HD 92788 b
| Exoplanet | List of exoplanets | |
|---|---|---|
| Parent star | ||
| Star | HD 92788 | |
| Constellation | Sextans | |
| Right ascension | (α) | 10h 42m 48.5276s[1] |
| Declination | (δ) | −02° 11′ 01.524″[1] |
| Distance | 113.0±1.0[1] ly (34.6±0.3[1] pc) | |
| Spectral type | G5 | |
| Orbital elements | ||
| Semi-major axis | (a) | 0.97 AU |
| Eccentricity | (e) | 0.332 ± 0.011 |
| Orbital period | (P) | 325.94±0.22 d |
| 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 |  | |
| Discovery status | Published | |
HD 92788 b is an exoplanet located approximately 113 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.[2]
References
- 1 2 3 4 Brown, A. G. A; et al. (2016). "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties". Astronomy and Astrophysics. 595. A2. arXiv:1609.04172. Bibcode:2016A&A...595A...2G. doi:10.1051/0004-6361/201629512. Gaia Data Release 1 catalog entry
- ↑ 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.
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