Astrophysical Journal. 584: L95-L98. DOI: 10.1086/373986  0.419
2003 Peterson RC, Carney BW, Dorman B, Green EM, Landsman W, Liebert J, O'Connell RW, Rood RT. Blue horizontal-branch stars in old, metal-rich stellar systems Astrophysical Journal. 588: 299-310. DOI: 10.1086/373898  0.49
2003 Liebert J, Bergeron P, Holberg JB. The true incidence of magnetism among field white dwarfs Astronomical Journal. 125: 348-353. DOI: 10.1086/345573  0.389
2003 Liebert J, Kirkpatrick JD, Cruz KL, Reid IN, Burgasser A, Tinney CG, Gizis JE. A flaring L5 dwarf: The nature of Hα emission in very low mass (sub)stellar objects Astronomical Journal. 125: 343-347. DOI: 10.1086/345514  0.426
2003 Reid IN, Cruz KL, Laurie SP, Liebert J, Dahn CC, Harris HC, Guetter HH, Stone RC, Canzian B, Luginbuhl CB, Levine SE, Monet AKB, Monet DG. Meeting the cool neighbors. Iv. 2Mass 1835+32, a newly discovered m8.5 Dwarf within 6 parsecs of the sun Astronomical Journal. 125: 354-358. DOI: 10.1086/344946  0.464
2002 Billères M, Fontaine G, Brassard P, Liebert J. A Survey for Pulsating Hot B Subdwarfs in the Northern Hemisphere The Astrophysical Journal. 578: 515-522. DOI: 10.1086/342473  0.499
2002 Mamajek EE, Meyer MR, Liebert J. Post-T tauri stars in the nearest OB association Astronomical Journal. 124: 1670-1694. DOI: 10.1086/341952  0.511
2002 Dahn CC, Harris HC, Vrba FJ, Guetter HH, Canzian B, Henden AA, Levine SE, Luginbuhl CB, Monet AKB, Monet DG, Pier JR, Stone RC, Walker RL, Burgasser AJ, Gizis JE, ... ... Liebert J, et al. Astrometry and photometry for cool dwarfs and brown dwarfs Astronomical Journal. 124: 1170-1189. DOI: 10.1086/341646  0.426
2002 Close LM, Siegler N, Potter D, Brandner W, Liebert J. Erratum: “An Adaptive Optics Survey of M8–M9 Stars: Discovery of Four Very Low Mass Binaries with at Least One System Containing a Brown Dwarf Companion” ([URL ADDRESS="/cgi-bin/resolve?2002ApJ...567L..53C" STATUS="OKAY"]A[CLC]p[/CLC]J, 567, L53 [2002][/URL]) The Astrophysical Journal. 571: L193-L193. DOI: 10.1086/341371  0.403
2002 Reid IN, Kirkpatrick JD, Liebert J, Gizis JE, Dahn CC, Monet DG. High-resolution spectroscopy of ultracool M dwarfs Astronomical Journal. 124: 519-540. DOI: 10.1086/340805  0.514
2002 Burrows A, Burgasser AJ, Kirkpatrick JD, Liebert J, Milsom JA, Sudarsky D, Hubeny I. Theoretical Spectral Models of T Dwarfs at Short Wavelengths and Their Comparison with Data The Astrophysical Journal. 573: 394-417. DOI: 10.1086/340584  0.398
2002 Burgasser AJ, Liebert J, Kirkpatrick JD, Gizis JE. A search for variability in the active T dwarf 2MASS 1237+6526 Astronomical Journal. 123: 2744-2753. DOI: 10.1086/339836  0.479
2002 Close LM, Siegler N, Potter D, Brandner W, Liebert J. An adaptive optics survey of M8-M9 stars: Discovery of four very low mass binaries with at least one system containing a brown dwarf companion Astrophysical Journal. 567: L53-L57. DOI: 10.1086/339795  0.42
2002 Bergeron P, Liebert J. Spectroscopic analysis of the DAB white dwarf PG 1115 + 166: An unresolved DA + DB degenerate binary Astrophysical Journal. 566: 1091-1094. DOI: 10.1086/338279  0.496
2002 Burgasser AJ, Davy Kirkpatrick J, Brown ME, Reid IN, Burrows A, Liebert J, Matthews K, Gizis JE, Dahn CC, Monet DG, Cutri RM, Skrutskie MF. The spectra of T dwarfs. I. Near-infrared data and spectral classification Astrophysical Journal. 564: 421-451. DOI: 10.1086/324033  0.542
2002 Wolff B, Koester D, Liebert J. Element abundances in cool white dwarfs - II. Ultraviolet observations of DZ white dwarfs Astronomy and Astrophysics. 385: 995-1007. DOI: 10.1051/0004-6361:20020194  0.446
2001 Burrows A, Hubbard WB, Lunine JI, Liebert J. The theory of brown dwarfs and extrasolar giant planets Reviews of Modern Physics. 73: 719-765. DOI: 10.1103/Revmodphys.73.719  0.426
2001 Brassard P, Fontaine G, Billères M, Charpinet S, Liebert J, Saffer RA. Discovery and Asteroseismological Analysis of the Pulsating sdB Star PG 0014+067* The Astrophysical Journal. 563: 1013-1030. DOI: 10.1086/323959  0.384
2001 Claver CF, Liebert J, Bergeron P, Koester D. The masses of white dwarfs in the Praesepe open cluster Astrophysical Journal. 563: 987-998. DOI: 10.1086/323792  0.426
2001 Kirkpatrick JD, Liebert J, Cruz KL, Gizis JE, Reid IN. Three newly discovered M-dwarf companions of solar neighborhood stars Publications of the Astronomical Society of the Pacific. 113: 814-820. DOI: 10.1086/322142  0.411
2001 Young PA, Mamajek EE, Arnett D, Liebert J. Observational tests and predictive stellar evolution Astrophysical Journal. 556: 230-244. DOI: 10.1086/321559  0.463
2001 Wesemael F, Liebert J, Schmidt GD, Beauchamp A, Bergeron P, Fontaine G. LB 8827: A Variable, Magnetic DBA White Dwarf The Astrophysical Journal. 554: 1118-1123. DOI: 10.1086/321416  0.481
2001 Kirkpatrick JD, Dahn CC, Monet DG, Reid IN, Gizis JE, Liebert J, Burgasser AJ. Brown dwarf companions to G-type stars. I. Gliese 417B and Gliese 584C 1 Astronomical Journal. 121: 3235-3253. DOI: 10.1086/321085  0.391
