HAT-P-3
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Star HAT-P-3 |
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| AladinLite | |||||
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Big Bear | ||||
| Right ascension | 13 h 44 m 23 s | ||||
| declination | + 48 ° 01 ′ 43 ″ | ||||
| Apparent brightness | 11.86 mag | ||||
| Typing | |||||
| Known exoplanets | 1 | ||||
| Spectral class | KV | ||||
| Astrometry | |||||
| distance | 460 ly 140 pc |
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| Proper movement | |||||
| Rec. Share: | −23 mas / a | ||||
| Dec. portion: | −24 mas / a | ||||
| Physical Properties | |||||
| Dimensions | 0.9 M ☉ | ||||
| radius | 0.8 R ☉ | ||||
| Effective temperature | 5185 K | ||||
| Metallicity [Fe / H] | +0.27 | ||||
| Age | 400 mill. A | ||||
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Other names and catalog entries |
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HAT-P-3 , also known as GSC 03466-00819 , is a K main sequence star approximately 500 light years from Earth with an apparent magnitude of 11.9 mag. In 2007, the HATNet project announced the discovery of an exoplanet around this star: HAT-P-3b .
Web links
- SIMBAD
- Encyclopedia of Exoplanets ( Memento from June 14, 2012 in the Internet Archive )