HAT-P-6b

HAT-P-6b
Extrasolar planet List of extrasolar planets

Size comparison of HAT-P-6b with Jupiter.
Parent star
Star HAT-P-6
Constellation Andromeda
Right ascension (α) 23h 39m 05.8061s
Declination (δ) +42° 27′ 57.513″
Distance approx. 650 ly
(approx. 200 pc)
Spectral type F
Orbital elements
Semimajor axis (a) 0.05235 ± 0.00087 AU
Periastron (q) 0.05235 AU
Apastron (Q) 0.05235 AU
Eccentricity (e) 0
Orbital period (P) 3.852985 ± 5e-6 d
(0.01054871 y)
Orbital speed (υ) 148.3 km/s
Time of transit (Tt) 2,454,035.67575 ± 0.00028 JD
Physical characteristics
Mass (m) 1.057 ± 0.119 MJ
Radius (r) 1.33 ± 0.061 RJ
Density (ρ) 450 kg m-3
Discovery information
Discovery date October 15, 2007
Discoverer(s) Noyes et al.
Detection method transit
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data

HAT-P-6b is a transiting extrasolar planet located approximately 650 light-years away in the constellation of Andromeda, orbiting the star HAT-P-6. This hot Jupiter planet orbits with a semi-major axis of about 7.832 gigameters, and takes 92 hours, 28 minutes, 17 seconds and 9 deciseconds to orbit the star. It has true mass of 5.7% greater than Jupiter and a radius 33% greater than Jupiter, corresponding to a density of 0.45 g/cm3, which is less than water. This planet was found by Noyes et al. on October 15, 2007.

See also

References

External links

Media related to [//commons.wikimedia.org/wiki/Category:HAT-P-6_b HAT-P-6 b] at Wikimedia Commons

Coordinates: 23h 39m 05.8061s, +42° 27′ 57.513″