Rho Indi b
| Discovery | |
|---|---|
| Discovered by | Jones et al. |
| Discovery site | Australia |
| Discovery date | Sept 17, 2002 |
| Doppler Spectroscopy | |
| Designations | |
|
HD 216437 b HIP 113137 b | |
| Orbital characteristics | |
| Periastron | 1.727 AU |
| Apastron | 3.345 AU |
| 2.536 AU | |
| Eccentricity | 0.319±0.025 |
|
1353±25 d (3.704 y) | |
Average orbital speed | 19.92 km/s |
| Inclination | ? |
| 95.698 mas | |
| 67.7±8.4° | |
| 2,450,605±29 JD | |
| Semi-amplitude | 39.0±1.0 m/s |
| Physical characteristics | |
| Mass | >2.26 MJ |
|
| |
Rho Indi b is a planet that orbits around Rho Indi. Its semimajor axis is 2.54 AU placing just outside the star’s habitable zone. The planet takes 3.7 years to orbit the star. It is over twice as massive as Jupiter.
See also
References
- Jones; Paul Butler, R.; Marcy, Geoffrey W.; Tinney, Chris G.; Penny, Alan J.; McCarthy, Chris; Carter, Brad D. (2002). "Extrasolar planets around HD 196050, HD 216437 and HD 160691" (abstract). Monthly Notices of the Royal Astronomical Society. 337 (4): 1170–1178. arXiv:astro-ph/0206216
. Bibcode:2002MNRAS.337.1170J. doi:10.1046/j.1365-8711.2002.05787.x.web preprint
External links
Coordinates: 
22h 54m 39.4833s, −70° 04′ 25.352″
This article is issued from Wikipedia - version of the 7/8/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.