19 Arietis

19 Arietis
19 Arietis
Observation data
Epoch J2000      Equinox J2000
Constellation Aries
Right ascension 02h 13m 03.3053s
Declination +15° 16′ 47.494″
Apparent magnitude (V) 5.726
Characteristics
Spectral type M0 III
U−B color index 1.94
B−V color index 1.55
R−I color index 0.97
Variable type Variable star
Astrometry
Radial velocity (Rv) 23.4 km/s
Proper motion (μ) RA: 99.23 mas/yr
Dec.: -20.94 mas/yr
Parallax (π) 6.03 ± 0.75 mas
Distance approx. 540 ly
(approx. 170 pc)
Absolute magnitude (MV) 7.331
Details
Mass 0,4 M
Radius 0,5 R
Luminosity 0,04 L
Temperature 2,000–3,500 K
Other designations
SV* ZI 114, GCRV 1214, IRC +20043, SAO 92841, JP11 601, AG+15° 185, GSC 01214-01511, 2MASS J02130331+1516471, SRS 31057, BD+14° 357, HD 13596, N30 452, TYC 1214-1511-1, CSV 100168, HIC 10328, NSV 748, UBV M 8781, DO 9113, HIP 10328, PMC 90-93 695, UBV 2221, FK5 1057, HR 648, PPM 118039, YZ 15 654, GC 2655, IRAS 02103+1502, RAFGL 4170S.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

19 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.72.

References


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