2001 Gizis JE, Kirkpatrick JD, Burgasser A, Reid IN, Monet DG, Liebert J, Wilson JC. Substellar companions to main-sequence stars: No brown dwarf desert at wide separations Astrophysical Journal. 551. DOI: 10.1086/320017  0.484
2001 Reid IN, Liebert J, Schmidt GD. Discovery of a Magnetic DZ White Dwarf with Zeeman-Split Lines of Heavy Elements The Astrophysical Journal. 550. DOI: 10.1086/319481  0.366
2001 Harris HC, Hansen BMS, Liebert J, Vanden Berk DE, Anderson SF, Knapp GR, Fan X, Margon B, Munn JA, Nichol RC, Pier JR, Schneider DP, Smith JA, Winget DE, York DG, et al. A new very cool white dwarf discovered by the Sloan Digital Sky Survey Astrophysical Journal. 549: L109-L113. DOI: 10.1086/319146  0.629
2000 Liebert J, Reid IN, Burrows A, Burgasser AJ, Kirkpatrick JD, Gizis JE. An Improved Red Spectrum of the Methane or T Dwarf SDSS 1624+0029: The Role of the Alkali Metals. The Astrophysical Journal. 533: L155-L158. PMID 10770713 DOI: 10.1086/312619  0.431
2000 Burgasser AJ, Kirkpatrick JD, Cutri RM, McCallon H, Kopan G, Gizis JE, Liebert J, Reid IN, Brown ME, Monet DG, Dahn CC, Beichman CA, Skrutskie MF. Discovery of a Brown Dwarf Companion to Gliese 570ABC: A 2MASS T Dwarf Significantly Cooler than Gliese 229B. The Astrophysical Journal. 531: L57-L60. PMID 10673414 DOI: 10.1086/312522  0.394
2000 Liebert J, Cutri RM, Nelson B, Kirkpatrick JD, Gizis JE, Reid IN. 2MASS discoveries of cool, dust-enshrouded carbon stars out of the Galactic plane Publications of the Astronomical Society of the Pacific. 112: 1315-1319. DOI: 10.1086/316627  0.527
2000 Billéres M, Fontaine G, Brassard P, Charpinet S, Liebert J, Saffer RA. Detection of p-Mode Pulsations and Possible Ellipsoidal Luminosity Variations in the Hot Subdwarf B Star KPD 1930+2752 The Astrophysical Journal. 530: 441-453. DOI: 10.1086/308369  0.496
2000 Monet DG, Fisher MD, Liebert J, Canzian B, Harris HC, Reid IN. A Survey for Faint Stars of Large Proper Motion Using Extra POSS II Plates The Astronomical Journal. 120: 1541-1547. DOI: 10.1086/301530  0.475
2000 Gizis JE, Monet DG, Reid IN, Kirkpatrick JD, Liebert J, Williams RJ. New neighbors from 2mass: Activity and kinematics at the bottom of the main sequence Astronomical Journal. 120: 1085-1099. DOI: 10.1086/301456  0.433
2000 Kirkpatrick JD, Reid IN, Liebert J, Gizis JE, Burgasser AJ, Monet DG, Dahn CC, Nelson B, Williams RJ. 67 additional L dwarfs discovered by the two micron all sky survey Astronomical Journal. 120: 447-472. DOI: 10.1086/301427  0.369
2000 Burgasser AJ, Kirkpatrick JD, Reid IN, Liebert J, Gizis JE, Brown ME. Detection of Hα emission in a methane (T type) brown dwarf Astronomical Journal. 120: 473-478. DOI: 10.1086/301423  0.419
2000 Reid IN, Kirkpatrick JD, Gizis JE, Dahn CC, Monet DG, Williams RJ, Liebert J, Burgasser AJ. Four nearby L dwarfs Astronomical Journal. 119: 369-377. DOI: 10.1086/301177  0.413
1999 Reid IN, Kirkpatrick JD, Gizis JE, Liebert J. BRI 0021-0214: Another Surprise at the Bottom of the Main Sequence. The Astrophysical Journal. 527: L105-L107. PMID 10577950 DOI: 10.1086/312409  0.457
1999 Burgasser AJ, Kirkpatrick JD, Brown ME, Reid IN, Gizis JE, Dahn CC, Monet DG, Beichman CA, Liebert J, Cutri RM, Skrutskie MF. Discovery of four field methane (T-type) dwarfs with the two micron all-sky survey Astrophysical Journal. 522. DOI: 10.1086/312221  0.413
1999 Liebert J. On the Nature of the Peculiar Hot Star in the Young Large Magellanic CloudCluster NGC 1818 The Astrophysical Journal. 514. DOI: 10.1086/311938  0.467
1999 Harris HC, Dahn CC, Vrba FJ, Henden AA, Liebert J, Schmidt GD, Reid IN. A Very Low Luminosity, Very Cool, DC White Dwarf* The Astrophysical Journal. 524: 1000-1007. DOI: 10.1086/307856  0.544
1999 Reid IN, Kirkpatrick JD, Liebert J, Burrows A, Gizis JE, Burgasser A, Dahn CC, Monet D, Cutri R, Beichman CA, Skrutskie M. L Dwarfs and the Substellar Mass Function The Astrophysical Journal. 521: 613-629. DOI: 10.1086/307589  0.319
1999 Kirkpatrick JD, Reid IN, Liebert J, Cutri RM, Nelson B, Beichman CA, Dahn CC, Monet DG, Gizis JE, Skrutskie MF. Dwarfs cooler than "M": The definition of spectral type "L" using discoveries from the 2-Micron All-Sky Survey (2MASS) Astrophysical Journal. 519: 802-833. DOI: 10.1086/307414  0.428
1999 Liebert J, Kirkpatrick JD, Reid IN, Fisher MD. A 2MASS Ultracool M Dwarf Observed in a Spectacular Flare The Astrophysical Journal. 519: 345-353. DOI: 10.1086/307349  0.459
1999 Ferguson DH, Liebert J, Haas S, Napiwotzki R, James TA. Masses and Other Parameters of the Post-Common Envelope Binary BE Ursae Majoris The Astrophysical Journal. 518: 866-872. DOI: 10.1086/307289  0.453
1999 Schmidt GD, Liebert J, Harris HC, Dahn CC, Leggett SK. Discovery of a Highly Magnetic White Dwarf with Strong Carbon Features The Astrophysical Journal. 512: 916-919. DOI: 10.1086/306819  0.474
1999 Chaboyer B, Green EM, Liebert J. The age, extinction, and distance of the old, metal-rich open cluster NGC 6791 Astronomical Journal. 117: 1360-1374. DOI: 10.1086/300794  0.361
