Loading AI tools
Extrasolar planet From Wikipedia, the free encyclopedia
HD 82943 c is an extrasolar planet approximately 89 light-years away in the constellation of Hydra. The planet was announced in 2001 to be orbiting the yellow dwarf star HD 82943.[1] The planet is the innermost planet of two.[2]
Discovery | |
---|---|
Discovered by | Mayor, Udry et al. |
Discovery site | France |
Discovery date | 2001 |
Doppler spectroscopy | |
Orbital characteristics | |
0.746 AU (111,600,000 km) | |
Eccentricity | 0.359 |
219 d | |
1189.3 | |
127 | |
Semi-amplitude | 41.7 ± 0.91 |
Star | HD 82943 |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.