Astronomy:HIP 5158 b

From HandWiki
Short description: Extrasolar planet in the constellation Cetus
HIP 5158 b
Discovery
Discovered byLo Curto et al.
Discovery siteLa Silla Observatory
Discovery dateOctober 19, 2009
radial velocity (HARPS)
Orbital characteristics
0.89 AU (133,000,000 km)[1]
Eccentricity0.52 ± 0.08[1]
Orbital period345.72 ± 5.37[1] d
astron|astron|helion}}2,454,580.49 ± 15.21[1]
−108 ± 11[1]
Semi-amplitude57 ± 11[1]
StarHIP 5158


HIP 5158 b is an extrasolar planet which orbits the K-type main sequence star HIP 5158, located approximately 130 light years away in the constellation Cetus. This planet was detected by HARPS on October 19, 2009, together with 29 other planets.

References

Coordinates: Sky map 01h 06m 02.0482s, −22° 27′ 11.350″