1999 Liebert J, Hubbard WB. Big planets and little stars Nature. 400: 316-317. DOI: 10.1038/22430  0.505
1998 Billères M, Fontaine G, Brassard P, Charpinet S, Liebert J, Saffer RA, Bergeron P, Vauclair G. Detection of p-Mode Pulsations in the Hot Subdwarf B Star KPD 2109+4401 The Astrophysical Journal. 494. DOI: 10.1086/311173  0.428
1998 Kleinman SJ, Nather RE, Winget DE, Clemens JC, Bradley PA, Kanaan A, Provencal JL, Claver CF, Watson TK, Yanagida K, Nitta A, Dixson JS, Wood MA, Grauer AD, Hine BP, ... ... Liebert J, et al. Understanding the cool DA white DWARF pulsator, G29-38 Astrophysical Journal. 495: 424-434. DOI: 10.1086/305259  0.394
1998 Schmidt GD, Liebert J, Smith PS. The Close Magnetic/Nonmagnetic Double-degenerate Binary LB 11146* The Astronomical Journal. 116: 451-454. DOI: 10.1086/300425  0.404
1998 Wehrse R, Rosenau P, Survernev A, Liebert J, Leinert C. ISOPHOT S Observations of 3 M Dwarfs Astrophysics and Space Science. 255: 127-133. DOI: 10.1023/A:1001143727374  0.429
1997 Ferrario L, Wickramasinghe DT, Liebert J, Schmidt GD, Bieging JH. The magnetic field and emission-line spectrum of the remarkable white dwarf GD 356 Monthly Notices of the Royal Astronomical Society. 289: 105-116. DOI: 10.1093/Mnras/289.1.105  0.505
1997 Luhman KL, Liebert J, Rieke GH. Spectroscopy of a Young Brown Dwarf in the ρ Ophiuchi Cluster The Astrophysical Journal. 489: L165-L168. DOI: 10.1086/316784  0.478
1997 Billères M, Fontaine G, Brassard P, Charpinet S, Liebert J, Saffer RA, Vauclair G. Discovery of p-Mode Instabilities in the Hot Subdwarf B Star PG 1047+003 The Astrophysical Journal. 487. DOI: 10.1086/310882  0.405
1997 Rich RM, Sosin C, Djorgovski SG, Piotto G, King IR, Renzini A, Phinney ES, Dorman B, Liebert J, Meylan G. Discovery of Extended Blue Horizontal Branches in Two Metal-rich Globular Clusters* The Astrophysical Journal. 484. DOI: 10.1086/310758  0.42
1997 Sosin C, Dorman B, Djorgovski SG, Pitto G, Rich RM, King IR, Liebert J, Phinney ES, Renzini A. Peculiar multimodality on the horizontal branch of the globular cluster NGC 2808 Astrophysical Journal. 480: L35-L38. DOI: 10.1086/310606  0.599
1997 Saffer RA, Keenan FP, Hambly NC, Dufton PI, Liebert JW. A Large-Scale Spectroscopic Survey of Early-Type Stars at High Galactic Latitudes* The Astrophysical Journal. 491: 172-180. DOI: 10.1086/304930  0.516
1997 Provencal JL, Shipman HL, Wesemael F, Bergeron P, Bond HE, Liebert J, Sion EM. Wide field planetary camera 2 photometry of the bright, mysterious white dwarf Procyon B Astrophysical Journal. 480: 777-783. DOI: 10.1086/304003  0.437
1996 Renzini A, Bragaglia A, Ferraro FR, Gilmozzi R, Ortolani S, Holberg JB, Liebert J, Wesemael F, Bohlin RC. The White Dwarf Distance to the Globular Cluster NGC 6752 (and Its Age) with the HUBBLE SPACE TELESCOPE The Astrophysical Journal. 465. DOI: 10.1086/310128  0.325
1996 Schmidt GD, Allen RG, Smith PS, Liebert J. Combined Ultraviolet-Optical Spectropolarimetry of the Magnetic White Dwarf GD 229 The Astrophysical Journal. 463: 320. DOI: 10.1086/177244  0.321
1996 Minniti D, Liebert J, Olszewski EW, White SDM. Background giants in the field of the globular cluster M22: Kinematics of the galactic bulge The Astronomical Journal. 112: 590-600. DOI: 10.1086/118036  0.337
1995 Beauchamp A, Wesemael F, Bergeron P, Liebert J. Spectroscopic Studies of DB White Dwarfs: Confirmation and Modeling of New Forbidden Components of He i The Astrophysical Journal. 441. DOI: 10.1086/187796  0.322
1995 Bergeron P, Liebert J, Fulbright MS. Masses of DA White Dwarfs with Gravitational Redshift Determinations The Astrophysical Journal. 444: 810. DOI: 10.1086/175654  0.415
1995 Schmidt GD, Liebert J, Stockman HS. Detection of the hot white dwarf in the magnetic nova V1500 Cygni with the Hubble Space Telescope The Astrophysical Journal. 441: 414. DOI: 10.1086/175365  0.477
1995 Baron E, Hauschildt PH, Branch D, Austin S, Garnavich P, Ann HB, Wagner RM, Filippenko AV, Matheson T, Liebert J. Non-LTE spectral analysis and model constraints on SN 1993J The Astrophysical Journal. 441: 170. DOI: 10.1086/175347  0.422
1995 Shipman H, Barnhill M, Provencal J, Roby S, Bues I, Hammond G, Hintzen P, Koester D, Liebert J. Hubble Space Telescope observations of cool white dwarf stars: Detection of new species of heavy elements The Astronomical Journal. 109: 1231-1238. DOI: 10.1086/117356  0.449
1995 Burrows AS, Liebert J. Probing dark matter Nature. 373: 191-192. DOI: 10.1038/373191A0  0.504
1995 Clocchiatti A, Wheeler JC, Barker ES, Filippenko AV, Matheson T, Liebert JW. Spectrophotometric study of SN 1993J at first maximum light Astrophysical Journal. 446: 167-176.  0.31
1994 Kirkpatrick JD, Mcgraw JT, Hess TR, Liebert J, Mccarthy DW. The luminosity function at the end of the main sequence: Results of a deep, large-area, CCD survey for cool dwarfs Astrophysical Journal Supplement Series. 94: 749-788. DOI: 10.1086/192089  0.459
1994 Saffer RA, Bergeron P, Koester D, Liebert J. Atmospheric parameters of field subdwarf B stars The Astrophysical Journal. 432: 351-366. DOI: 10.1086/174573  0.501
