HD 92788 b
| Extrasolar planet | List of extrasolar planets | |
|---|---|---|
| Parent star | ||
| Star | HD 92788 | |
| Constellation | Sextans | |
| Right ascension | (α) | 10h 42m 48.5287s |
| Declination | (δ) | –02° 11′ 01.521″ |
| Distance | 107.1 ly (32.82 pc) | |
| Spectral type | G5 | |
| Orbital elements | ||
| Semimajor axis | (a) | 0.97 AU |
| Periastron | (q) | 0.65 AU |
| Apastron | (Q) | 1.29 AU |
| Eccentricity | (e) | 0.332 ± 0.011 |
| Orbital period | (P) | 325.94±0.22 d (0.89236 y) |
| Orbital speed | (υ) | 32.5 km/s |
| Argument of periastron |
(ω) | 275.7±2.8° |
| Time of periastron | (T0) | 2450758.0±2.4 JD |
| Semi-amplitude | (K) | 106.2±1.8 m/s |
| Physical characteristics | ||
| Minimum mass | (m sin i) | 3.68 MJ |
| Discovery information | ||
| Discovery date | July 25, 2000 | |
| Discoverer(s) | Fischer et al. | |
| Discovery method | Doppler spectroscopy | |
| Discovery site |  United States | |
| Discovery status | Published | |
HD 92788 b is an exoplanet located approximately 107 light-years away in the constellation of Sextans, orbiting the star HD 92788. The semimajor axis of this 3.68 Jupiter mass planet is 0.97 astronomical units, taking approximately 326 days to revolve.[1]
References
- ↑ Fischer, Debra A. et al. (2001). "Planetary Companions to HD 12661, HD 92788, and HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets". The Astrophysical Journal 551 (2): 1107–1118. Bibcode:2001ApJ...551.1107F. doi:10.1086/320224.
External links
- "Notes for planet HD 92788 b". The Extrasolar Planets Encyclopaedia. Retrieved 2008-08-30.
- "HD 92788". Exoplanets. Retrieved 2008-08-30.
Coordinates: 
10h 42m 48.5287s, −02° 11′ 01.521″