Kepler-102
Star in the constellation Lyra / From Wikipedia, the free encyclopedia
Kepler-102 is a star 353 light-years (108 parsecs) away in the constellation of Lyra. Kepler-102 is less luminous than the Sun.[5] The star system does not contain any observable amount of dust.[6] Kepler-102 is suspected to be orbited by a binary consisting of two red dwarf stars, at projected separations of 591 and 627 AU.[7]
Quick Facts Observation data Epoch J2000 Equinox J2000, Constellation ...
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Lyra |
Right ascension | 18h 45m 55.85599s[1] |
Declination | +47° 12′ 28.8453″[1] |
Apparent magnitude (V) | 12.07[2] |
Characteristics | |
Spectral type | K3V[2] |
Astrometry | |
Radial velocity (Rv) | −28.51±0.37[1] km/s |
Proper motion (μ) | RA: −41.044 mas/yr[1] Dec.: −43.267 mas/yr[1] |
Parallax (π) | 9.2517 ± 0.0102 mas[1] |
Distance | 352.5 ± 0.4 ly (108.1 ± 0.1 pc) |
Details | |
Mass | 0.803±0.021[3] M☉ |
Radius | 0.724±0.018[3] R☉ |
Temperature | 4909±98[3] K |
Metallicity [Fe/H] | 0.11±0.04[3] dex |
Rotation | 26.572±0.153 d[4] |
Age | 1.1+3.6 −0.5[3] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
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