13 Scorpii

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13 Scorpii
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Scorpius
Right ascension 16h 12m 18.205s[1]
Declination −27° 55′ 34.95″[1]
Apparent magnitude (V) +4.58
Characteristics
Spectral type B2V
Astrometry
Proper motion (μ) RA: −10.38 ± 0.18[1] mas/yr
Dec.: −23.94 ± 0.14[1] mas/yr
Parallax (π) 6.81 ± 0.16[1] mas
Distance 480 ± 10 ly
(147 ± 3 pc)
Absolute magnitude (MV) −1.2
Details
Mass 10 M
Radius 5.7 R
Luminosity 5000 L
Temperature 21,000 K
Other designations
13 Scorpii, HD 145482, HIP 79404

13 Scorpii is a blue-white main sequence star in the constellation of Scorpius.

See also[edit]

References[edit]

  1. ^ a b c d e van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.  Vizier catalog entry