Planet HAT-P-7 b

Name HAT-P-7 b
Planet Status Confirmed
Discovered in 2008
Mass 1.741 (± 0.028) MJ +
Mass*sin(i)
Semi-Major Axis 0.0379 (± 0.0004) AU
Orbital Period 2.204735471 (± 2.4e-06) JD +
Eccentricity 0.0
ω
Tperi
Radius 1.431 (± 0.011) RJ +
Inclination 84.1 ( -2.0 +2.0 ) deg
Update 2017-03-12
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method
Molecules
Primary transit 2454731.68039 (± 0.00023) JD
Secondary transit
λ
Impact Parameter b 0.497 (± 0.001)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 2121.0 K +
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names Kepler-2 b

Star

HAT-P-7
Name HAT-P-7
Distance 320.0 ( -40.0 +40.0 ) pc
Spectral type
Apparent magnitude V 10.5
Mass 1.51 ( -0.05 +0.04 ) MSun +
Age 2.07 ( -0.23 +0.28 ) Gyr
Effective temperature 6259.0 (± 32.0) K +
Radius 2.0 ( -0.02 +0.01 ) RSun +
Metallicity [Fe/H] 0.13 +
Detected Disc
Magnetic Field
RA2000 19:28:59.0
Dec2000 +47:58:10
Alternate Names
Planetary system 1 planet

Remarks

Alias GSC 03547- 01402 and 2MASS 19285935+4758102

More data

Observability Predictor

Remarks

19 Feb 2014 : The indicated planet equilibrium temperature is a mean of day and night temperatures calcultes by Van Eylen et al. (2013)
13 Aug. 2009: Narita et al. 2009 and Winn et al. 2009 find a retrograde orbit, based on the Rossiter-McLaughlin effect
13 Aug. 2009: Winn et al. 2009 find evidence of a second planet from RV trend. The mass is constrained by Mcsin i c = (0.121 ± 0.014) ac2 AU-2 MJup

Other web-pages

CAS Exoplanet Transit database

Related publications

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Content
Content and Chapter 5

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preprint

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preprint

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preprint

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arxiv

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paper   arxiv

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paper

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paper   preprint

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preprint

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ApJ.
preprint

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ApJ.
preprint

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2010 HARTMAN J.
ApJ. Letters, 717, Issue 2, L138-L142
paper   arxiv

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BAAS, 42, no 3, 04.011
abstract

Search for Outer Massive Bodies around Transiting Planetary Systems: Candidates of Faint Stellar Companions around HAT-P-7
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paper

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2010 BUDAJ J.
ApJ.
preprint

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2010 WATSON C. & MARSH T.
MNRAS, 405, 2037
paper

Tools for discovering and characterizing extrasolar planets
2009 PAL A.
full text

Constraints on Orbital Parameters from Secondary Eclipse Timing
2009 HARDY R., HARRINGTON J., STEVENSON K., NYMEYER S., NIKKU M., SEAGER S., DEMING D., LAUGHLIN G., BOWMAN W., LUST N. & WILSON D.
BAAS, 41, no 3, 42.05
abstarct

Kepler's On-orbit Performance
2009 BORUCKI W., KOCH D. & Kepler Team
BAAS, 41, no 3, 31.01
abstract

First Transiting Planet Results from the NASA Epoxi Mission
2009 CHRISTIANSEN J.
BAAS, 41, no 3, 05.08
abstract

Kepler’s Optical Phase Curve of the Exoplanet HAT-P-7b
2009 BORUCKI W., KOCH D., JENKINS J., SASSELOV D., GILLILAND R., BATALHA N., LATHAM D., CALDWELL D., BASRI G., BROWN T., CHRISTENSEN-DELSGAARD J., COCHRAN W., DEVORE E., DUNHAM E., DUPREE A., GAUTIER T., GEARY J., GOULD A., HOWELL S., KJELDSEN H., LISSAUER J., MARCY G., MELBORN S., MORRISON D. & TARTER J.
Science, 325, 709
paper

Determining the mass loss limit for close-in exoplanets: what can we learn from transit observations?
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paper

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2009 NARITA N., SATO B., HIRANO T. & TAMURA M.
PASJ, 61, L35
paper

HAT-P-7: A Retrograde or Polar Orbit, and a Second Planet
2009 WINN J., JOHNSON A., ALBRECHT S., HOWARD A., MARCY G., CROSSFIELD I. & HOLMAN M.
ApJ. Letters, 703, L99
paper

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MNRAS, 398, 1827
paper

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2009 SHOWMAN A., CHO J. & MENOU K.
full text

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2009 BALLARD S., CHRISTIANSEN J., CHARBONNEAU D., HOLMAN M., DEMING D., WELNITZ D., A'HEARN M. & the EPOXI Team
BAAS, 42, no 1, 328.05
abstract

A homogeneous spectroscopic analysis of host stars of transiting planets
2009 AMMLER-von EIFF M., SANTOS N., SOUSA S., FERNANDES J., GUILLOT T., ISRAZELIAN G., MAYOR M. & MELO C.
Astron. & Astrophys., 507, 523
paper

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2009 CAMPANELLA G.
Full text

Two Secondary Eclipses of HAT-P-7b in Four Wavelengths
2009 NYMEYER S., HARRINGTON J., SREVENSON K., MADHUSUDHAN N., BOWMAN W., HARDY R., LUST N., CAMPO C., BRITT C. & WILSON D.
BAAS, 41, no 3, 42.09
abstract

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2008 KASHYAP V., DRAKE J. & SAAR S.
ApJ., 687, 1339
paper   arxiv

HAT-P-7b: An Extremely Hot Massive Planet Transiting a Bright Star in the Kepler Field
2008 PAL A., BAKOS G., TORRES G., NOYES R., LATHAM D., KOVACS G., MARCY G., FISCHER D., BUTLER R., SASSELOV D., SIPOCZ B., ESQUERDO G., KOVACS G., STEFANIK R., LAZAR J., PAPP I. & SARI P.
ApJ., 680, 1450
paper

Determination of stellar, orbital and planetary parameters using complete Monte-Carlo analysis -- the case of HAT-P-7b
2008 PAL A., BAKOS K. & NOYES R.
paper

Empirical evidence for tidal spin-up in transiting planetary systems
2008 PONT F.
MNRAS, 396, 1789
paper

Empirical Constraints on Trojan Companions and Orbital Eccentricities in 25 Transiting Exoplanetary Systems
2008 MADHUSUDHAN N. & WINN J.
ApJ., 693, 784
paper

Photometric Follow-up of the Transiting Exoplanet HAT-P-7b
2008 CABRERA N., JOHNSON J., WILLIAMS P.
BAAS, 41, no 1, 402.13
abstract

Coupled Thermal and Tidal Evolution of Known Transiting Planets
2008 MILLER N., FORTNEY J., & JACKSON B.
BAAS, 41, no 1, 402.07
abstract

Planetary Transits and Tidal Evolution
2008 JACKSON B., BARNES R. & GREENBERG R.
paper