HAT-P-7b

HAT-P-7b

Planetbox begin
name = HAT-P-7b Planetbox star
star = HAT-P-7
constell = Cygnus
RA = RA|19|28|59
DEC = DEC|+47|58|10
dist_ly = 1044±|163|130
dist_pc = 320±|50|40
class = F8 Planetbox orbit
semimajor = 0.0377 ± 0.0005
eccentricity = 0
period = 2.2047299 (± 4e|-6)
inclination = 85.7±|3.5|3.1
ang_dist = 0.12
long_peri =
t_transit = 2453790.2593±0.001
semi-amp = Planetbox character
mass = 1.776±|0.077|0.049
radius = 1.363±|0.195|0.087
density = 930
gravity = 24.75
gravity_earth = 2.524
temperature = 2730±|150|100 Planetbox discovery
discovery_date = March 6, 2008
discoverers =HATNet Project
discovery_method = Transit
discovery_location =
discovery_status=Published

HAT-P-7b is an extrasolar planet discovered in 2008. It orbits very close to its star and is larger than Jupiter due to the extreme heat it receives from its star. The dayside temperature is predicted to be 2730±|150|100 K. [cite journal|id=arxiv|0803.0746| title=HAT-P-7b: An Extremely Hot Massive Planet Transiting a Bright Star in the Kepler Field| first= A.| last= Pal| coauthors= G. A. Bakos, G. Torres, R. W. Noyes, D. W. Latham, Geza Kovacs, G. W. Marcy, D. A. Fischer, R. P. Butler, D. D. Sasselov, B. Sipocz, G. A. Esquerdo, Gabor Kovacs, R. Stefanik, J. Lazar, I. Papp, P. Sari| journal=ApJ| year=2008]

References

External links

* [http://exoplanet.eu/planet.php?p1=HAT-P-7&p2=b HAT-P-7b on the Extrasolar Planets Encyclopaedia]
* [http://www.perseus.gr/Astro-Photometry-HAT-P-7-20080603.htm HAT-P-7b light curve using differential photometry]
*


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