.jpg.webp) The exoplanet HD 12661 c (min mass ~1.57 MJ) | |
| Discovery | |
|---|---|
| Discovered by | Fischer et al.[1] |
| Discovery site | California & Carnegie Planet Search  USA |
| Discovery date | April 1, 2003 |
| Radial velocity | |
| Orbital characteristics | |
| 2.56 AU (383,000,000 km) | |
| Eccentricity | 0.031 ± 0.022 |
| 1708 ± 14 d | |
| 2,452,130 ± 330 | |
| 38 | |
| Semi-amplitude | 29.27 ± 0.88 |
| Star | HD 12661 |
HD 12661 c is a giant exoplanet one and a half times the mass of Jupiter orbiting around HD 12661.[1]
References
- 1 2 Fischer, Debra A.; et al. (2003). "A Planetary Companion to HD 40979 and Additional Planets Orbiting HD 12661 and HD 38529". The Astrophysical Journal. 586 (2): 1394–1408. Bibcode:2003ApJ...586.1394F. doi:10.1086/367889.
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