HD 82943 c
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. The planet is the innermost planet of two.
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 |
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