RV Caeli

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RV Caeli
Observation data
Epoch J2000      Equinox J2000
Constellation Caelum
Right ascension 04h 28m 09.4638s
Declination -41° 57′ 35.398″
Apparent magnitude (V) 6.425
Characteristics
Spectral type M1III
U−B color index 1.95
B−V color index 1.64
Variable type Irregular variable
NSV 1615
Astrometry
Proper motion (μ) RA: -14.68 mas/yr
Dec.: 2.56 mas/yr
Parallax (π) 3.04 ± 0.6 mas
Distance approx. 1,100 ly
(approx. 330 pc)
Absolute magnitude (MV) 8.042
Details
Mass 0.4 M
Radius 0.5 R
Luminosity 0.04 L
Temperature 2,000–3,500 K
Other designations
CD-42°1510, HD 28552, HIP 20856, SAO 216821.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

RV Caeli (RV Cae, RV Caeli) is a variable star in the constellation Caelum.

References[edit]