相关论文: HAT-P-31b,c: A Transiting, Eccentric, Hot Jupiter …

HAT-P-17b,c: A Transiting, Eccentric, Hot Saturn and a Long-period, Cold Jupiter

We report the discovery of HAT-P-17b,c, a multi-planet system with an inner transiting planet in a short-period, eccentric orbit and an outer planet in a 4.8 yr, nearly circular orbit. The inner planet, HAT-P-17b, transits the bright V =…

地球与行星天体物理 · 物理学 2015-05-19 A. W. Howard , G. Á. Bakos , J. Hartman , G. Torres , A. Shporer , T. Mazeh , Geza Kovacs , D. W. Latham , R. W. Noyes , D. A. Fischer , J. A. Johnson , G. W. Marcy , G. A. Esquerdo , B. Béky , R. P. Butler , D. D. Sasselov , R. P. Stefanik , G. Perumpilly , J. Lázár , I. Papp , P. Sári

HAT-P-30b: A transiting hot Jupiter on a highly oblique orbit

We report the discovery of HAT-P-30b, a transiting exoplanet orbiting the V=10.419 dwarf star GSC 0208-00722. The planet has a period P=2.810595+/-0.000005 d, transit epoch Tc = 2455456.46561+/-0.00037 (BJD), and transit duration…

地球与行星天体物理 · 物理学 2015-05-27 John Asher Johnson , J. N. Winn , J. D. Hartman , G. A. Bakos , T. D. Morton , G. Torres , Géza Kovács , D. W. Latham , R. W. Noyes , B. Sato , G. A. Esquerdo , D. A. Fischer , G. W. Marcy , A. W. Howard , S. N. Quinn , B. Beky , D. D. Sasselov , R. P. Stefanik , J. Lazar , I. Papp , P. Sari , L. A. Buchhave , G. Furesz

HAT-P-27b: A hot Jupiter transiting a G star on a 3 day orbit

We report the discovery of HAT-P-27b, an exoplanet transiting the moderately bright G8 dwarf star GSC 0333-00351 (V=12.214). The orbital period is 3.039586 +/- 0.000012 d, the reference epoch of transit is 2455186.01879 +/- 0.00054 (BJD),…

地球与行星天体物理 · 物理学 2015-03-17 Bence Béky , Gáspár Á. Bakos , Joel Hartman , Guillermo Torres , David W. Latham , Andres Jordán , Pamela Arriagada , Daniel Bayliss , László L. Kiss , Géza Kovács , Sam N. Quinn , Geoffrey W. Marcy , Andrew W. Howard , Debra A. Fischer , John A. Johnson , Gilbert A. Esquerdo , Robert W. Noyes , Lars A. Buchhave , Dimitar D. Sasselov , Robert P. Stefanik , Gopakumar Perumpilly , József Lázár , István Papp , Pál Sári

HAT-P-13b,c: a transiting hot Jupiter with a massive outer companion on an eccentric orbit

We report on the discovery of a planetary system with a close-in transiting hot Jupiter on a near circular orbit and a massive outer planet on a highly eccentric orbit. The inner planet, HAT-P-13b, transits the bright V=10.622 G4 dwarf star…

地球与行星天体物理 · 物理学 2015-05-13 G. A. Bakos , A. W. Howard , R. W. Noyes , J. Hartman , G. Torres , Geza Kovacs , D. A. Fischer , D. W. Latham , J. A. Johnson , G. W. Marcy , D. D. Sasselov , R. P. Stefanik , B. Sipocz , Gabor Kovacs , G. A. Esquerdo , A. Pal , J. Lazar , I. Papp

HAT-P-24b: An inflated hot-Jupiter on a 3.36d period transiting a hot, metal-poor star

We report the discovery of HAT-P-24b, a transiting extrasolar planet orbiting the moderately bright V=11.818 F8 dwarf star GSC 0774-01441, with a period P = 3.3552464 +/- 0.0000071 d, transit epoch Tc = 2455216.97669 +/- 0.00024 (BJD_UTC),…

地球与行星天体物理 · 物理学 2015-05-19 D. M. Kipping , G. A. Bakos , J. Hartman , G. Torres , A. Shporer , D. W. Latham , Geza Kovacs , R. W. Noyes , A. W. Howard , D. A. Fischer , J. A. Johnson , G. W. Marcy , B. Beky , G. Perumpilly , G. A. Esquerdo , D. D. Sasselov , R. P. Stefanik , J. Lazar , I. Papp , P. Sari