1994 Bergeron P, Wesemael F, Beauchamp A, Wood MA, Lamontagne R, Fontaine G, Liebert J. A spectroscopic analysis of DAO and hot DA white dwarfs: The implications of the prescence of helium and the nature of DAO stars The Astrophysical Journal. 432: 305-325. DOI: 10.1086/174571  0.478
1994 Stockman HS, Schmidt GD, Liebert J, Holberg JB. Eclipse mapping of the accreting magnetic white dwarf in DP Leonis with HST The Astrophysical Journal. 430: 323-331. DOI: 10.1086/174407  0.455
1994 Liebert J, Bergeron P, Tweedy RW. A Very Hot, Hydrogen-rich, White Dwarf Planetary Nucleus The Astrophysical Journal. 424: 817-822. DOI: 10.1086/173933  0.321
1994 Koester D, Liebert J, Saffer RA. Gd 323 : New Observations And Analysis Of The Prototype Dab White Dwarf The Astrophysical Journal. 422: 783-790. DOI: 10.1086/173770  0.355
1994 Liebert J, Schmidt GD, Lesser M, Stepanian JA, Lipovetsky VA, Chaffe FH, Foltz CB, Bergeron P. Discovery of a dwarf carbon star with a white dwarf companion and of a highly magnetic degenerate star The Astrophysical Journal. 421: 733. DOI: 10.1086/173685  0.48
1994 Glenn J, Liebert J, Schmidt GD. Follow-Up Observations Of The Remarkable Double-Degenerate Binary Lb 11146 Publications of the Astronomical Society of the Pacific. 106: 722. DOI: 10.1086/133435  0.434
1994 Grauer AD, Ringwald FA, Wegner G, Liebert J, Schmidt GD, Green RF. The Nova-Like Cataclysmic Variable Star: KUV 0859+415 The Astronomical Journal. 108: 214. DOI: 10.1086/117061  0.445
1994 Stauffer JR, Liebert J, Giampapa M, Macintosh B, Reid N, Hamilton D. Radial velocities of very low mass stars and candidate brown dwarf members of the Hyades and Pleiades The Astronomical Journal. 108: 160. DOI: 10.1086/117054  0.61
1994 Liebert J, Saffer RA, Green EM. The Evolved hot stars of the old, metal-rich galactic cluster NGC 6791 The Astronomical Journal. 107: 1408. DOI: 10.1086/116954  0.395
1994 Kleinmann SG, Lysaght MG, Pughe WL, Schneider SE, Skrutskie MF, Weinberg MD, Price SD, Matthews KY, Soifer BT, Huchra JP, Beichman CA, Chester TJ, Jarrett T, Kopan GL, Lonsdale CJ, ... ... Liebert JW, et al. The two micron all sky survey - Survey strategy and prototyping Experimental Astronomy. 3: 65-72. DOI: 10.1007/Bf00430119  0.342
1993 Burrows A, Liebert J. The science of brown dwarfs Reviews of Modern Physics. 65: 301-336. DOI: 10.1103/Revmodphys.65.301  0.438
1993 Warren SJ, Irwin MJ, Evans DW, Liebert J, Osmer PS, Hewett PC. More dwarf carbon stars Monthly Notices of the Royal Astronomical Society. 261: 185-189. DOI: 10.1093/Mnras/261.1.185  0.504
1993 Liebert J, Bergeron P, Schmidt GD, Saffer RA. Discovery of a magnetic/nonmagnetic double-degenerate binary system The Astrophysical Journal. 418: 426-434. DOI: 10.1086/173403  0.407
1993 Fulbright MS, Liebert J. JHK photometry of WD 0950+139 The Astrophysical Journal. 410: 275-280. DOI: 10.1086/172743  0.474
1993 Kirkpatrick JD, Henry TJ, Liebert J. The unique spectrum of the brown dwarf candidate GD 165B and comparison to the spectra of other low-luminosity objects The Astrophysical Journal. 406: 701-707. DOI: 10.1086/172480  0.432
1993 Rich RM, Minniti D, Liebert J. Far-ultraviolet radiation from disk globular clusters The Astrophysical Journal. 406: 489-500. DOI: 10.1086/172461  0.38
1993 Fulbright MS, Liebert J, Bergeron P, Green R. Spectroscopic observations of the detached binary PG 1413 + 015 The Astrophysical Journal. 406: 240-246. DOI: 10.1086/172435  0.517
1993 Kirkpatrick JD, Kelly DM, Rieke GH, Liebert J, Wehrse R. M dwarf spectra from 0.6 to 1.5 micron - A spectral sequence, model atmosphere fitting, and the temperature scale The Astrophysical Journal. 402: 643-654. DOI: 10.1086/172166  0.372
1993 Wesemael F, Greenstein JL, Liebert J, Lamontagne R, Fontaine G, Bergeron P, Glaspey JW. An atlas of optical spectra of white-dwarf stars Publications of the Astronomical Society of the Pacific. 105: 761. DOI: 10.1086/133228  0.479
1993 Fleming TA, Green RF, Jannuzi BT, Liebert J, Smith PS, Fink H. Three new BL Lacertae objects in the Palomar-Green Survey The Astronomical Journal. 106: 1729-1733. DOI: 10.1086/116760  0.375
1993 Saffer RA, Wade RA, Liebert J, Green RF, Sion EM, Bechtold J, Foss D, Kidder K. PG 0308+096 and PG 1026+002: Two new short period binary stars resulting from common-envelope evolution Astronomical Journal. 105: 1945-1955. DOI: 10.1086/116569  0.513
1992 Stockman HS, Schmidt GD, Berriman G, Liebert J, Moore RL, Wickramasinghe DT. A Search for Circular Polarization in Cataclysmic Variables The Astrophysical Journal. 401: 628-641. DOI: 10.1086/172091  0.38
1992 Grauer AD, Green RF, Liebert J. On the pulsational stability of the pre-white dwarf star PG 1707+427 The Astrophysical Journal. 399: 686-693. DOI: 10.1086/171961  0.437
1992 Achilleos N, Wickramasinghe DT, Liebert J, Saffer RA, Grauer AD. Exploring the peculiar magnetic field of Feige 7 The Astrophysical Journal. 396: 273-288. DOI: 10.1086/171715  0.421
