Sangmo T. Sohn, Ph.D. - Publications

Affiliations: 
2004 University of Virginia, Charlottesville, VA 
Area:
Astronomy and Astrophysics

60 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
2020 Raso S, Libralato M, Bellini A, Ferraro FR, Lanzoni B, Cadelano M, Pallanca C, Dalessandro E, Piotto G, Anderson J, Sohn ST. A Kinematic View of NGC 1261: Structural Parameters, Internal Dispersion, Absolute Proper Motion, and Blue Straggler Stars The Astrophysical Journal. 895: 15. DOI: 10.3847/1538-4357/Ab8Ae7  0.595
2019 Cunningham EC, Deason AJ, Sanderson RE, Sohn ST, Anderson J, Guhathakurta P, Rockosi CM, Marel RPvd, Loebman SR, Wetzel A. HALO7D II : the halo velocity ellipsoid and velocity anisotropy with distant main-sequence stars. The Astrophysical Journal. 879: 120-120. DOI: 10.3847/1538-4357/Ab24Cd  0.493
2019 Watkins LL, Marel RPvd, Sohn ST, Evans NW. Evidence for an Intermediate-mass Milky Way from Gaia DR2 Halo Globular Cluster Motions The Astrophysical Journal. 873: 118. DOI: 10.3847/1538-4357/Ab089F  0.518
2019 Zivick P, Kallivayalil N, Besla G, Sohn ST, Marel RPVD, Pino AD, Linden ST, Fritz TK, Anderson J. The Proper Motion Field Along the Magellanic Bridge: a New Probe of the LMC-SMC Interaction The Astrophysical Journal. 874: 78. DOI: 10.3847/1538-4357/Ab0554  0.502
2019 Marel RPvd, Fardal MA, Sohn ST, Patel E, Besla G, Pino Ad, Sahlmann J, Watkins LL. First Gaia Dynamics of the Andromeda System: DR2 Proper Motions, Orbits, and Rotation of M31 and M33 The Astrophysical Journal. 872: 24. DOI: 10.3847/1538-4357/Ab001B  0.526
2019 Astrometry Working Group: TW, Sanderson RE, Bellini A, Casertano S, Lu JR, Melchior P, Libralato M, Bennett D, Shao M, Rhodes J, Sohn ST, Malhotra S, Gaudi S, Fall SM, Nelan E, et al. Astrometry with the Wide-Field Infrared Space Telescope Journal of Astronomical Telescopes, Instruments, and Systems. 5: 1. DOI: 10.1117/1.Jatis.5.4.044005  0.391
2019 Fardal MA, Marel RPvd, Sohn ST, Molina AdP. The course of the Orphan Stream in the Northern Galactic hemisphere traced with Gaia DR2 Monthly Notices of the Royal Astronomical Society. 486: 936-949. DOI: 10.1093/Mnras/Stz749  0.551
2019 Koposov SE, Belokurov V, Li TS, Mateu C, Erkal D, Grillmair CJ, Hendel D, Price-Whelan AM, Laporte CFP, Hawkins K, Sohn ST, Pino Ad, Evans NW, Slater CT, Kallivayalil N, et al. Piercing the Milky Way: an all-sky view of the Orphan Stream Monthly Notices of the Royal Astronomical Society. 485: 4726-4742. DOI: 10.1093/Mnras/Stz457  0.466
2019 Erkal D, Belokurov V, Laporte CFP, Koposov SE, Li TS, Grillmair CJ, Kallivayalil N, Price-Whelan AM, Evans NW, Hawkins K, Hendel D, Mateu C, Navarro JF, Pino Ad, Slater CT, ... Sohn ST, et al. The total mass of the Large Magellanic Cloud from its perturbation on the Orphan stream Monthly Notices of the Royal Astronomical Society. 487: 2685-2700. DOI: 10.1093/Mnras/Stz1371  0.522
2019 Fardal MA, Marel RPvd, Law DR, Sohn ST, Sesar B, Hernitschek N, Rix H. Connecting the Milky Way potential profile to the orbital time-scales and spatial structure of the Sagittarius Stream Monthly Notices of the Royal Astronomical Society. 483: 4724-4741. DOI: 10.1093/Mnras/Sty3428  0.446
2018 Kallivayalil N, Sales LV, Zivick P, Fritz TK, Pino AD, Sohn ST, Besla G, Marel RPvd, Navarro JF, Sacchi E. The Missing Satellites of the Magellanic Clouds? Gaia Proper Motions of the Recently Discovered Ultra-faint Galaxies The Astrophysical Journal. 867: 19. DOI: 10.3847/1538-4357/Aadfee  0.557
