HD 9311 (HIP 7232)

HD 9311 is a blue supergiant star in the constellation Cassiopeia. It shines at an apparent visual magnitude of 7.23. HD 9311 is the primary component of a multiple-star system.

Sky position: RA 1h 33.2m, Dec +60 41.4'

Common designations: HIP 7232, HD 9311

Galaxies
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Some Tabulated XHIP Data for HD 9311
(see also: SIMBAD)

Astrometry
2007A&A...474..653V
  Position Proper Motion
Right Ascension: 23.30836099 0.59 mas -1.00 1.00 mas/yr.
Declination: 60.68643923 0.63 mas -1.20 1.20 mas/yr.
     
Galactic Longitude: 128.02841619 -0.79 mas/yr.
Galactic Latitude: -1.77106459 -1.35 mas/yr.

Parallax: -0.30 1.00 mas


Spectrography

Spectral Type: B5Iab 1988ApJ...331..922A.

Radial Velocity: -43.40 1.20 km/s [A rating] 2006AstL...32..759G.

Iron Abundance [Fe/H]: n/a
 



Photometry
 
band magnitude Abs. Mag.
U 7.11
B 7.52
V 7.23
R
I 6.95
J 6.49
H 6.46
K 6.38

  B-V: +0.29       V-I: +0.28


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