HAT-P-25b: a Hot-Jupiter Transiting a Moderately Faint G Star

We report the discovery of HAT-P-25b, a transiting extrasolar planet orbiting the V = 13.19 G5 dwarf star GSC 1788-01237, with a period P = 3.652836 +/- 0.000019 days, transit epoch Tc = 2455176.85173 +/- 0.00047 (BJD), and transit duration…

地球与行星天体物理 · 物理学 2015-05-19 S. N. Quinn , G. Á. Bakos , J. Hartman , G. Torres , G. Kovács , D. W. Latham , R. W. Noyes , D. A. Fischer , J. A. Johnson , G. W. Marcy , A. W. Howard , A. Szentgyorgyi , G. Fürész , L. A. Buchhave , B. Béky , D. D. Sasselov , R. P. Stefanik , G. Perumpilly , M. Everett , J. Lázár , I. Papp , P. Sári

HAT-P-32b and HAT-P-33b: Two Highly Inflated Hot Jupiters Transiting High-Jitter Stars

We report the discovery of two exoplanets transiting high-jitter stars. HAT-P-32b orbits the bright V=11.289 star GSC 3281-00800, with a period P = 2.150008 d. The stellar and planetary masses and radii depend on the eccentricity of the…

地球与行星天体物理 · 物理学 2015-05-28 J. D. Hartman , G. Á. Bakos , G. Torres , D. W. Latham , G. Kovács , B. Béky , S. N. Quinn , T. Mazeh , A. Shporer , G. W. Marcy , A. W. Howard , D. A. Fischer , J. A. Johnson , G. A. Esquerdo , R. W. Noyes , D. D. Sasselov , R. P. Stefanik , J. M. Fernandez , T. Szklenár , J. Lázár , I. Papp , P. Sári

HAT-P-14b: A 2.2 Jupiter-mass exoplanet transiting a bright F star

We report the discovery of HAT-P-14b, a fairly massive transiting extrasolar planet orbiting the moderately bright star GSC 3086-00152 (V = 9.98), with a period of P = 4.627669 +/- 0.000005 days. The transit is close to grazing (impact…

地球与行星天体物理 · 物理学 2015-05-18 G. Torres , G. A. Bakos , J. Hartman , Geza Kovacs , R. W. Noyes , D. W. Latham , D. A. Fischer , J. A. Johnson , G. W. Marcy , A. W. Howard , D. D. Sasselov , D. Kipping , B. Sipocz , R. P. Stefanik , G. A. Esquerdo , M. E. Everett , J. Lazar , I. Papp , P. Sari

HAT-P-16b: A 4 Mj Planet Transiting A Bright Star On An Eccentric Orbit

We report the discovery of HAT-P-16b, a transiting extrasolar planet orbiting the V = 10.8 mag F8 dwarf GSC 2792-01700, with a period P = 2.775960 +- 0.000003 d, transit epoch Tc = 2455027.59293 +- 0.00031 (BJD), and transit duration 0.1276…

地球与行星天体物理 · 物理学 2015-05-18 L. A. Buchhave , G. A. Bakos , J. D. Hartman , G. Torres , G. Kovacs , D. W. Latham , R. W. Noyes , G. A. Esquerdo , M. Everett , A. W. Howard , G. W. Marcy , D. A. Fischer , J. A. Johnson , J. Andersen , G. Furesz , G. Perumpilly , D. D. Sasselov , R. P. Stefanik , B. Beky , J. Lazar , I. Papp , P. Sari

HAT-P-50b, HAT-P-51b, HAT-P-52b, and HAT-P-53b: Three Transiting Hot Jupiters and a Transiting Hot Saturn From the HATNet Survey

We report the discovery and characterization of four transiting exoplanets by the HATNet survey. The planet HAT-P-50b has a mass of 1.35 M_J and a radius of 1.29 R_J, and orbits a bright (V = 11.8 mag) M = 1.27 M_sun, R = 1.70 R_sun star…

地球与行星天体物理 · 物理学 2015-11-11 Joel D. Hartman , Waqas Bhatti , Gáspár Á. Bakos , Allyson Bieryla , Géza Kovács , David W. Latham , Zoltan Csubry , Miguel de Val-Borro , Kaloyan Penev , Lars A. Buchhave , Guillermo Torres , Andrew W. Howard , Geoff W. Marcy , John A. Johnson , Howard Isaacson , Bun'ei Sato , Isabelle Boisse , Emilio Falco , Mark E. Everett , Tamas Szklenar , Benjamin J. Fulton , Avi Shporer , Tamas Kovács , Terese Hansen , Bence Béky , Robert W. Noyes , József Lázár , Istvan Papp , Pál Sári

