HR 2949
Star HR 2949 |
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AladinLite | |||||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Aft deck of the ship | ||||||||||
Right ascension | 07 h 38 m 49.9 s | ||||||||||
declination | -26 ° 48 ′ 14 ″ | ||||||||||
Apparent brightness | 4.78 likes | ||||||||||
Typing | |||||||||||
Spectral class | B5 IVn | ||||||||||
Astrometry | |||||||||||
Radial velocity | (+33 ± 5) km / s | ||||||||||
Proper movement | |||||||||||
Rec. Share: | approx. −19 mas / a | ||||||||||
Dec. portion: | approx. +24 mas / a | ||||||||||
Physical Properties | |||||||||||
Other names and catalog entries |
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HR 2949 , also known as HD 61556 or k 2 Puppis , is a star of the spectral class B5 IV in the constellation Puppis . HR 2949 is about 9.9 arc seconds away from HR 2948 at a position angle of 318 °. Together with this it forms an optical double star known as k Puppis .
swell
- Rivinius et al .: A New Bright Helium Variable B Star: HR 2949 ; in: Information Bulletin on Variable Stars, No. 5397 (2003), bibcode : 2003IBVS.5397 .... 1R