Gliese 422 b
Gliese 422 b is an Extrasolar planet orbiting Red dwarf, the planet was discovered in 2014, and the discovery was confirmed in 2020.[2]
| Discovery | |
|---|---|
| Discovered by | M. Tuomi et al.[1] |
| Discovery date | 3 March 2014[1] |
| Radial velocity method | |
| Orbital characteristics | |
| 0.111 AU (16,600,000 km) | |
| Eccentricity | 0.11±0.04[2] |
| 20.129±0.005 d[2] | |
| Semi-amplitude | 4.49[1] |
| Star | Gliese 422 (Innes' star) |
References
- ↑ 1.0 1.1 1.2 Tuomi, Mikko. Bayesian search for low-mass planets around nearby M dwarfs. Estimates for occurrence rate based on global detectability statistics. Monthly Notices of the Royal Astronomical Society 441 (2) (2014). p. 1545. doi:10.1093/mnras/stu358.
- ↑ 2.0 2.1 2.2 Feng, Fabo. Search for Nearby Earth Analogs. II. Detection of Five New Planets, Eight Planet Candidates, and Confirmation of Three Planets around Nine Nearby M Dwarfs. The Astrophysical Journal Supplement Series 246 (1) (2020). p. 11. doi:10.3847/1538-4365/ab5e7c.
Other websites
- Planet GJ 422 b (25 May 2014).