1992 Schmidt GD, Bergeron P, Liebert J, Saffer RA. Two ultramassive white dwarfs found among candidates for magnetic fields The Astrophysical Journal. 394: 603-608. DOI: 10.1086/171613  0.369
1992 Bergeron P, Saffer RA, Liebert J. A spectroscopic determination of the mass distribution of DA white dwarfs The Astrophysical Journal. 394: 228-247. DOI: 10.1086/171575  0.412
1991 Bergeron P, Kidder KM, Holberg JB, Liebert J, Wesemael F, Saffer RA. The isolated massive DA white dwarf GD 50 The Astrophysical Journal. 372: 267-272. DOI: 10.1086/169972  0.455
1991 Sión EM, Oswalt TD, Liebert JW, Hintzen PMN. The physical properties of double degenerate common proper motion binaries The Astronomical Journal. 101: 1476-1482. DOI: 10.1086/115779  0.323
1991 Oswalt TD, Sion EM, Hammond G, Vauclair G, Liebert JW, Wegner G, Koester D, Marcum PM. UV observations of the cool DBQA5 white dwarf LDS 678A - Limits on the atmospheric composition, pressure shift, and gravitational redshift derived from C I 2479 The Astronomical Journal. 101: 583-586. DOI: 10.1086/115707  0.39
1990 Bergeron P, Wesemael F, Fontaine G, Liebert J. On the Surface Composition of Cool, Hydrogen-Line White Dwarfs: Discovery of Helium in the Atmospheres of Cool DA Stars and Evidence for Convective Mixing The Astrophysical Journal. 351. DOI: 10.1086/185670  0.413
1990 Morris SL, Liebert J, Stocke JT, Gioia IM, Schild RE, Wolter A. MS 1603.6+2600, an unusual X-ray selected binary system at high galactic latitude Astrophysical Journal. 365: 686-695. DOI: 10.1086/169523  0.416
1990 McCarthy PJ, Spinrad H, Dickinson M, van Breugel W, Liebert J, Djorgovski S, Eisenhardt P. Extended Ly-alpha emission associated with 3C 294 The Astrophysical Journal. 365: 487. DOI: 10.1086/169503  0.758
1990 Sion EM, Hammond GL, Wagner RM, Starrfield SG, Liebert J. Abundances in the hot DZ star CBS 127 : how efficient is hydrogen screening? The Astrophysical Journal. 362: 691-697. DOI: 10.1086/169306  0.398
1990 Bergeron P, Greenstein JL, Liebert J. Three Unresolved Double Degenerate Binaries The Astrophysical Journal. 361: 190-196. DOI: 10.1086/169182  0.429
1990 Greenstein JL, Liebert JW. Spectrophotometry of white dwarfs as observed at high signal-to-noise ratio. II Astrophysical Journal. 360: 662-684. DOI: 10.1086/169153  0.469
1990 Winget DE, Nather RE, Clemens JC, Provencal J, Kleinman SJ, Bradley PA, Wood MA, Claver CF, Robinson EL, Grauer AD, Hine BP, Fontaine G, Achilleos N, Marar TMK, Seetha S, ... ... Liebert J, et al. Whole earth telescope observations of the white dwarf G29-38: Phase variations of the 615 second period Astrophysical Journal. 357: 630-637. DOI: 10.1086/168951  0.383
1990 Liebert J, Bergeron P, Saffer RA. Atmospheric parameters of the white-dwarf companion to HD 74389 Publications of the Astronomical Society of the Pacific. 102: 1126-1130. DOI: 10.1086/132741  0.482
1990 Fritz ML, Leckenby H, Sion EM, Vauclair G, Liebert J. The hot DOA1 degenerate HZ 21 - A search for circumstellar/photospheric metals and peculiar absorption at He II The Astronomical Journal. 99: 668. DOI: 10.1086/115360  0.396
1989 Bergeron P, Wesemael F, Fontaine G, Liebert J. Determination of the atmospheric parameters of the binary DA white dwarf L870-2 (EG 11) The Astrophysical Journal. 345. DOI: 10.1086/185560  0.456
1989 Mason PA, Liebert J, Schmidt GD. H0538+608: a long-period AM Her system exhibiting extreme variations in accretion geometry The Astrophysical Journal. 346: 941-949. DOI: 10.1086/168074  0.425
1989 Hintzen P, Oswalt TD, Liebert J, Sion EM. Three very cool degenerate stars in Luyten common proper motion binaries - Implications for the age of the galactic disk The Astrophysical Journal. 346: 454-458. DOI: 10.1086/168025  0.533
1989 Liebert J, Green R, Bond HE, Holberg JB, Wesemael F, Fleming TA, Kidder K. A Compact Planetary Nebula around the Hot White Dwarf EGB 6/PG 0950+139 The Astrophysical Journal. 346: 251-264. DOI: 10.1086/168006  0.516
1989 Henry RBC, Liebert J, Boroson TA. Faint Planetary Nebulae in the Magellanic Clouds: Central Star Properties and Nebular Abundances for the Jacoby Sample The Astrophysical Journal. 339: 872. DOI: 10.1086/167342  0.357
1989 Grauer AD, Wegner G, Green RF, Liebert J. KUV 05134 + 2605 - A new pulsating DB white dwarf The Astronomical Journal. 98: 2221. DOI: 10.1086/115291  0.439
1989 Liebert J, Wesemael F, Husfeld D, Wehrse R, Starrfield SG, Sion EM. The High-Resolution Spectrum of the Pulsating, Pre-White Dwarf Star PG 1159-035 (GW Vir) The Astronomical Journal. 97: 1440. DOI: 10.1086/115084  0.49
1989 Liebert J, Saffer RA, Pilachowski CA. High-dispersion observations of H-alpha in the suspected brown dwarf, white dwarf binary system G29-38 The Astronomical Journal. 97: 182. DOI: 10.1086/114967  0.467
1988 Allington-Smith JR, Spinrad H, Djorgovski S, Liebert J. Further redshifts of 1-Jy radio sources Monthly Notices of the Royal Astronomical Society. 234: 1091-1103. DOI: 10.1093/Mnras/234.4.1091  0.609
1988 Oswalt TD, Hintzen PM, Liebert JW, Sion EM. L151-81A/B: A Unique White Dwarf Binary with DB and DA Components The Astrophysical Journal. 333. DOI: 10.1086/185293  0.375
