HIP 5158 c
From Infogalactic: the planetary knowledge core
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HIP 5158 | |
| Constellation | Cetus | |
| Right ascension | (α) | 01h 06m 02.05s |
| Declination | (δ) | −22° 27′ 11.3″ |
| Apparent magnitude | (mV) | 11.29 |
| Distance | 130 ly ( pc) |
|
| Spectral type | K5V | |
| Orbital elements | ||
| Semi-major axis | (a) | 7.7 AU |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 15.04 MJ |
| Discovery information | ||
| Discovery date | October 19, 2009 | |
| Discoverer(s) | HARPS | |
| Discovery method | radial velocity | |
| Discovery status | ||
| Database references | ||
| Extrasolar Planets Encyclopaedia |
5158&p2=c data | |
| SIMBAD | 5158+c data | |
| Exoplanet Archive | 5158+c data | |
| Open Exoplanet Catalogue | 5158+c data | |
HIP 5158 c is an extrasolar planet, orbiting the 10th magnitude K-type main sequence star HIP 5158 about 135 lightyears away from Earth, in the constellation Cetus.[1]
It orbits its primary star at an average distance (semi-major axis) of 7.7 AU. The actual orbital period is unknown, but is estimated to be somewhere in between 9,018 to 12,200 days. It travels with an eccentricity of 0.14. It also has an estimated mass 15.04 Mj. It was most likely discovered by HARPS on October 19, 2009, together with 29 other planets.
References
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