HAT-P-7
Star HAT-P-7 |
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AladinLite | |||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | swan | ||||||
Right ascension | 19 h 28 m 59 s | ||||||
declination | + 47 ° 58 ′ 10 ″ | ||||||
Apparent brightness | 10.5 mag | ||||||
Typing | |||||||
Known exoplanets | 1 | ||||||
Spectral class | F8 | ||||||
Astrometry | |||||||
distance | 1,000 ly 300 pc |
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Proper movement | |||||||
Rec. Share: | −13 mas / a | ||||||
Dec. portion: | +13 mas / a | ||||||
Physical Properties | |||||||
Dimensions | 1.09 M ☉ | ||||||
radius | 1.47 R ☉ | ||||||
Effective temperature | 6350 K | ||||||
Metallicity [Fe / H] | +0.26 | ||||||
Other names and catalog entries |
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HAT-P-7 is a main sequence star of the spectral class F8 with an apparent magnitude of 10.5 mag, about 1000 light years from Earth . In 2008 the discovery of an exoplanet around this star was announced as part of the HATNet project : HAT-P-7b .
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