Year |
Citation |
Score |
2015 |
Frebel A, Chiti A, Ji AP, Jacobson HR, Placco VM. SD 1313-0019: ANOTHER SECOND-GENERATION STAR with [Fe/H] = -5.0, OBSERVED with the MAGELLAN TELESCOPE Astrophysical Journal Letters. 810. DOI: 10.1088/2041-8205/810/2/L27 |
0.434 |
|
2015 |
Bessell MS, Collet R, Keller SC, Frebel A, Heger A, Casey AR, Masseron T, Asplund M, Jacobson HR, Lind K, Marino AF, Norris JE, Yong D, Da Costa G, Chan C, et al. Nucleosynthesis in a primordial supernova: Carbon and oxygen abundances in SMSS J031300.36-670839.3 Astrophysical Journal Letters. 806. DOI: 10.1088/2041-8205/806/1/L16 |
0.385 |
|
2015 |
Placco VM, Frebel A, Lee YS, Jacobson HR, Beers TC, Pena JM, Chan C, Heger A. METAL-POOR STARS OBSERVED with the MAGELLAN TELESCOPE. III. NEW EXTREMELY and ULTRA METAL-POOR STARS from SDSS/SEGUE and INSIGHTS on the FORMATION of ULTRA METAL-POOR STARS Astrophysical Journal. 809. DOI: 10.1088/0004-637X/809/2/136 |
0.347 |
|
2015 |
Jacobson HR, Frebel A. CD -24°17504 revisited: A new comprehensive element abundance analysis Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/1/53 |
0.444 |
|
2015 |
Jacobson HR, Keller S, Frebel A, Casey AR, Asplund M, Bessell MS, Costa GSD, Lind K, Marino AF, Norris JE, Peña JM, Schmidt BP, Tisserand P, Walsh JM, Yong D, et al. HIGH-RESOLUTION SPECTROSCOPIC STUDY of EXTREMELY METAL-POOR STAR CANDIDATES from the SKYMAPPER SURVEY Astrophysical Journal. 807. DOI: 10.1088/0004-637X/807/2/171 |
0.411 |
|
2015 |
Simon JD, Jacobson HR, Frebel A, Thompson IB, Adams JJ, Shectman SA. Chemical signatures of the first supernovae in the Sculptor dwarf spheroidal galaxy Astrophysical Journal. 802. DOI: 10.1088/0004-637X/802/2/93 |
0.461 |
|
2015 |
Overbeek JC, Friel ED, Jacobson HR, Johnson CI, Pilachowski CA, Mészáros S. NGC 7789: An open cluster case study Astronomical Journal. 149. DOI: 10.1088/0004-6256/149/1/15 |
0.762 |
|
2014 |
Keller SC, Bessell MS, Frebel A, Casey AR, Asplund M, Jacobson HR, Lind K, Norris JE, Yong D, Heger A, Magic Z, Da Costa GS, Schmidt BP, Tisserand P. A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36-670839.3. Nature. 506: 463-6. PMID 24509711 DOI: 10.1038/Nature12990 |
0.363 |
|
2014 |
Casey AR, Keller SC, Alves-Brito A, Frebel A, Da Costa G, Karakas A, Yong D, Schlaufman KC, Jacobson HR, Yu Q, Fishlock C. The Aquarius comoving group is not a disrupted classical globular cluster Monthly Notices of the Royal Astronomical Society. 443: 829-851. DOI: 10.1093/Mnras/Stu1031 |
0.53 |
|
2014 |
Jacobson HR, Thanathibodee T, Frebel A, Roederer IU, Cescutti G, Matteucci F. The chemical evolution of phosphorus Astrophysical Journal Letters. 796. DOI: 10.1088/2041-8205/796/2/L24 |
0.426 |
|
2014 |
Jacobson HR, Frebel A. Observational nuclear astrophysics: Neutron-capture element abundances in old, metal-poor stars Journal of Physics G: Nuclear and Particle Physics. 41. DOI: 10.1088/0954-3899/41/4/044001 |
0.372 |
|
2014 |
Roederer IU, Jacobson HR, Thanathibodee T, Frebel A, Toller E. Detection of neutral phosphorus in the near-ultraviolet spectra of late-type stars Astrophysical Journal. 797. DOI: 10.1088/0004-637X/797/1/69 |
0.473 |
|
2014 |
