HD 206610 b

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HD 206610 b
Extrasolar planet List of extrasolar planets
Parent star
Star HD 206610
Constellation Aquarius
Right ascension (α) 21h 43m 25s
Declination (δ) −07° 24′ 30″
Apparent magnitude (mV) 8.34
Distance 633 ± 117 ly
(194 ± 36 pc)
Spectral type K0
Mass (m) 1.56 ± 0.11 M
Radius (r) 6.1 ± 0.1 R
Temperature (T) 4874 ± 44 K
Metallicity [Fe/H] 0.14 ± 0.03
Age 3 ± 1 Gyr
Orbital elements
Semimajor axis (a) 1.68 ± 0.05 AU
Eccentricity (e) 0.229 ± 0.058
Orbital period (P) 610 ± 13 d
Physical characteristics
Minimum mass (m sin i) 2.2 ± 0.1 MJ
Discovery information
Discovery date 2010-03-17
Discoverer(s) Howard et al.
Discovery method Doppler spectroscopy
Discovery status
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data

HD 206610 b is an extrasolar planet orbiting the K-type star HD 206610 approximately 633 light years away in the constellation Aquarius.[1]

See also[edit]

References[edit]

  1. ^ Johnson, John Asher,et al. (2010). "Retired A Stars and Their Companions IV. Seven Jovian Exoplanets from Keck Observatory". arXiv:1003.3445v1 [astro-ph.EP].

External links[edit]

Coordinates: Sky map 21h 43m 25s, −07° 24′ 30″