RV Caeli
From Infogalactic: the planetary knowledge core
Observation data Epoch J2000 Equinox J2000 |
|
---|---|
Constellation | Caelum |
Right ascension | 04h 28m 09.4637s[1] |
Declination | −41° 57′ 35.396″[1] |
Apparent magnitude (V) | 6.425[1] |
Characteristics | |
Spectral type | M1III[1] |
B−V color index | 1.617[1] |
Variable type | semiregular[2] |
Astrometry | |
Radial velocity (Rv) | 97.90[1] km/s |
Proper motion (μ) | RA: -14.75[1] mas/yr Dec.: 2.87[1] mas/yr |
Parallax (π) | 2.74 ± 0.35[1] absmag_v=−1.39 mas |
Distance | approx. 1,200 ly (approx. 360 pc) |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
RV Caeli is a semiregular variable star in the constellation Caelum. Located approximately 365 parsecs (1,190 ly) distant, Hipparcos has found it to vary between its photometric values of 6.44 and 6.56,[2] which roughly corresponds with the magnitude as seen with the naked eye.
References
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