1988 Saffer RA, Liebert J, Olszewski EW. Discovery of a close detached binary DA white dwarf system The Astrophysical Journal. 334: 947-957. DOI: 10.1086/166888  0.422
1988 McCarthy DW, Henry TJ, Fleming TA, Saffer RA, Liebert J, Christou JC. The very low mass triple system - G208-44AB and G208-45 The Astrophysical Journal. 333: 943-952. DOI: 10.1086/166803  0.406
1988 Liebert J, Dahn CC, Monet DG. The Luminosity Function of White Dwarfs The Astrophysical Journal. 332: 891-909. DOI: 10.1086/166699  0.471
1988 Fleming TA, Liebert J, Gioia IM, Maccacaro T. M dwarfs from the Einstein extended medium sensitivity survey The Astrophysical Journal. 331: 958-973. DOI: 10.1086/166613  0.416
1988 Wagner RM, Sion EM, Liebert J, Starrfield SG. Hot Subluminous Stars and Blue Objects in the Case Low-Dispersion Northern Sky Survey. I. The Astrophysical Journal. 328: 213-222. DOI: 10.1086/166283  0.329
1988 Liebert J. Searches For Magnetic Fields In White Dwarfs Since Babcock Publications of the Astronomical Society of the Pacific. 100: 1302-1305. DOI: 10.1086/132322  0.33
1988 Liebert J, Fleming TA, Green RF, Grauer AD. The Nucleus Of The Planetary Nebula Vv 47: Similarities With The Pulsating Pg 1159-035/K1-16 Variables Publications of the Astronomical Society of the Pacific. 100: 187. DOI: 10.1086/132154  0.485
1988 Grauer AD, Bond HE, Green RF, Liebert J. PG 1456+103: A New Pulsating DB White Dwarf The Astronomical Journal. 95: 879. DOI: 10.1086/114684  0.328
1987 Liebert J, Probst RG. Very Low Mass Stars Annual Review of Astronomy and Astrophysics. 25: 473-519. DOI: 10.1146/Annurev.Aa.25.090187.002353  0.502
1987 McCarthy PJ, Spinrad H, Djorgovski S, Strauss MA, van Breugel W, Liebert J. Extended Lyman-alpha emission in 3C 326.1 - A 100 kiloparsec cloud of ionized gas at a redshift of 1.82 The Astrophysical Journal. 319: L39. DOI: 10.1086/184951  0.723
1987 Winget DE, Hansen CJ, Liebert J, van Horn HM, Fontaine G, Nather RE, Kepler SO, Lamb DQ. An independent method for determining the age of the universe The Astrophysical Journal. 315: L77. DOI: 10.1086/184864  0.389
1987 Grauer AD, Bond HE, Liebert J, Fleming TA, Green RF. A search for pulsating stars similar to PG 1159−035 and K1-16 The Astrophysical Journal. 323: 271-279. DOI: 10.1086/165824  0.323
1987 Downes RA, Sion EM, Liebert J, Holberg JB. Further Observations of the Peculiar Hot Helium-rich Degenerate KPD 0005+5106 The Astrophysical Journal. 321: 943. DOI: 10.1086/165687  0.382
1987 Ferguson DH, Liebert J, Cutri R, Green RF, Willner SP, Steiner JE, Tokarz S. BE Ursae Majoris - A detached binary with a unique reprocessing spectrum The Astrophysical Journal. 316: 399-410. DOI: 10.1086/165209  0.444
1987 Shipman HL, Liebert J, Green RF. The DBA white dwarf stars in the Palomar-Green sample The Astrophysical Journal. 315: 239-250. DOI: 10.1086/165128  0.372
1987 Morris SL, Schmidt GD, Liebert J, Gioia IM, Maccacaro T. 1E 1048.5 + 5421 - A new 114 minute AM Herculis binary The Astrophysical Journal. 314: 641. DOI: 10.1086/165094  0.375
1987 Wood MA, Winget DE, Nather RE, Hessman FV, Liebert J, Kurtz DW, Wesemael F, Wegner G. The exotic helium variable PG 1346 + 082 The Astrophysical Journal. 313: 757. DOI: 10.1086/165014  0.465
1987 Schmidt GD, Liebert J. The Period and Magnetic Field Distributions of Cataclysmic Variables: Implications for their Evolution Astrophysics and Space Science. 131: 549-555. DOI: 10.1007/Bf00668137  0.308
1987 Vauclair G, Liebert J. The end Stage of Stellar Evolution: White Dwarfs, Hot Subdwarfs and Nuclei of Planetary Nebulae Astrophysics and Space Science Library. 129: 355-376. DOI: 10.1007/978-94-009-3753-6_15  0.474
1986 Liebert J, Wesemael F, Hansen CJ, Fontaine G, Shipman HL, Sion EM, Winget DE, Green RF. Temperatures for Hot and Pulsating DB White Dwarfs Obtained with the IUE Observatory The Astrophysical Journal. 309: 241-252. DOI: 10.1086/164595  0.375
1986 Nousek JA, Shipman HL, Holberg JB, Liebert J, Pravdo SH, White NE, Giommi P. H 1504 + 65 - An extraordinarily hot compact star devoid of hydrogen and helium The Astrophysical Journal. 309: 230-240. DOI: 10.1086/164594  0.418
1986 Schmidt GD, West SC, Liebert J, Green RF, Stockman HS. The new magnetic white dwarf PG 1031 + 234 - Polarization and field structure at more than 500 milion Gauss The Astrophysical Journal. 309: 218-229. DOI: 10.1086/164593  0.417
1986 Dearborn DSP, Liebert J, Aaronson M, Dahn CC, Harrington R, Mould J, Greenstein JL. On the nature of the dwarf carbon star G77-61 The Astrophysical Journal. 300: 314. DOI: 10.1086/163805  0.47
1986 Wagner RM, Sion EM, Liebert J, Starrfield SG, Zotov N. Newly Observed Degenerate Stars And Related Objects From The Praesepe, Case And Kiso Surveys. Publications of the Astronomical Society of the Pacific. 98: 552-555. DOI: 10.1086/131793  0.51
1986 Dahn CC, Liebert J, Harrington RS. LHS 292 and the luminosity function of the nearby M dwarfs. The Astronomical Journal. 91: 621-625. DOI: 10.1086/114044  0.345
