Kepler-445
Star in the constellation Cygnus / From Wikipedia, the free encyclopedia
Kepler-445 is a red dwarf star located 401 light-years (123 parsecs) away in the constellation Cygnus. It hosts three known exoplanets, discovered by the transit method using data from the Kepler space telescope and confirmed in 2015.[6] None of the planets orbit within the habitable zone.[7]
Quick Facts Constellation, Right ascension ...
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Cygnus[1] |
Right ascension | 19h 54m 56.65923s[2] |
Declination | +46° 29′ 54.7936″[2] |
Apparent magnitude (V) | 18.19[3] |
Characteristics | |
Evolutionary stage | Main sequence |
Spectral type | M4V[4] |
Apparent magnitude (G) | 16.685±0.003[2] |
Apparent magnitude (J) | 13.542±0.029[4] |
Apparent magnitude (H) | 12.929±0.035[4] |
Apparent magnitude (K) | 12.610±0.028[4] |
Astrometry | |
Proper motion (μ) | RA: 41.465 mas/yr[2] Dec.: 132.351 mas/yr[2] |
Parallax (π) | 8.1366 ± 0.0457 mas[2] |
Distance | 401 ± 2 ly (122.9 ± 0.7 pc) |
Details[5] | |
Mass | 0.334+0.080 −0.059 M☉ |
Radius | 0.347+0.068 −0.049 R☉ |
Luminosity (bolometric) | 0.0115 L☉ |
Temperature | 3219+89 −63 K |
Metallicity [Fe/H] | +0.27 dex |
Other designations | |
Database references | |
SIMBAD | data |
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