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]

Gliese 422 b
Discovery
Discovered byM. Tuomi et al.[1]
Discovery date3 March 2014[1]
Radial velocity method
Orbital characteristics
0.111 AU (16,600,000 km)
Eccentricity0.11±0.04[2]
20.129±0.005 d[2]
Semi-amplitude4.49[1]
StarGliese 422
(Innes' star)

References

  1. 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. 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.

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