1985 Wesemael F, Green RF, Liebert J. Spectrophotometric and model-atmosphere analyses of the hot DO and DAO white dwarfs from the Palomar-Green survey Astrophysical Journal Supplement Series. 58: 379-411. DOI: 10.1086/191046  0.481
1985 Stocke JT, Liebert J, Schild R, Gioia IM, Maccacaro T. Erratum - 1E0104.2+3152 - a Broad Absorption Line QSO Viewed Through a Giant Elliptical Galaxy The Astrophysical Journal. 295: 685. DOI: 10.1086/163412  0.43
1985 Biermann P, Schmidt GD, Liebert J, Tapia S, Strittmatter PA, West S, Stockman HS, Kuehr H, Lamb DQ. The new eclipsing magnetic binary system E 1114 + 182 The Astrophysical Journal. 293: 303. DOI: 10.1086/163238  0.385
1985 Angel JRP, Liebert J, Stockman HS. The optical spectrum of hydrogen at 160-350 million gauss in the white dwarf GRW +70 deg 8247 The Astrophysical Journal. 292: 260-266. DOI: 10.1086/163156  0.302
1985 Shafter AW, Szkody P, Liebert J, Penning WR, Bond HE, Grauer AD. TT Arietis: the low state The Astrophysical Journal. 290: 707-720. DOI: 10.1086/163028  0.408
1985 Downes RA, Liebert J, Margon B. KPD 0005 + 5106 - A post-PG 1159 type object? The Astrophysical Journal. 290: 321-324. DOI: 10.1086/162987  0.457
1985 Silva DR, Liebert J, Stocke JT, Aaronson M. Spectroscopic observations of three X-ray selected late-type stars Publications of the Astronomical Society of the Pacific. 97: 1096. DOI: 10.1086/131669  0.459
1985 Wegner G, Yackovich FH, Green RF, Liebert J, Stocke JT. The spectrum and carbon abundance of the white dwarf PG 0913+104. Publications of the Astronomical Society of the Pacific. 97: 575-578. DOI: 10.1086/131570  0.373
1985 Liebert J, Schmidt GD, Sion EM, Starrfield SG, Green RF, Boroson TA. Two New Color-Selected Magnetic Da White Dwarfs. Publications of the Astronomical Society of the Pacific. 97: 158-164. DOI: 10.1086/131512  0.407
1985 Mould JR, Schneider DP, Gordon GA, Aaronson M, Liebert JW. The Velocity Dispersion Of Carbon Stars At The North Galactic Pole. Publications of the Astronomical Society of the Pacific. 97: 130-137. DOI: 10.1086/131508  0.468
1984 Ferguson DH, Green RF, Liebert J. Hot subdwarfs in detached binary systems and thick-disk cataclysmic variables from the Palomar-Green survey The Astrophysical Journal. 287: 320-333. DOI: 10.1086/162691  0.468
1984 Gioia IM, Maccacaro T, Schild RE, Stocke JT, Liebert JW, Danziger IJ, Kunth D, Lub J. The medium sensitivity survey - A new sample of X-ray sources with optical identifications and the revised extragalactic log N-log S The Astrophysical Journal. 283: 495-511. DOI: 10.1086/162332  0.342
1984 Liebert J, Boroson TA, Giampapa MS. New spectrophotometry of the extremely cool proper motion star LHS 2924 The Astrophysical Journal. 282: 758. DOI: 10.1086/162259  0.368
1984 Bond HE, Grauer AD, Green RF, Liebert JW. Two new extremely hot pulsating white dwarfs. The Astrophysical Journal. 279: 751-757. DOI: 10.1086/161943  0.484
1984 Stocke JT, Liebert J, Schild R, Gioia IM, Maccacaro T. 1E 0104.2+3153 : a broad absorption-line QSO viewed through a giant elliptical galaxy. The Astrophysical Journal. 277: 43-50. DOI: 10.1086/161669  0.514
1984 Penning WR, Ferguson DH, McGraw JT, Liebert J, Green RF. PG 1012-029 - A high-excitation eclipsing cataclysmic variable The Astrophysical Journal. 276: 233. DOI: 10.1086/161607  0.414
1984 Wesemael F, Liebert J, Green RF. Far and extreme-ultraviolet spectrophotometry of hot white dwarfs : prospects for the determination of the He/H ratio in DA stars. Publications of the Astronomical Society of the Pacific. 96: 981-987. DOI: 10.1086/131463  0.45
1984 Margon B, Aaronson M, Liebert J, Monet D. A very distant high-latitude carbon star. The Astronomical Journal. 89: 274. DOI: 10.1086/113509  0.392
1983 Maccacaro T, Gioia IM, Avni Y, Giommi P, Griffiths RE, Liebert J, Stocke J, Danziger J. The cosmological evolution and luminosity function of X-ray selected active galactic nuclei The Astrophysical Journal. 266. DOI: 10.1086/183981  0.337
1983 Stocke JT, Liebert J, Gioia IM, Maccacaro T, Griffiths RE, Danziger IJ, Kunth D, Lub J. The Einstein Observatory Medium Sensitivity Survey - Optical identifications for a complete sample of X-ray sources The Astrophysical Journal. 273: 458-477. DOI: 10.1086/161384  0.389
1983 Liebert J, Schmidt GD, Green RF, Stockman HS, Mcgraw JT. Two hot, low-field magnetic DA white dwarfs The Astrophysical Journal. 264: 262-272. DOI: 10.1086/160593  0.421
1982 Stocke J, Liebert J, Stockman H, Danziger J, Lub J, Maccacaro T, Griffiths R, Giommi P. Discovery of a new BL Lacertae object /1E 1402.3 + 0416/ with the Einstein Observatory Monthly Notices of the Royal Astronomical Society. 200. DOI: 10.1093/Mnras/200.1.27P  0.345
1982 Liebert J, Ferguson DH. Spectrophotometry of the very low luminosity dwarf star RG 0050–2722 Monthly Notices of the Royal Astronomical Society. 199. DOI: 10.1093/Mnras/199.1.29P  0.503
1982 Aaronson M, Liebert J, Stocke J. Discovery of carbon stars in the Draco dwarf spheroidal galaxy The Astrophysical Journal. 254: 507-514. DOI: 10.1086/159760  0.504
