HD 10647 b

From Wikipedia, the free encyclopedia
Jump to: navigation, search
HD 10647 b
Extrasolar planet List of extrasolar planets
Parent star
Star HD 10647
Constellation Eridanus
Right ascension (α) 1h 42m 29.32s
Declination (δ) −53° 44′ 27.00″
Apparent magnitude (mV) 5.52
Distance 56.57 ly
(17.35 pc)
Spectral type F9V
Orbital elements
Semimajor axis (a) 2.03 ± 0.15 AU
Eccentricity (e) 0.16 ± 0.22
Orbital period (P) 1003 ± 56 d
Argument of
periastron
(ω) 68 ± 17°
Time of periastron (T0) 2452261 ± 47 JD
Semi-amplitude (K) 17.9 ± 4.6 m/s
Physical characteristics
Minimum mass (m sin i) 0.93±0.18 MJ
Discovery information
Discovery date 30 June 2003
Discoverer(s) Mayor et al.
Discovery method Doppler Spectroscopy
Discovery site France Paris, France
Discovery status Likely
Other designations
q1 Eridani b
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBAD data
Exoplanet Archive data
Open Exoplanet Catalogue data

HD 10647 b, also catalogued as q1 Eridani b, is an extrasolar planet approximately 57 light-years away in the constellation of Eridanus (the River). The planet is a mid-Jovian that orbits 103% farther from the star than Earth to the Sun. It takes about 33 months to orbit with semi-amplitude of 17.9 m/s.[1]

See also[edit]

References[edit]

  1. ^ Butler, R. P. et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701. 

External links[edit]


Coordinates: Sky map 01h 42m 29.32s, −53° 44′ 27.00″