Related papers: HAT-P-20b--HAT-P-23b: Four Massive Transiting Extr…

HAT-P-18b and HAT-P-19b: Two Low-Density Saturn-Mass Planets Transiting Metal-Rich K Stars

We report the discovery of two new transiting extrasolar planets. HAT-P-18b orbits the V=12.759 K2 dwarf star GSC 2594-00646, with a period P=5.508023+-0.000006 d, transit epoch Tc=2454715.02174+-0.00020 (BJD), and transit duration…

Earth and Planetary Astrophysics · Physics 2015-05-19 J. D. Hartman , G. Á. Bakos , B. Sato , G. Torres , R. W. Noyes , D. W. Latham , G. Kovács , D. A. Fischer , A. W. Howard , J. A. Johnson , G. W. Marcy , L. A. Buchhave , G. Füresz , G. Perumpilly , B. Béky , R. P. Stefanik , D. D. Sasselov , G. A. Esquerdo , M. Everett , Z. Csubry , J. Lázár , I. Papp , P. Sári

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…

Earth and Planetary Astrophysics · Physics 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-28b and HAT-P-29b: Two Sub-Jupiter Mass Transiting Planets

We present the discovery of two transiting exoplanets. HAT-P-28b orbits a V=13.03 G3 dwarf star with a period P = 3.2572 d and has a mass of 0.63 +- 0.04 MJ and a radius of 1.21 + 0.11 -0.08 RJ yielding a mean density of 0.44 +- 0.09 g…

Earth and Planetary Astrophysics · Physics 2015-05-27 L. A. Buchhave , G. A. Bakos , J. D. Hartman , G. Torres , D. W. Latham , J. Andersen , G. Kovacs , R. W. Noyes , A. Shporer , G. A. Esquerdo , D. A. Fischer , J. A. Johnson , G. W. Marcy , A. W. Howard , B. Beky , D. D. Sasselov , G. Furesz , S. N. Quinn , R. P. Stefanik , T. Szklenar , P. Berlind , M. L. Calkins , J. Lazar , I. Papp , P. Sari

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…

Earth and Planetary Astrophysics · Physics 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-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…

Earth and Planetary Astrophysics · Physics 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-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…

Earth and Planetary Astrophysics · Physics 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-26b: A Low-Density Neptune-Mass Planet Transiting a K Star

We report the discovery of HAT-P-26b, a transiting extrasolar planet orbiting the moderately bright V=11.744 K1 dwarf star GSC 0320-01027, with a period P = 4.234516 +- 0.000015 d, transit epoch Tc = 2455304.65122 +- 0.00035 (BJD), and…

Earth and Planetary Astrophysics · Physics 2015-05-20 J. D. Hartman , G. Á. Bakos , D. M. Kipping , G. Torres , G. Kovács , R. W. Noyes , D. W. Latham , A. W. Howard , D. A. Fischer , J. A. Johnson , G. W. Marcy , H. Isaacson , S. N. Quinn , L. A. Buchhave , B. Béky , D. D. Sasselov , R. P. Stefanik , G. A. Esquerdo , M. Everett , G. Perumpilly , J. Lázár , I. Papp , P. Sári

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…

Earth and Planetary Astrophysics · Physics 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-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…

Earth and Planetary Astrophysics · Physics 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-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…

Astrophysics · Physics 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-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),…

Earth and Planetary Astrophysics · Physics 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-3b: A heavy-element rich planet transiting a K dwarf star

We report the discovery of a Jupiter-size planet transiting a relatively bright (V = 11.56) and metal-rich early K dwarf star with a period of about 2.9 days. On the basis of follow-up photometry and spectroscopy we determine the mass and…

Astrophysics · Physics 2008-11-26 G. Torres , G. A. Bakos , G. Kovacs , D. W. Latham , J. M. Fernandez , R. W. Noyes , G. A. Esquerdo , A. Sozzetti , D. A. Fischer , R. P. Butler , G. W. Marcy , R. P. Stefanik , D. D. Sasselov , J. Lazar , I. Papp , P. Sari

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…

Earth and Planetary Astrophysics · Physics 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-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),…

Earth and Planetary Astrophysics · Physics 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-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…

Earth and Planetary Astrophysics · Physics 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-39b--HAT-P-41b: Three Highly Inflated Transiting Hot Jupiters

We report the discovery of three new transiting extrasolar planets orbiting moderately bright (V=11.1 to 12.4) F stars. The planets have periods of P = 2.6940 d to 4.4572 d, masses of 0.60 M_J to 0.80 M_J, and radii of 1.57 R_J to 1.73 R_J.…

Earth and Planetary Astrophysics · Physics 2015-06-05 J. D. Hartman , G. Á. Bakos , B. Béky , G. Torres , D. W. Latham , Z. Csubry , K. Penev , A. Shporer , B. J. Fulton , L. A. Buchhave , J. A. Johnson , A. W. Howard , G. W. Marcy , D. A. Fischer , G. Kovács , R. W. Noyes , G. A. Esquerdo , M. Everett , T. Szklenár , S. N. Quinn , A. Bieryla , R. P. Knox , P. Hinz , D. D. Sasselov , G. Fűrész , R. P. Stefanik , J. Lázár , I. Papp , P. Sári

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…

Earth and Planetary Astrophysics · Physics 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

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 =…

Earth and Planetary Astrophysics · Physics 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-55b: A Hot Jupiter Transiting a Sun-like Star

We report the discovery of a new transiting extrasolar planet, HAT-P-55b. The planet orbits a V = 13.207 +/- 0.039 sun-like star with a mass of 1.013 +/- 0.037 solar masses, a radius of 1.011 +/- 0.036 solar radii and a metallicity of -0.03…

Earth and Planetary Astrophysics · Physics 2015-10-14 D. Juncher , L. A. Buchhave , J. D. Hartman , G. Á. Bakos , A. Bieryla , T. Kovács , I. Boisse , D. W. Latham , G. Kovács , W. Bhatti , Z. Csubry , K. Penev , M. de Val-Borro , E. Falco , G. Torres , R. W. Noyes , J. Lázár , I. Papp , P. 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…

Earth and Planetary Astrophysics · Physics 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