![]() | This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages)
|
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Cygnus |
Right ascension | 19h 51m 40.0490s[1] |
Declination | +46° 57′ 54.425″[1] |
Apparent magnitude (V) | 15 |
Characteristics | |
Spectral type | G4IV |
Variable type | planetary transit |
Astrometry | |
Proper motion (μ) | RA: −4.382(19) mas/yr[1] Dec.: −0.821(20) mas/yr[1] |
Parallax (π) | 0.7803 ± 0.0154 mas[1] |
Distance | 4,180 ± 80 ly (1,280 ± 30 pc) |
Details | |
Mass | 1.01 M☉ |
Radius | 1.49669 R☉ |
Luminosity | 0.3260445 L☉ |
Temperature | 5692 ± 60.7121 K |
Metallicity [Fe/H] | 0.0562149±0.0587866 dex |
Age | 7.24+1.50 −1.56 years |
Other designations | |
Kepler-87 is a star slightly more massive than the Sun and it is nearing the end of its main-sequence period.[2]