WASP-10

WASP-10
Observation data; Epoch J2000 Equinox J2000
Constellation	Pegasus
Right ascension	23h 15m 58.3006s
Declination	+31° 27′ 46.296″
Apparent magnitude (V)	12.7
Characteristics
Spectral type	K5
Apparent magnitude (B)	~12.4
Apparent magnitude (R)	~12.03
Apparent magnitude (J)	10.603 ±0.026
Apparent magnitude (H)	10.117 ±0.029
Apparent magnitude (K)	9.983 ±0.018
Variable type	V*(1SWASP)
Astrometry
Proper motion (μ)	RA: 25.050(12) mas/yr ; Dec.: −25.366(11) mas/yr
Parallax (π)	7.0717±0.0135 mas
Distance	461.2 ± 0.9 ly ; (141.4 ± 0.3 pc)
Details
Mass	0.71+0.086; −0.071 M☉
Radius	0.783 −0.043+0.035 R☉
Temperature	4675 ±100 K
Metallicity	0.03±0.2
Rotation	11.91±0.05 d
Age	6.00±4.12 Gyr
Other designations
	GSC 02752-00114, 2MASS J23155829+3127462, UCAC2 42862442, GSC2 N0013312406, 1SWASP J231558.30+312746.4, USNO-B1.0 1214-00586164, Gaia DR2 1909762228985058944
Database references
SIMBAD	data

WASP-10 is a star in the constellation Pegasus. The SuperWASP project has observed and classified this star as a variable star, perhaps due to the eclipsing planet.^[3]

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

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Observation data Epoch J2000 Equinox J2000
Constellation	Pegasus^[1]
Right ascension	23^h 15^m 58.3006^s^[2]
Declination	+31° 27′ 46.296″^[2]
Apparent magnitude (V)	12.7
Characteristics
Spectral type	K5
Apparent magnitude (B)	~12.4^[3]
Apparent magnitude (R)	~12.03^[3]
Apparent magnitude (J)	10.603 ±0.026^[3]
Apparent magnitude (H)	10.117 ±0.029^[3]
Apparent magnitude (K)	9.983 ±0.018^[3]
Variable type	V*(1SWASP)^[3]
Astrometry

Proper motion (μ)	RA: 25.050(12) mas/yr^[2] Dec.: −25.366(11) mas/yr^[2]
Parallax (π)	7.0717±0.0135 mas^[2]
Distance	461.2 ± 0.9 ly (141.4 ± 0.3 pc)

Details^[4]

Mass	0.71^+0.086 _−0.071 `M`_☉
Radius	0.783 −0.043+0.035 `R`_☉
Temperature	4675 ±100 K
Metallicity	0.03±0.2
Rotation	11.91±0.05 d
Age	6.00±4.12 Gyr

Other designations
GSC 02752-00114, 2MASS J23155829+3127462, UCAC2 42862442, GSC2 N0013312406, 1SWASP J231558.30+312746.4, USNO-B1.0 1214-00586164, Gaia DR2 1909762228985058944^[3]
Database references
SIMBAD	data

Companion (in order from star)	Mass	Semimajor axis (AU)	Orbital period (days)	Eccentricity	Inclination	Radius
b	3.06^+0.23 _−0.21 $M$ _J	0.0371^+0.0014 _−0.0013	3.0927616^+0.0000112 _−0.0000182	0.057^+0.011 _−0.005	—	1.08±0.02 $R$ _J
c (unconfirmed)	0.1 M_J	—	5.23 days	—	—	—

WASP-10

Planetary system

WASP-10b

WASP-10c

See also

References

External links

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