Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Cepheus[1] |
Right ascension | 20h 45m 53.943s[2] |
Declination | +67° 57′ 38.66″[2] |
Apparent magnitude (V) | 14.58 - 18.08[3] |
Characteristics | |
Spectral type | A5Ve[4] |
Variable type | T Tau[5] |
Astrometry | |
Proper motion (μ) | RA: 8.228[6] mas/yr Dec.: −1.976[6] mas/yr |
Parallax (π) | 2.9100 ± 0.0593 mas[6] |
Distance | 1,120 ± 20 ly (344 ± 7 pc) |
Details | |
Mass | 2.6[7] M☉ |
Radius | 2.9[7] R☉ |
Luminosity | 1[8] - 100[3] L☉ |
Temperature | 8,150[8] K |
Age | <1[3] Myr |
Database references | |
SIMBAD | data |
PV Cephei is variable star of Orion type located in the constellation of Cepheus at a distance of over 1600 light-years from Earth.[1]