S Virginis

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Not to be confused with Spica, also known as Spica Virginis and sometimes abbreviated "S. Virginis".
S Vir

Observation data
Epoch J2000      Equinox J2000
Constellation Virgo
Right ascension 13h 33m 00.109s[1]
Declination −07° 11′ 41.02″[1]
Apparent magnitude (V) 6.0
Characteristics
Spectral type M7III
Variable type Mira variable
Astrometry
Radial velocity (Rv) 10.0 km/s
Proper motion (μ) RA: -17.84 ± 0.73[1] mas/yr
Dec.: 2.67 ± 0.46[1] mas/yr
Parallax (π) 0.90 ± 1.73[1] mas
Distance approx. 4,000 ly
(approx. 1,000 pc)
Details
Other designations
V* S Vir, BD-06° 3837, HIP 66100, GC 18312, HR 5101, AAVSO 1327-06, GCRV 8027, SAO 139403, HD 117833.

S Virginis is a Mira-type variable star.

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