HAT-P-44b, HAT-P-45b, and HAT-P-46b: Three Transiting Hot Jupiters in Possible Multi-Planet Systems

We report the discovery by the HATNet survey of three new transiting extrasolar planets orbiting moderately bright (V=13.2, 12.8 and 11.9) stars. The planets have orbital periods of 4.3012, 3.1290, and 4.4631 days, masses of 0.39, 0.89, and…

地球与行星天体物理 · 物理学 2015-06-16 J. D. Hartman , G. Á. Bakos , G. Torres , G. Kovács , J. A. Johnson , A. W. Howard , G. W. Marcy , D. W. Latham , A. Bieryla , L. A. Buchhave , W. Bhatti , B. Béky , Z. Csubry , K. Penev , M. de Val-Borro , R. W. Noyes , D. A. Fischer , G. A. Esquerdo , M. Everett , T. Szklenár , G. Zhou , D. Bayliss , A. Shporer , B. J. Fulton , R. Sanchis-Ojeda , E. Falco , J. Lázár , I. Papp , P. Sári

HAT-P-1b: A Large-Radius, Low-Density Exoplanet Transiting one Member of a Stellar Binary

Using small automated telescopes in Arizona and Hawaii, the HATNet project has detected an object transiting one member of the double star system ADS 16402 AB. This system is a pair of G0 main-sequence stars with age about 3 Gyr at a…

天体物理学 · 物理学 2008-11-26 G. A. Bakos , R. W. Noyes , G. Kovacs , D. W. Latham , D. D. Sasselov , G. Torres , D. A. Fischer , R. P. Stefanik , B. Sato , J. A. Johnson , A. Pal , G. W. Marcy , R. P. Butler , G. A. Esquerdo , K. Z. Stanek , J. Lazar , I. Papp , P. Sari , B. Sipocz

HAT-P-12b: A Low-Density Sub-Saturn Mass Planet Transiting a Metal-Poor K Dwarf

We report on the discovery of HAT-P-12b, a transiting extrasolar planet orbiting the moderately bright V=12.8 K4 dwarf GSC 03033-00706, with a period P = 3.2130598 +- 0.0000021 d, transit epoch Tc = 2454419.19556 +- 0.00020 (BJD) and…

地球与行星天体物理 · 物理学 2009-11-13 J. D. Hartman , G. Á. Bakos , G. Torres , Géza Kovács , R. W. Noyes , A. Pál , D. W. Latham , B. Sipöcz , D. A. Fischer , J. A. Johnson , G. W. Marcy , R. P. Butler , A. W. Howard , G. A. Esquerdo , D. D. Sasselov , Gábor Kovács , R. P. Stefanik , J. M. Fernandez , J. Lázár , I. Papp , P. Sári

HAT-P-34b -- HAT-P-37b: Four Transiting Planets More Massive Than Jupiter Orbiting Moderately Bright Stars

We report the discovery of four transiting extrasolar planets (HAT-P-34b - HAT-P-37b) with masses ranging from 1.05 to 3.33 MJ and periods from 1.33 to 5.45 days. These planets orbit relatively bright F and G dwarf stars (from V = 10.16 to…

地球与行星天体物理 · 物理学 2015-06-03 G. Á. Bakos , J. D. Hartman , G. Torres , B. Béky , D. W. Latham , L. A. Buchhave , Z. Csubry , G. Kovács , A. Bieryla , S. Quinn , T. Szklenár , G. A. Esquerdo , A. Shporer , R. W. Noyes , D. A. Fischer , J. A. Johnson , A. W. Howard , G. W. Marcy , B. Sato , K. Penev , M. Everett , D. D. Sasselov , G. Fürész , R. P. Stefanik , J. Lázár , I. Papp , P. Sári

HAT-P-4b: A metal-rich low-density transiting hot Jupiter

We describe the discovery of HAT-P-4b, a low-density extrasolar planet transiting BD+36 2593, a V = 11.2 mag slightly evolved metal-rich late F star. The planet's orbital period is 3.056536+/-0.000057 d with a mid-transit epoch of…

天体物理学 · 物理学 2016-09-08 G. Kovacs , G. A. Bakos , G. Torres , A. Sozzetti , D. W. Latham , R. W. Noyes , R. P. Butler , G. W. Marcy , D. A. Fischer , J. M. Fernandez , G. Esquerdo , D. D. Sasselov , R. P. Stefanik , A. Pal , J. Lazar , I. Papp , P. Sari

