HD 52265
Stern HD 52265 |
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AladinLite | |||||||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | unicorn | ||||||||||||
Right ascension | 07 h 00 m 18 s | ||||||||||||
declination | -05 ° 22 ′ 2 ″ | ||||||||||||
Apparent brightness | 6.3 mag | ||||||||||||
Typing | |||||||||||||
Known exoplanets | 1 | ||||||||||||
B − V color index | +0.57 | ||||||||||||
U − B color index | +0.09 | ||||||||||||
Spectral class | G0 III-IV | ||||||||||||
Astrometry | |||||||||||||
Radial velocity | (+53.4 ± 0.1) km / s | ||||||||||||
parallax | (34.53 ± 0.40) mas | ||||||||||||
distance | (94.5 ± 1.1) ly (29.0 ± 0.3) pc |
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Visual absolute brightness M vis | +4.0 mag | ||||||||||||
Proper movement | |||||||||||||
Rec. Share: | (−116.13 ± 0.38) mas / a | ||||||||||||
Dec. portion: | (+80.29 ± 0.30) mas / a | ||||||||||||
Physical Properties | |||||||||||||
Dimensions | approx. 1.2 M ☉ | ||||||||||||
radius | approx. 1.3 R ☉ | ||||||||||||
Other names and catalog entries |
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HD 52265 is a slightly over 90 light-years distant star of the spectral class G0 with an apparent magnitude of 6.3 mag. In 2000 Paul Butler discovered an extrasolar planet orbiting this star. This is called HD 52265 b .
Web links
Individual evidence
- ↑ a b c Hipparcos catalog (ESA 1997)
- ↑ a b Bright Star Catalog
- ↑ Pulkovo radial velocities for 35493 HIP stars
- ↑ a b c Hipparcos, the New Reduction (van Leeuwen, 2007)