Kepler-577b
Discovery[1]
Discovery date2016
Designations
KOI-494.01, KIC 3966801 b, Gaia DR2 2052212996988534656 b[2]
Orbital characteristics
25.69581 d[3]
Physical characteristics
1.70+0.21
−0.35
ME[3]
Mass0.227 MJ[4]

Kepler-577b or KOI-494.01 is an uninhabitable Neptune-sized exoplanet 1114 light-years away[4] in the constellation Cygnus. It was once thought to be potentially habitable.

See also

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References

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  1. ^ "The Extrasolar Planet Encyclopaedia — Kepler-577 b". exoplanet.eu. Retrieved 2021-01-27.
  2. ^ "Open Exoplanet Catalogue - Kepler-577 b". www.openexoplanetcatalogue.com. Retrieved 2021-01-27.
  3. ^ a b Thompson, Susan E.; Coughlin, Jeffrey L.; Hoffman, Kelsey; Mullally, Fergal; Christiansen, Jessie L.; Burke, Christopher J.; Bryson, Steve; Batalha, Natalie; Haas, Michael R.; Catanzarite, Joseph; Rowe, Jason F. (2018-04-09). "Planetary Candidates Observed by Kepler . VIII. A Fully Automated Catalog with Measured Completeness and Reliability Based on Data Release 25". The Astrophysical Journal Supplement Series. 235 (2): 38. doi:10.3847/1538-4365/aab4f9. ISSN 1538-4365. PMC 7477822. PMID 32908325.{{cite journal}}: CS1 maint: unflagged free DOI (link)
  4. ^ a b "Exoplanet-catalog". Exoplanet Exploration: Planets Beyond our Solar System. Retrieved 2021-01-29.