HD 12661 c
HD 12661 c is a giant exoplanet one and a half times the mass of Jupiter orbiting around HD 12661.[1]
.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 |
References
- 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.
| Stars |
| ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||
| Galaxies |
| ||||||||||
| |||||||||||
| |||||||||||
 Category | |||||||||||
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.