HAT-P-5b

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HAT-P-5b
Exoplanet List of exoplanets
Exoplanet Comparison HAT-P-5 b.png
Size comparison of HAT-P-5b with Jupiter.
Parent star
Star HAT-P-5
Constellation Lyra
Right ascension (α) 18h 17m 37.299s
Declination (δ) +36° 37′ 16.88″
Distance 1100 ± 100 ly
(340 ± 30 pc)
Spectral type G
Orbital elements
Semi-major axis (a) 0.04075 ± 0.00076 AU
Periastron (q) 0.04075 AU
Apastron (Q) 0.04075 AU
Eccentricity (e) 0
Orbital period (P) 2.788491 ± 2.5e-5 d
(0.007634339 y)
Orbital speed (υ) 159.5 km/s
Inclination (i) 86.75 ± 0.44°
Time of transit (Tt) 2,454,241.77663 ± 0.00022 JD
Physical characteristics
Mass (m) 1.06 ± 0.11 MJ
Radius (r) 1.26 ± 0.05 RJ
Density (ρ) 660 ± 110 kg m−3
Discovery information
Discovery date October 9, 2007
Discoverer(s) Bakos et al.
Discovery method transit
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data
Exoplanet Archive data
Open Exoplanet Catalogue data

HAT-P-5b is a transiting extrasolar planet located approximately 1100 light-years away in the constellation of Lyra, orbiting the star HAT-P-5. It is a hot Jupiter with a mass 6% greater than Jupiter and a radius 26% greater than Jupiter, corresponding to a density of 0.66 g/cm3, which is less than water. This planet was found by Bakos et al. on October 9, 2007.[1]

See also[edit]

References[edit]

  1. ^ Bakos, G. Á.; et al. (2007). "HAT-P-5b: A Jupiter-like Hot Jupiter Transiting a Bright Star". The Astrophysical Journal Letters. 671 (2): L173–L176. arXiv:0710.1841Freely accessible. Bibcode:2007ApJ...671L.173B. doi:10.1086/525022. 

External links[edit]

Media related to HAT-P-5 b at Wikimedia Commons

Coordinates: Sky map 18h 17m 37.299s, +36° 37′ 16.88″