HD 5319
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HD 5319 is an 8th magnitude K3 subgiant star about 319 light years away in Cetus. Its planetary system, discovered by the California and Carnegie Planet Search team, contains two confirmed planets. The system is notable for a likely 4:3 mean motion resonance between the planets, though orbital simulations indicate the system may be unstable.
Quick Facts
- Distance
- 319 light years
- Apparent magnitude
- 8.05
- Spectral type
- K3
- First planet discovered
- January 11, 2007
- Second planet discovered
- November 2014
- Mean motion resonance
- 4:3
Facts from the source article.
More in Planetary Systems with Two Confirmed Planets
Sources
Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.
- Wikipedia: HD 5319 (CC BY-SA 4.0).
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