Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Cygnus[1] |
Right ascension | 19h 27m 27.085s[2] |
Declination | +46° 25′ 45.29″[2] |
Characteristics | |
Evolutionary stage | main-sequence[3] |
Spectral type | M0V[3] |
Apparent magnitude (G) | 15.127694[4] |
Apparent magnitude (J) | 12.910[4] |
Apparent magnitude (H) | 12.293[4] |
Apparent magnitude (K) | 12.097[4] |
Apparent magnitude (B) | 17.861[5] |
Apparent magnitude (V) | 15.971[5] |
Apparent magnitude (W) | 11.969[5] |
Astrometry | |
Proper motion (μ) | RA: 20.094[2] mas/yr Dec.: −19.889[2] mas/yr |
Parallax (π) | 4.8590 ± 0.0194 mas[2] |
Distance | 671 ± 3 ly (205.8 ± 0.8 pc) |
Details | |
Mass | 0.510+0.0026 −0.0027[1] M☉ |
Radius | 0.480+0.0026 −0.0024[1] R☉ |
Luminosity | ~0.045[5] L☉ |
Surface gravity (log g) | 4.722±0.008[5] cgs |
Temperature | 3,813+40.127 −38.492[3] K |
Metallicity [Fe/H] | −0.24+0.087 −0.081[5] dex |
Age | 3.89[5] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
Kepler-737 is an M-type main-sequence red dwarf located 671 light-years away on the border of the constellation Cygnus. [6]
raanddec
was invoked but never defined (see the help page).Discovery
was invoked but never defined (see the help page).