ST Camelopardalis is a carbon star in the constellation of Camelopardalis. It has a radius of 244 R☉.[6]
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Camelopardalis |
Right ascension | 04h 051m 13.348s[2] |
Declination | +68° 10′ 07.65″[2] |
Apparent magnitude (V) | 6.3 to 8.5[3] |
Characteristics | |
Evolutionary stage | Carbon star |
Spectral type | C5,4(N5)[3] |
B−V color index | +2.1[4] |
Variable type | SRb[3] |
Astrometry | |
Proper motion (μ) | RA: −2.992±0.136[2] mas/yr Dec.: −3.237±0.185[2] mas/yr |
Parallax (π) | 1.6725 ± 0.0989 mas[2] |
Distance | 2,000 ± 100 ly (600 ± 40 pc) |
Absolute magnitude (MV) | −1.232[5] |
Details | |
Radius | 244[6] R☉ |
Luminosity | 4,478[2] L☉ |
Temperature | 3,388[6] K |
Metallicity [Fe/H] | −0.1[7] dex |
Other designations | |
Database references | |
SIMBAD | data |
ST Cam is a semiregular variable star. It is doubly periodic, with the two pulsation periods P0 and P1 being equal to 368.6 and 201 days respectively.[8]