HR 2949

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Star
HR 2949
AladinLite
Observation
dates equinoxJ2000.0 , epoch : J2000.0
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
Bayer name k 2  puppis
Bright Star Catalog HR 2949 [1]
Henry Draper Catalog HD 61556 [2]
SAO catalog SAO 174199 [3]
Tycho catalog TYC 6547-2627-1 [4]Template: Infobox star / maintenance / specification of the TYC catalog

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