Kepler-71

Kepler-71
Observation data; Epoch J2000 Equinox J2000
Constellation	Cygnus
Right ascension	19h 37m 57.7155s[citation needed]
Declination	46° 17′ 08.943″[citation needed]
Apparent magnitude (V)	15.06[citation needed]
Characteristics
Evolutionary stage	main sequence star[citation needed]
Spectral type	G8V
V−R color index	-0.29
R−I color index	0.46
J−H color index	0.377
J−K color index	0.457
Variable type	ROT
Astrometry
Radial velocity (Rv)	0±7[citation needed] km/s
Proper motion (μ)	RA: -2.343±0.039[citation needed] mas/yr ; Dec.: -1.073±0.041[citation needed] mas/yr
Parallax (π)	1.0647±0.0204 mas[citation needed]
Distance	3,060 ± 60 ly ; (940 ± 20 pc)
Details
Mass	0.923 M☉
Radius	0.816 R☉
Surface gravity (log g)	4.54±0.01 cgs
Temperature	5545 K
Metallicity [Fe/H]	0.22 dex
Rotation	period 20 days
Age	2.5-4 Gyr
Other designations
	KOI-217, BOKS 40959, KIC 9595827, 2MASS J19392772+4617090, Gaia DR2 2080095679848047872
Database references
SIMBAD	data

Kepler-71 is a yellow main sequence star in the constellation of Cygnus.

Right ascension19^h 37^m 57.7155^s^{[citation needed]}

Declination46° 17′ 08.943″^{[citation needed]}

Apparentmagnitude(V)15.06^{[citation needed]}

Quick facts Observation data Epoch J2000 Equinox J2000, Constellation ...

Close

Star characteristics

Observation data Epoch J2000 Equinox J2000
Constellation	Cygnus^[1]
Right ascension	19^h 37^m 57.7155^s^{[citation needed]}
Declination	46° 17′ 08.943″^{[citation needed]}
Apparent magnitude (V)	15.06^{[citation needed]}
Characteristics
Evolutionary stage	main sequence star^{[citation needed]}
Spectral type	G8V
V−R color index	-0.29
R−I color index	0.46
J−H color index	0.377
J−K color index	0.457
Variable type	ROT^[2]
Astrometry

Radial velocity (R_v)	0±7^{[citation needed]} km/s
Proper motion (μ)	RA: -2.343±0.039^{[citation needed]} mas/yr Dec.: -1.073±0.041^{[citation needed]} mas/yr
Parallax (π)	1.0647±0.0204 mas^{[citation needed]}
Distance	3,060 ± 60 ly (940 ± 20 pc)

Details^[3]^[4]^[5]

Mass	0.923 `M`_☉
Radius	0.816 `R`_☉
Surface gravity (log g)	4.54±0.01 cgs
Temperature	5545 K
Metallicity [Fe/H]	0.22 dex
Rotation	period 20 days
Age	2.5-4 Gyr

Other designations
KOI-217, BOKS 40959, KIC 9595827, 2MASS J19392772+4617090, Gaia DR2 2080095679848047872^[6]
Database references
SIMBAD	data