15 Arietis

15 Arietis
15 Arietis
Observation data
Epoch J2000      Equinox J2000
Constellation Aries
Right ascension 02h 10m 37.6s
Declination +19° 30′ 01″
Apparent magnitude (V) 5.721
Characteristics
Spectral type M3III
U−B color index 1.91
B−V color index 1.65
Variable type Variable star
Astrometry
Radial velocity (Rv) 60.2 km/s
Proper motion (μ) RA: 88.73 mas/yr
Dec.: -27.1 mas/yr
Parallax (π) 4.9 ± 0.86 mas
Distance approx. 700 ly
(approx. 200 pc)
Absolute magnitude (MV) 7.366
Details
Mass 0,4 M
Radius 0,5 R
Luminosity 0,04 L
Temperature 2,000–3,500 K
Other designations
V* AV Arietis, GCRV 1180, IRAS 02078+1915, RAFGL 303, IRC +20041, SAO 92822, AG+19° 168, GSC 01217-01560, 2MASS J02103759+1930011, BD+18° 277, HD 13325, N30 444, SRS 31056, DO 9093, HIC 10155, NSV 738, TYC 1217-1560-1, FK5 1056, HIP 10155, PMC 90-93 694, UBV M 8739, GC 2601, HR 631, PPM 118003, YZ 19 611.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

15 Arietis or AV Arietis is a star in the constellation Aries. Its apparent magnitude is 5.72.

References


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