Xue XX, Ma Z, Rix HW, Morrison HL, Harding P, Beers TC, Ivans II, Jacobson HR, Johnson J, Lee YS, Lucatello S, Rockosi CM, Sobeck JS, Yanny B, Zhao G, et al. The segue K giant survey. II. A catalog of distance determinations for the segue K giants in the galactic halo Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/2/170 |
0.395 |
|
2014 |
Smiljanic R, Korn AJ, Bergemann M, Frasca A, Magrini L, Masseron T, Pancino E, Ruchti G, San Roman I, Sbordone L, Sousa SG, Tabernero H, Tautvaišienė G, Valentini M, Weber M, ... ... Jacobson HR, et al. The Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars Astronomy and Astrophysics. 570. DOI: 10.1051/0004-6361/201423937 |
0.509 |
|
2014 |
Friel ED, Donati P, Bragaglia A, Jacobson HR, Magrini L, Prisinzano L, Randich S, Tosi M, Cantat-Gaudin T, Vallenari A, Smiljanic R, Carraro G, Sordo R, Maiorca E, Tautvaišien EG, et al. Gaia -ESO Survey: Properties of the intermediate age open cluster NGC 4815 Astronomy and Astrophysics. 563. DOI: 10.1051/0004-6361/201323215 |
0.735 |
|
2013 |
Jacobson HR, Friel ED. Zirconium, barium, lanthanum, and europium abundances in open clusters Astronomical Journal. 145. DOI: 10.1088/0004-6256/145/4/107 |
0.67 |
|
2011 |
Jacobson HR, Pilachowski CA, Friel ED. A chemical abundance study of 10 open clusters based on WIYN*-hydra spectroscopy Astronomical Journal. 142. DOI: 10.1088/0004-6256/142/2/59 |
0.779 |
|
2011 |
Jacobson HR, Friel ED, Pilachowski CA. A chemical abundance study of red giants in open clusters NGC 2204 and NGC 2243 Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/2/58 |
0.792 |
|
2010 |
Friel ED, Jacobson HR, Pilachowski CA. Abundances of red giants in old open clusters. V. Be31, Be32, Be39, M 67, NGC188, and NGC1193 Astronomical Journal. 139: 1942-1967. DOI: 10.1088/0004-6256/139/5/1942 |
0.808 |
|
2009 |
Jacobson HR, Friel ED, Pilachowski CA. Abundances of red giants in old open clusters. IV. NGC 1817, NGC 1883, NGC 2141, and NGC 2158 Astronomical Journal. 137: 4753-4765. DOI: 10.1088/0004-6256/137/6/4753 |
0.799 |
|
2008 |
Jacobson HR, Friel ED, Pilachowski CA. Abundances of red giants in old open clusters. III. NGC 7142 Astronomical Journal. 135: 2341-2349. DOI: 10.1088/0004-6256/135/6/2341 |
0.779 |
|
2007 |
Jacobson HR, Friel ED, Pilachowski CA. Na, Al, and O abundances of open clusters NGC 7142, NGC 6939, and IC 4756 Astronomical Journal. 134: 1216-1230. DOI: 10.1086/520927 |
0.775 |
|
2005 |
Friel ED, Jacobson HR, Pilachowski CA. Abundances of red giants in old open clusters. II. Berkeley 17 Astronomical Journal. 129: 2725-2730. DOI: 10.1086/430146 |
0.791 |
|
2005 |
Friel ED, Jacobson HR, Pilachowski CA. Stellar abundances in the oldest open cluster: Berkeley 17 Proceedings of the International Astronomical Union. 1: 397-398. DOI: 10.1017/S1743921305006058 |
0.799 |
|
2003 |
Friel ED, Jacobson HR, Barrett E, Fullton L, Balachandran SC, Pilachowski CA. Abundances of red giants in the old open cluster collinder 261 Astronomical Journal. 126: 2372-2384. DOI: 10.1086/378600 |
0.809 |
|
2002 |
Mueller KE, Shirley YL, Evans NJ, Jacobson HR. The physical conditions for massive star formation: Dust continuum maps and modeling Astrophysical Journal, Supplement Series. 143: 469-497. DOI: 10.1086/342881 |
0.308 |
|
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