GX Velorum
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Vela |
| Right ascension | 09h 11m 04.39853s[1] |
| Declination | −44° 52′ 04.4429″[1] |
| Apparent magnitude (V) | +5.00[2] (4.97 - 5.04[3]) |
| Characteristics | |
| Spectral type | B5 Ia[4] |
| U−B color index | −0.57[2] |
| B−V color index | +0.22[2] |
| Variable type | α Cyg[3] |
| Astrometry | |
| Radial velocity (Rv) | 28.20[5] km/s |
| Proper motion (μ) | RA: −4.92 ± 0.31[1] mas/yr Dec.: 4.75 ± 0.26[1] mas/yr |
| Parallax (π) | 0.69 ± 0.29[1] mas |
| Distance | 1,585[6] pc |
| Absolute magnitude (MV) | −7.20[7] |
| Details | |
| Mass | 35[4] M☉ |
| Radius | 61[8] R☉ |
| Surface gravity (log g) | 2.00[4] cgs |
| Temperature | 15,100[4] K |
| Rotational velocity (v sin i) | 39[4] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
GX Velorum (GX Vel) is a blue supergiant variable star in the constellation Vela. Its apparent magnitude is 5.0. It is an α Cygni pulsating variable.
References
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- ↑ 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.Vizier catalog entry
- ↑ 2.0 2.1 2.2 Lua error in package.lua at line 80: module 'strict' not found.
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