Kepler-186b
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | Kepler-186 | |
Constellation | Cygnus | |
Right ascension | (α) | 19h 54m 36.651s |
Declination | (δ) | +43° 57′ 18.06″ |
Apparent magnitude | (mV) | 14.625 |
Distance | 558 ly (171[1] pc) | |
Spectral type | M1V[1] | |
Mass | (m) | 0.544 (± 0.02)[1] M☉ |
Radius | (r) | 0.523 (± 0.02)[1] R☉ |
Temperature | (T) | 3755 (± 90)[1] K |
Metallicity | [Fe/H] | −0.26 (± 0.12)[1] |
Age | 4.0 (± 0.6)[1] Gyr | |
Physical characteristics | ||
Radius | (r) | 1.07 (± 0.12)[1] R⊕ |
Orbital elements | ||
Semi-major axis | (a) | 0.0343 (± 0.0046)[1] AU |
Orbital period | (P) | 3.8867907[1] d (0.010641 y) |
Inclination | (i) | 83.56° |
Discovery information | ||
Discovery date | 26 February 2014 | |
Discoverer(s) | Jason F. Rowe et al. | |
Discovery method | Transit | |
Discovery site | Kepler Space Observatory | |
Discovery status | Published | |
Database references | ||
Extrasolar Planets Encyclopaedia | data | |
SIMBAD | data | |
Exoplanet Archive | data | |
Open Exoplanet Catalogue | data |
Kepler 186b (also known as KOI-571.03) is an exoplanet located around 600 light-years away from Earth. Kepler-186b is orbiting a red dwarf known as Kepler-186, named after the space telescope that found it.[2]
Kepler-186b is the innermost planet of its system, and thus not suitable for life. One year on the planet is only 4 days long due to its location near the parent star.[3]
References
- 1 2 3 4 5 6 7 8 9 10 "Kepler-186 b". NASA Exoplanet Archive. Retrieved 29 December 2016.
- ↑ http://exoplanet.eu/catalog/kepler-186_b/
- ↑ http://exoplanet.eu/catalog/kepler-186_b/
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