CH Crucis
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Crux |
| Right ascension | 12h 41m 56.6s |
| Declination | −59° 41′ 08.9″ |
| Apparent magnitude (V) | 4.91 |
| Characteristics | |
| Spectral type | B6IVe[1] |
| U−B color index | -0.37[1] |
| B−V color index | -0.04[1] |
| Astrometry | |
| Radial velocity (Rv) | 12.50 ± 2.80[1] km/s |
| Proper motion (μ) | RA: -24.66 ± 0.18[1] mas/yr Dec.: -3.66 ± 0.18[1] mas/yr |
| Parallax (π) | 3.41 ± 0.25[1] mas |
| Distance | 1034[2] ly (317.1[2] pc) |
| Absolute magnitude (MV) | -2.60 |
| Details | |
| Mass | 7.0[2] M☉ |
| Radius | 8.1[2] R☉ |
| Luminosity | 2400[2] L☉ |
| Temperature | 14200[2] K |
| Age | 120 Myr |
| Other designations | |
CH Crucis (39 G.Crucis) is a Be star, while also a B-type subgiant in the constellation Crux. This star is not to be confused with 39 Crucis/ 39 Cru.
See also
References
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