HD 12661 b
Appearance
![]() The exoplanet HD 12661 b (min mass ~2.3 MJ) as rendered by Celestia | |
Discovery | |
---|---|
Discovered by | Fischer et al. |
Discovery site | California & Carnegie Planet Search ![]() |
Discovery date | April 4, 2001 |
Radial velocity | |
Orbital characteristics | |
0.834 ± 0.048 AU (124,800,000 ± 7,200,000 km) | |
Eccentricity | 0.361 ± 0.011 |
262.53 ± 0.27 d | |
2,450,214.1 ± 2.9 | |
296.3±2.6 | |
Semi-amplitude | 74.19 ± 0.85 |
Star | HD 12661 |
Physical characteristics | |
Mass | >2.34 ± 0.19 MJ |
HD 12661 b is a giant exoplanet two and a half times the mass of Jupiter orbiting around the star HD 12661.[1]
References
[edit]- ^ 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.
- Butler; 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.