2018 Zivick P, Kallivayalil N, van der Marel RP, Besla G, Linden ST, Kozłowski S, Fritz TK, Kochanek CS, Anderson J, Sohn ST, Geha MC, Alcock CR. The Proper Motion Field of the Small Magellanic Cloud: Kinematic Evidence for Its Tidal Disruption The Astrophysical Journal. 864: 55. DOI: 10.3847/1538-4357/Aad4B0  0.426
2018 Sohn ST, Watkins LL, Fardal MA, Marel RPvd, Deason AJ, Besla G, Bellini A. Absolute Hubble Space Telescope Proper Motion (HSTPROMO) of Distant Milky Way Globular Clusters: Galactocentric Space Velocities and the Milky Way Mass The Astrophysical Journal. 862: 52. DOI: 10.3847/1538-4357/Aacd0B  0.603
2018 Patel E, Besla G, Mandel K, Sohn ST. Estimating the Mass of the Milky Way Using the Ensemble of Classical Satellite Galaxies The Astrophysical Journal. 857: 78. DOI: 10.3847/1538-4357/Aab78F  0.513
2018 Tang B, Fernández-Trincado JG, Geisler D, Zamora O, Mészáros S, Masseron T, Cohen RE, García-Hernández DA, Dell’Agli F, Beers TC, Schiavon RP, Sohn ST, Hasselquist S, Robin AC, Shetrone M, et al. The Metal-poor non-Sagittarius (?) Globular Cluster NGC 5053: Orbit and Mg, Al, and Si Abundances The Astrophysical Journal. 855: 38. DOI: 10.3847/1538-4357/Aaaaea  0.43
2018 Platais I, Lennon DJ, Marel RPvd, Bellini A, Sabbi E, Watkins LL, Sohn ST, Walborn NR, Bedin LR, Evans CJ, Mink SEd, Sana H, Herrero A, Langer N, Crowther P. HST Astrometry in the 30 Doradus Region : II. Runaway Stars from New Proper Motions in the Large Magellanic Cloud The Astronomical Journal. 156: 98. DOI: 10.3847/1538-3881/Aad280  0.568
2018 Hendel D, Scowcroft V, Johnston KV, Fardal MA, Marel RPvd, Sohn ST, Price-Whelan AM, Beaton RL, Besla G, Bono G, Cioni ML, Clementini G, Cohen JG, Fabrizio M, Freedman WL, et al. SMHASH: anatomy of the Orphan Stream using RR Lyrae stars Monthly Notices of the Royal Astronomical Society. 479: 570-587. DOI: 10.1093/Mnras/Sty1455  0.34
2018 Fritz TK, Battaglia G, Pawlowski MS, Kallivayalil N, Marel RVD, Sohn ST, Brook C, Besla G. Gaia DR2 Proper Motions of Dwarf Galaxies within 420 kpc: Orbits, Milky Way Mass, Tidal Influences, Planar Alignments, and Group Infall Astronomy and Astrophysics. 619. DOI: 10.1051/0004-6361/201833343  0.605
2017 Sohn ST, Patel E, Besla G, Marel RPvd, Bullock JS, Strigari LE, Ven Gvd, Walker MG, Bellini A. Space Motions of the Dwarf Spheroidal Galaxies Draco and Sculptor Based on HST Proper Motions with a ∼10 yr Time Baseline The Astrophysical Journal. 849: 93. DOI: 10.3847/1538-4357/Aa917B  0.416
2017 Patel E, Besla G, Sohn ST. Orbits of massive satellite galaxies – I. A close look at the Large Magellanic Cloud and a new orbital history for M33 Monthly Notices of the Royal Astronomical Society. 464: 3825-3849. DOI: 10.1093/Mnras/Stw2616  0.436
2016 Cunningham EC, Deason AJ, Guhathakurta P, Rockosi CM, Van Der Marel RP, Toloba E, Gilbert KM, Sohn ST, Dorman CE. ISOTROPIC at the BREAK? 3D KINEMATICS of MILKY WAY HALO STARS in the FOREGROUND of M31 Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/1/18  0.442
2015 Meyer ET, Georganopoulos M, Sparks WB, Perlman E, van der Marel RP, Anderson J, Sohn ST, Biretta J, Norman C, Chiaberge M. A kiloparsec-scale internal shock collision in the jet of a nearby radio galaxy. Nature. 521: 495-7. PMID 26017450 DOI: 10.1038/Nature14481  0.357
