HD 27084
Stern HD 27084 / HIP 20156 / BD + 49 ° 1155 |
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AladinLite | |||||||||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Perseus | ||||||||||||||
Right ascension | 04 h 19 m 13.2 s | ||||||||||||||
declination | + 50 ° 02 ′ 55 ″ | ||||||||||||||
Apparent brightness | 5.46 likes | ||||||||||||||
Typing | |||||||||||||||
B − V color index | +0.22 | ||||||||||||||
U − B color index | +0.12 | ||||||||||||||
Spectral class | A7 V | ||||||||||||||
Astrometry | |||||||||||||||
Radial velocity | (−16.5 ± 2.8) km / s | ||||||||||||||
parallax | (13.43 ± 0.37) mas | ||||||||||||||
distance | (242.9 ± 6.7) Lj (74.5 ± 2.1) pc |
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Proper movement | |||||||||||||||
Rec. Share: | (+61.72 ± 0.40) mas / a | ||||||||||||||
Dec. portion: | (−59.25 ± 0.31) mas / a | ||||||||||||||
Physical Properties | |||||||||||||||
Other names and catalog entries |
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HD 27084 , also cataloged as HR 1330 , BD + 49 ° 1155, or HIP 20156 , is a star in the constellation Perseus . Its apparent visual brightness is around 5.5 mag, roughly the same as that of Uranus. Seen from Earth, the star is located immediately to the east of the open star cluster NGC 1545 , but it is not a member of the same, but a foreground star ; seen from earth it is also close to the variable b Persei .