Kepler-296

Kepler-296
Observation data; Epoch J2000 Equinox J2000
Constellation	Draco
Right ascension	19h 06m 09.60253s
Declination	+49° 26′ 14.3969″
Characteristics
Spectral type	K7 V + M1 V
Astrometry
Proper motion (μ)	RA: 2.635 mas/yr ; Dec.: −16.375 mas/yr
Parallax (π)	4.5538 ± 0.5562 mas
Distance	approx. 720 ly ; (approx. 220 pc)
Details
Kepler-296 A
Mass	0.498+0.067; −0.087 M☉
Radius	0.480+0.066; −0.087 R☉
Surface gravity (log g)	4.774+0.091; −0.059 cgs
Temperature	3740±130 K
Metallicity [Fe/H]	−0.08+0.28; −0.30 dex
Kepler-296 B
Mass	0.326+0.070; −0.079 M☉
Radius	0.322+0.060; −0.068 R☉
Surface gravity (log g)	4.993+0.087; −0.063 cgs
Temperature	3440±75 K
Metallicity [Fe/H]	−0.08+0.28; −0.30 dex
Other designations
	Gaia DR2 2132069633148965888, KOI-1422, KIC 11497958, 2MASS J19060960+4926143
Database references
SIMBAD	data
KIC	data

Kepler-296 is a binary star system^[3] in the constellation Draco. The primary star appears to be a late K-type main-sequence star, while the secondary is a red dwarf.^[2]

^ ^a ^b ^c ^d Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
^ ^a ^b Lissauer, Jack J; Marcy, Geoffrey W; Bryson, Stephen T; Rowe, Jason F; Jontof-Hutter, Daniel; Agol, Eric; Borucki, William J; Carter, Joshua A; Ford, Eric B; Gilliland, Ronald L; Kolbl, Rea; Star, Kimberly M; Steffen, Jason H; Torres, Guillermo (2014). "Validation Ofkepler's Multiple Planet Candidates. Ii. Refined Statistical Framework and Descriptions of Systems of Special Interest". The Astrophysical Journal. 784 (1): 44. arXiv:1402.6352. Bibcode:2014ApJ...784...44L. doi:10.1088/0004-637X/784/1/44. S2CID 119108651.
^ ^a ^b Barclay, Thomas; Quintana, Elisa V; Adams, Fred C; Ciardi, David R; Huber, Daniel; Foreman-Mackey, Daniel; Montet, Benjamin T; Caldwell, Douglas (2015). "The Five Planets in the Kepler-296 Binary System All Orbit the Primary: A Statistical and Analytical Analysis". The Astrophysical Journal. 809 (1): 7. arXiv:1505.01845. Bibcode:2015ApJ...809....7B. doi:10.1088/0004-637X/809/1/7. S2CID 37742564.
^ "Kepler-296". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 26 November 2017.

Observation data Epoch J2000 Equinox J2000
Constellation	Draco
Right ascension	19^h 06^m 09.60253^s^[1]
Declination	+49° 26′ 14.3969″^[1]
Characteristics
Spectral type	K7 V + M1 V^[2]
Astrometry

Proper motion (μ)	RA: 2.635 mas/yr^[1] Dec.: −16.375 mas/yr^[1]
Parallax (π)	4.5538 ± 0.5562 mas^[1]
Distance	approx. 720 ly (approx. 220 pc)

Details^[3]
Kepler-296 A
Mass	0.498+0.067 −0.087 `M`_☉
Radius	0.480+0.066 −0.087 `R`_☉
Surface gravity (log g)	4.774+0.091 −0.059 cgs
Temperature	3740±130 K
Metallicity [Fe/H]	−0.08+0.28 −0.30 dex
Kepler-296 B
Mass	0.326+0.070 −0.079 `M`_☉
Radius	0.322+0.060 −0.068 `R`_☉
Surface gravity (log g)	4.993+0.087 −0.063 cgs
Temperature	3440±75 K
Metallicity [Fe/H]	−0.08+0.28 −0.30 dex
Other designations
Gaia DR2 2132069633148965888, KOI-1422, KIC 11497958, 2MASS J19060960+4926143^[4]
Database references
SIMBAD	data
KIC	data