1982 Maccacaro T, Gioia IM, Zamorani G, Feigelson ED, Fener M, Giacconi R, Griffiths RE, Murray SS, Stocke J, Liebert J. A medium sensitivity X-ray survey using the Einstein Observatory - The log N-log S relation for extragalactic X-ray sources The Astrophysical Journal. 253: 504. DOI: 10.1086/159652  0.365
1982 Stocke J, Liebert J, Maccacaro T, Griffiths RE, Steiner JE. Discovery of a narrow line quasar The Astrophysical Journal. 252: 69-74. DOI: 10.1086/159534  0.45
1982 Green RF, Ferguson DH, Liebert J, Schmidt M. Cataclysmic variable candidates from the Palomar Green Survey . Publications of the Astronomical Society of the Pacific. 94: 560. DOI: 10.1086/131022  0.472
1981 Biermann P, Duerbeck H, Eckart A, Fricke K, Johnston KJ, Kuhr H, Liebert J, Pauliny-Toth IIK, Schleicher H, Stockman H, Strittmatter PA, Witzel A. Observations of six flat spectrum sources from the 5 GHz survey The Astrophysical Journal. 247. DOI: 10.1086/183588  0.356
1981 Ferguson DH, McGraw JT, Spinrad H, Liebert J, Green RF. BE Ursae Majoris /PG 1155 + 492/ - A unique cataclysmic-variable-like object The Astrophysical Journal. 251: 205. DOI: 10.1086/159455  0.615
1981 Zamorani G, Henry JP, Maccacaro T, Tananbaum H, Soltan A, Avni Y, Liebert J, Stocke J, Strittmatter PA, Weymann RJ, Smith MG, Condon JJ. X-ray studies of quasars with the Einstein Observatory. II The Astrophysical Journal. 245: 357. DOI: 10.1086/158815  0.402
1981 Liebert J, Green RF, Wesemael F, Margon B. Lanning 14, a new DO white dwarf - Spectrophotometry and atmospheric parameters The Astronomical Journal. 86: 1384. DOI: 10.1086/113018  0.49
1980 Liebert J. White Dwarf Stars Annual Review of Astronomy and Astrophysics. 18: 363-398. DOI: 10.1146/Annurev.Aa.18.090180.002051  0.527
1980 Turnshek DA, Weymann RJ, Liebert JW, Williams RE, Strittmatter PA. Observations of three QSOs with broad, detached absorption features The Astrophysical Journal. 238: 488. DOI: 10.1086/158004  0.307
1979 Liebert J, Angel JR, Hege EK, Martin PG, Blair WP. The moving emission features in SS433 require a dynamical interpretation. Nature. 279: 384-7. PMID 16068159 DOI: 10.1038/279384A0  0.311
1979 Liebert J, Dahn CC, Gresham M, Strittmatter PA. New results from a survey of faint proper-motion stars - A probable deficiency of very low luminosity degenerates The Astrophysical Journal. 233: 226. DOI: 10.1086/157384  0.421
1979 Liebert J, Gresham M, Hege EK, Moore RL, Strittmatter PA, Dahn CC, Romanishin W. LP 131-66 - A color class 'm' white dwarf The Astrophysical Journal. 229: 196. DOI: 10.1086/156945  0.315
1979 Liebert J, Gresham M, Hege EK, Strittmatter PA. The hot hybrid white dwarf G200-39 The Astronomical Journal. 84: 1612. DOI: 10.1086/112584  0.407
1978 Dahn CC, Hintzen PM, Liebert JW, Stockman HS, Spinrad H. LP 701-29 - A new 'lowest luminosity' degenerate star with a heavily blanketed spectrum The Astrophysical Journal. 219: 979. DOI: 10.1086/155862  0.597
1978 Liebert J, Kron RG, Spinrad H. Spectrophotometry of VB10 and the optical spectral classification of low-luminosity M dwarfs Publications of the Astronomical Society of the Pacific. 90: 718. DOI: 10.1086/130418  0.573
1977 Dahn CC, Liebert J, Kron RG, Spinrad H, Hintzen PM. G77-61 - A dwarf carbon star The Astrophysical Journal. 216: 757. DOI: 10.1086/155518  0.38
1977 Liebert J, Angel JRP, Stockman HS, Spinrad H, Beaver EA. Feige 7 - A hot, rotating magnetic white dwarf The Astrophysical Journal. 214: 457. DOI: 10.1086/155271  0.627
1976 Spinrad H, Liebert J, Smith HE, Hunstead R. PKS 0116+082 and 3C 330 : two distant cluster radio galaxies. The Astrophysical Journal. 206: L79. DOI: 10.1086/182137  0.674
1976 Burbidge EM, Caldwell RD, Smith HE, Liebert J, Spinrad H. The absorption-line spectrum of the BL Lac object A0235+164. The Astrophysical Journal. 205: L117. DOI: 10.1086/182103  0.676
1976 Liebert J. GH 7-21: a possible degenerate star with narrow hydrogen lines and strong carbon features The Astrophysical Journal. 204. DOI: 10.1086/182062  0.511
1976 Margon B, Liebert J, Lampton M, Spinrad H, Bowyer S, Gatewood G. An extrasolar extreme-ultraviolet object. II - The nature of HZ 43 The Astrophysical Journal. 209: 525. DOI: 10.1086/154747  0.636
1975 Davidsen A, Liebert J, Spinrad H, Middleditch J, Chanan G, Mason KO, Sanford PW, Margon B. Optical and X-ray observations of the PSR 1913 + 16 field The Astrophysical Journal. 200: L19. DOI: 10.1086/181887  0.604
1975 Spinrad H, Liebert JW. A Comparison of Colors and Line Strengths at and Near the Nucleus of M31 The Astrophysical Journal. 200: 582. DOI: 10.1086/153825  0.537
1971 Spinrad H, Liebert J, Smith HE, Schweizer F, Kuhi LV. The Detection of the Galactic Nucleus at One Micron The Astrophysical Journal. 165: 17. DOI: 10.1086/150871  0.62
1971 Liebert JW, Allen C, Schweizer F, Tarter J. The Evolution Of Super-Helium-Rich 2 Msun Stars Publications of the Astronomical Society of the Pacific. 83: 626. DOI: 10.1086/129188  0.466
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