2015 Hur H, Park B, Sung H, Bessell MS, Lim B, Chun M, Sohn ST. Reddening, distance, and stellar content of the young open cluster Westerlund 2 Monthly Notices of the Royal Astronomical Society. 446: 3797-3819. DOI: 10.1093/Mnras/Stu2329  0.522
2015 Bellini A, Renzini A, Anderson J, Bedin LR, Piotto G, Soto M, Brown TM, Milone AP, Sohn ST, Sweigart AV. UV insights into the complex populations of M87 globular clusters Astrophysical Journal. 805. DOI: 10.1088/0004-637X/805/2/178  0.475
2015 Sohn ST, Marel RPVD, Carlin JL, Majewski SR, Kallivayalil N, Law DR, Anderson J, Siegel MH. Hubble space telescope proper motions along the Sagittarius stream. I. Observations and results for stars in four fields Astrophysical Journal. 803. DOI: 10.1088/0004-637X/803/2/56  0.432
2014 James BL, Aloisi A, Heckman T, Sohn ST, Wolfe MA. Investigating nearby star-forming galaxies in the ultraviolet with HST/COS spectroscopy. I. Spectral analysis and interstellar abundance determinations Astrophysical Journal. 795. DOI: 10.1088/0004-637X/795/2/109  0.448
2013 Meyer ET, Sparks WB, Biretta JA, Anderson J, Sohn ST, Van Der Marel RP, Norman C, Nakamura M. Optical proper motion measurements of the M87 jet: New results from the hubble space telescope Astrophysical Journal Letters. 774. DOI: 10.1088/2041-8205/774/2/L21  0.41
2013 Boylan-Kolchin M, Bullock JS, Sohn ST, Besla G, Van Der Marel RP. The space motion of leo I: The mass of the milky way's dark matter halo Astrophysical Journal. 768. DOI: 10.1088/0004-637X/768/2/140  0.556
2013 Sohn ST, Besla G, Van Der Marel RP, Boylan-Kolchin M, Majewski SR, Bullock JS. The space motion of leo I: Hubble space telescope proper motion and implied orbit Astrophysical Journal. 768. DOI: 10.1088/0004-637X/768/2/139  0.493
2013 Yoon SJ, Sohn ST, Kim HS, Chung C, Cho J, Lee SY, Blakeslee JP. Nonlinear color-metallicity relations of globular clusters. IV. testing the nonlinearity scenario for color bimodality via HST/WFC3 u-band photometry of M84 (NGC 4374) Astrophysical Journal. 768. DOI: 10.1088/0004-637X/768/2/137  0.501
2013 Deason AJ, Van Der Marel RP, Guhathakurta P, Sohn ST, Brown TM. The velocity anisotropy of distant milky way halo stars from hubble space telescope proper motions Astrophysical Journal. 766. DOI: 10.1088/0004-637X/766/1/24  0.565
2013 Kim HS, Yoon SJ, Sohn ST, Kim SC, Kim E, Chung C, Lee SY, Lee YW. Wide-field multiband photometry of globular cluster systems in the fornax galaxy cluster Astrophysical Journal. 763. DOI: 10.1088/0004-637X/763/1/40  0.582
2013 Lim B, Chun MY, Sung H, Park BG, Lee JJ, Sohn ST, Hur H, Bessell MS. The starburst cluster westerlund 1: The initial mass function and mass segregation Astronomical Journal. 145. DOI: 10.1088/0004-6256/145/2/46  0.559
2012 Kang Y, Rey SC, Bianchi L, Lee K, Kim Y, Sohn ST. A comprehensive Galex ultraviolet catalog of star clusters in M31 and a study of the young clusters Astrophysical Journal, Supplement Series. 199. DOI: 10.1088/0067-0049/199/2/37  0.593
2012 Van Der Marel RP, Besla G, Cox TJ, Sohn ST, Anderson J. The M31 velocity vector. III. Future milky way M31M33 orbital evolution, merging, and fate of the sun Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/1/9  0.427
2012 Van Der Marel RP, Fardal M, Besla G, Beaton RL, Sohn ST, Anderson J, Brown T, Guhathakurta P. The M31 velocity vector. II. Radial orbit toward the milky way and implied local group mass Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/1/8  0.469
