Kepler-737
Kepler-737 is an M-type main-sequence red dwarf located 671 light-years away on the border of the constellation Cygnus.
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Cygnus |
Right ascension | 19h 27m 27.085s |
Declination | +46° 25′ 45.29″ |
Characteristics | |
Evolutionary stage | main-sequence |
Spectral type | M0V |
Apparent magnitude (G) | 15.127694 |
Apparent magnitude (J) | 12.910 |
Apparent magnitude (H) | 12.293 |
Apparent magnitude (K) | 12.097 |
Apparent magnitude (B) | 17.861 |
Apparent magnitude (V) | 15.971 |
Apparent magnitude (W) | 11.969 |
Astrometry | |
Proper motion (μ) | RA: 20.094 mas/yr Dec.: −19.889 mas/yr |
Parallax (π) | 4.8590 ± 0.0194 mas |
Distance | 671 ± 3 ly (205.8 ± 0.8 pc) |
Details | |
Mass | 0.510+0.0026 −0.0027 M☉ |
Radius | 0.480+0.0026 −0.0024 R☉ |
Luminosity | ~0.045 L☉ |
Surface gravity (log g) | 4.722±0.008 cgs |
Temperature | 3,813+40.127 −38.492 K |
Metallicity [Fe/H] | −0.24+0.087 −0.081 dex |
Age | 3.89 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
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