HD 10647 b

HD 10647 b

Exoplanet		List of exoplanets
Parent star
Star		HD 10647
Constellation		Eridanus
Right ascension	(α)	1^h 42^m 29.32^s
Declination	(δ)	−53° 44′ 27.00″
Apparent magnitude	(mV)	5.52
Distance		56.57 ly (17.35 pc)
Spectral type		F9V
Orbital elements
Semi-major 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		Paris, France
Discovery status		Likely
Other designations
q^1 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

• 51 Pegasi b
• 91 Aquarii b
• 109 Piscium b
• Epsilon Eridani b

References

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

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