2012 Sohn ST, Anderson J, Van Der Marel RP. The M31 velocity vector. I. Hubble space telescope proper-motion measurements Astrophysical Journal. 753. DOI: 10.1088/0004-637X/753/1/7  0.518
2012 Dalessandro E, Schiavon RP, Rood RT, Ferraro FR, Sohn ST, Lanzoni B, O'Connell RW. Ultraviolet properties of galactic globular clusters with galex. II. Integrated colors Astronomical Journal. 144. DOI: 10.1088/0004-6256/144/5/126  0.686
2012 Schiavon RP, Dalessandro E, Sohn ST, Rood RT, O'Connell RW, Ferraro FR, Lanzoni B, Beccari G, Rey SC, Rhee J, Rich RM, Yoon SJ, Lee YW. Ultraviolet properties of Galactic globular clusters with GALEX. I. the color-magnitude diagrams Astronomical Journal. 143. DOI: 10.1088/0004-6256/143/5/121  0.675
2011 Yoon SJ, Lee SY, Blakeslee JP, Peng EW, Sohn ST, Cho J, Kim HS, Chung C, Kim S, Lee YW. Nonlinear color-metallicity relations of globular clusters. III. on the discrepancy in metallicity between globular cluster systems and their parent elliptical galaxies Astrophysical Journal. 743. DOI: 10.1088/0004-637X/743/2/150  0.599
2011 Yoon SJ, Sohn ST, Lee SY, Kim HS, Cho J, Chung C, Blakeslee JP. Nonlinear color-metallicity relations of globular clusters. II. A test on the nonlinearity scenario for color bimodality using the u-band colors: The case of M87 (NGC 4486) Astrophysical Journal. 743. DOI: 10.1088/0004-637X/743/2/149  0.471
2011 Kirby EN, Cohen JG, Smith GH, Majewski SR, Sohn ST, Guhathakurta P. Multi-element abundance measurements from medium-resolution spectra. IV. Alpha element distributions in Milky Way satellite galaxies Astrophysical Journal. 727. DOI: 10.1088/0004-637X/727/2/79  0.49
2010 Kirby EN, Guhathakurta P, Simon JD, Geha MC, Rockosi CM, Sneden C, Cohen JG, Sohn ST, Majewski SR, Siegel M. Multi-element abundance measurements from medium-resolution spectra. II. Catalog of stars in milky way dwarf satellite galaxies Astrophysical Journal, Supplement Series. 191: 352-375. DOI: 10.1088/0067-0049/191/2/352  0.521
2010 Chun SH, Kim JW, Sohn ST, Park JH, Han W, Kim HI, Lee YW, Lee MG, Lee SG, Sohn YJ. A wide-field photometric survey for extratidal tails around five metal-poor globular clusters in the galactic halo Astronomical Journal. 139: 606-625. DOI: 10.1088/0004-6256/139/2/606  0.571
2009 Ma J, De Grijs R, Fan Z, Rey SC, Wu ZY, Zhou X, Wu JH, Jiang ZJ, Chen JS, Lee K, Sohn ST. Old stellar population synthesis: New age and mass estimates for Mayall II G1 Research in Astronomy and Astrophysics. 9: 641-652. DOI: 10.1088/1674-4527/9/6/003  0.449
2009 Han SI, Lee YW, Joo SJ, Sohn ST, Yoon SJ, Kim HS, Lee JW. The presence of two distinct red giant branches in the globular cluster NGC1851 Astrophysical Journal. 707: L190-L194. DOI: 10.1088/0004-637X/707/2/L190  0.599
2009 Rey SC, Sohn ST, Beasley MA, Lee YW, Rich RM, Yoon SJ, Yi SK, Bianch L, Kang Y, Lee K, Chung C, Lee SY, Barlow TA, Foster K, Friedman PG, et al. Probing the intermediate-age globular clusters in NGC 5128 from ultraviolet observations Astrophysical Journal. 700: L11-L15. DOI: 10.1088/0004-637X/700/1/L11  0.472
2009 Sohn ST, O'Connell RW, Kundu A, Landsman WB, Burstein D, Bohlin RC, Frogel JA, Rose JA. Hot populations in M87 globular clusters Eso Astrophysics Symposia. 2009: 283-286. DOI: 10.1007/978-3-540-76961-3_64  0.553
