HD 10647 b

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]

HD 10647 b

Discovery
Discovered by	Mayor et al.
Discovery site	Paris, France
Discovery date	30 June 2003
Detection method	Doppler Spectroscopy
Orbital characteristics
Semi-major axis	2.03 ± 0.15 AU (304,000,000 ± 22,000,000 km)
Eccentricity	0.16 ± 0.22
Orbital period	1003 ± 56 d
Time of periastron	2452261 ± 47
Argument of periastron	68 ± 17
Semi-amplitude	17.9 ± 4.6
Star	HD 10647

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. S2CID 119067572.

External links