HAT-P-11: Discovery of a Second Planet and a Clue to Understanding Exoplanet Obliquities

HAT-P-11 is a mid-K dwarf that hosts one of the first Neptune-sized planets found outside the solar system. The orbit of HAT-P-11b is misaligned with the star's spin --- one of the few known cases of a misaligned planet orbiting a star less…

地球与行星天体物理 · 物理学 2018-06-06 Samuel W. Yee , Erik A. Petigura , Benjamin J. Fulton , Heather A. Knutson , Konstantin Batygin , Gáspár Á. Bakos , Joel D. Hartmann , Lea A. Hirsch , Andrew W. Howard , Howard Isaacson , Molly R. Kosiarek , Evan Sinukoff , Lauren M. Weiss

K2-31b, a grazing transiting hot Jupiter on an 1.26-day orbit around a bright G7V star

We report the discovery of K2-31b, the first confirmed transiting hot Jupiter detected by the K2 space mission. We combined K2 photometry with FastCam lucky imaging and FIES and HARPS high-resolution spectroscopy to confirm the planetary…

地球与行星天体物理 · 物理学 2016-11-03 S. Grziwa , D. Gandolfi , Sz. Csizmadia , M. Fridlund , H. Parviainen , H. J. Deeg , J. Cabrera , A. A. Djupvik , S. Albrecht , E. B. Palle , M. Pätzold , V. J. S. Béjar , J. P. Arranz , P. Eigmüller , A. Erikson , J. P. U. Fynbo , E. W. Guenther , A. P. Hatzes , A. Kiilerich , J. Korth , T. Kuutma , P. Montanés-Rodríguez , D. Nespral , G. Nowak , H. Rauer , J. Saario , D. Sebastian , D. Slumstrup

HAT-P-20b--HAT-P-23b: Four Massive Transiting Extrasolar Planets

We report the discovery of four relatively massive (2-7MJ) transiting extrasolar planets. HAT-P-20b orbits a V=11.339 K3 dwarf star with a period P=2.875317+/-0.000004d. The host star has a mass of 0.760+/-0.03 Msun, radius of 0.690+/-0.02…

地球与行星天体物理 · 物理学 2015-05-19 G. Á. Bakos , J. Hartman , G. Torres , D. W. Latham , Géza Kovács , R. W. Noyes , D. A. Fischer , J. A. Johnson , G. W. Marcy , A. W. Howard , D. Kipping , G. A. Esquerdo , A. Shporer , B. Béky , L. A. Buchhave , G. Perumpilly , M. Everett , D. D. Sasselov , R. P. Stefanik , J. Lázár , I. Papp , P. Sári

Orbital Phase Variations of the Eccentric Giant Planet HAT-P-2b

We present the first secondary eclipse and phase curve observations for the highly eccentric hot Jupiter HAT-P-2b in the 3.6, 4.5, 5.8, and 8.0 \mu m bands of the Spitzer Space Telescope. The 3.6 and 4.5 \mu m data sets span an entire…

地球与行星天体物理 · 物理学 2015-06-15 Nikole K. Lewis , Heather A. Knutson , Adam P. Showman , Nicolas B. Cowan , Gregory Laughlin , Adam Burrows , Drake Deming , Justin R. Crepp , Kenneth J. Mighell , Eric Agol , Gáspár Á. Bakos , David Charbonneau , Jean-Michel Désert , Debra A. Fischer , Jonathan J. Fortney , Joel D. Hartman , Sasha Hinkley , Andrew W. Howard , John Asher Johnson , Melodie Kao , Jonathan Langton , Geoffrey W. Marcy , Joshua N. Winn

HAT-P-15b: A 10.9-day Extrasolar Planet Transiting a Solar-type Star

We report the discovery of HAT-P-15b, a transiting extrasolar planet in the `period valley', a relatively sparsely-populated period regime of the known extrasolar planets. The host star, GSC 2883-01687, is a G5 dwarf with V=12.16. It has a…

地球与行星天体物理 · 物理学 2015-05-19 G. Kovács , G. Á. Bakos , J. D. Hartman , G. Torres , R. W. Noyes , D. W. Latham , A. W. Howard , D. A. Fischer , J. A. Johnson , G. W. Marcy , H. Isaacson , D. D. Sasselov , R. P. Stefanik , G. A. Esquerdo , J. M. Fernandez , B. Béky , J. Lázár , I. Papp , P. Sári