2009 Rey SC, Sohn ST, Rich RM, Yoon SJ, Chung C, Yi SK, Lee YW. GALEX UV observations of M31 globular clusters Eso Astrophysics Symposia. 2009: 221-222. DOI: 10.1007/978-3-540-76961-3_54  0.38
2007 Kaviraj S, Sohn ST, O'Connell RW, Yoon SJ, Lee YW, Yi SK. UV bright globular clusters in M87: More evidence for super-He-rich stellar populations? Monthly Notices of the Royal Astronomical Society. 377: 987-996. DOI: 10.1111/J.1365-2966.2007.11712.X  0.67
2007 Sohn ST, Majewski SR, Muñoz RR, Kunkel WE, Johnston KV, Ostheimer JC, Guhathakurta P, Patterson RJ, Siegel MH, Cooper MC. Exploring halo substructure with giant stars. X. Extended dark matter or tidal disruption?: The case for the Leo I Dwarf spheroidal galaxy Astrophysical Journal. 663: 960-989. DOI: 10.1086/518302  0.612
2007 Rey SC, Rich RM, Sohn ST, Yoon SJ, Chung C, Yi SK, Lee YW, Rhee J, Bianchi L, Madore BF, Lee K, Barlow TA, Forster K, Friedman PG, Martin DC, et al. GALEX ultraviolet photometry of globular clusters in M31: Three-year results and a catalog Astrophysical Journal, Supplement Series. 173: 643-658. DOI: 10.1086/516649  0.588
2006 Munoz RR, Majewski SR, Zaggia S, Kunkel WE, Frinchaboy PM, Nidever DL, Crnojevic D, Patterson RJ, Crane JD, Johnston KV, Sohn ST, Bernstein R, Shectman S. Exploring halo substructure with giant stars. XI. The tidal tails of the Carina dwarf spheroidal galaxy and the discovery of magellanic cloud stars in the Carina foreground Astrophysical Journal. 649: 201-223. DOI: 10.1086/505620  0.609
2006 Sohn ST, O’Connell RW, Kundu A, Landsman WB, Burstein D, Bohlin RC, Frogel JA, Rose JA. Hot Populations in M87 Globular Clusters The Astronomical Journal. 131: 866-888. DOI: 10.1086/499039  0.63
2006 Rey SC, Sohn ST, Rich RM, Yoon SJ, Chung C, Yi SK, Lee YW. GALEX ultraviolet observations of globular clusters in nearby galaxies Proceedings of the International Astronomical Union. 2: 332. DOI: 10.1017/S1743921306010040  0.582
2005 Kim SC, Park HS, Sohn ST, Lee MG, Park B, Sung H, Ann HB, Chun M, Kim S, Jeon Y, Yuk I, Lee SH. Boao Photometric Survey Of Galactic Open Clusters. Iii. Czernik 24 And Czernik 27 Journal of the Korean Astronomical Society. 38: 429-435. DOI: 10.5303/Jkas.2005.38.4.429  0.43
2005 Muñoz RR, Frinchaboy PM, Majewski SR, Kuhn JR, Chou MY, Palma C, Sohn ST, Patterson RJ, Siegel MH. Exploring halo substructure with giant stars: The velocity dispersion profiles of the Ursa Minor and Draco dwarf spheroidal galaxies at large angular separations Astrophysical Journal. 631: L137-L141. DOI: 10.1086/497396  0.617
2005 Siegel MH, Majewski SR, Gallart C, Sohn ST, Kunkel WE, Braun R. A search for stellar populations in high-velocity clouds Astrophysical Journal. 623: 181-195. DOI: 10.1086/428635  0.541
2005 Sohn ST, Majewski SR, Ostheimer JC, Kunkel WE, Patterson RJ, Siegel MH, Guhathakurta P, Cooper M. Dark matter or tidal disruption? The case for the Leo I dSph Proceedings of the International Astronomical Union. 1: 263-264. DOI: 10.1017/S1743921305003881  0.494
2005 Hwang N, Lee MG, Lee JC, Park WK, Park HS, Park JH, Sohn ST, Lee SG, Lee HM, Chun MS, Lee YW, Sohn YJ, Yuk IS, Kim SC, Kim HI, et al. Discovery of remote star clusters in the halo of the Irregular galaxy NGC 6822 Proceedings of the International Astronomical Union. 1: 257-258. DOI: 10.1017/S1743921305003856  0.465
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