V923 Aquilae
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquila |
Right ascension | 19h 30m 33.1225s |
Declination | +03° 26′ 39.852″ |
Apparent magnitude (V) | 6.089 |
Characteristics | |
Spectral type | B6sh |
U−B color index | -0.37 |
B−V color index | 0.01 |
Variable type | Gamma Cas variable |
Astrometry | |
Radial velocity (Rv) | -26 km/s |
Proper motion (μ) | RA: 13.17 mas/yr Dec.: 1.39 mas/yr |
Parallax (π) | 3.39 ± 0.83 mas |
Distance | approx. 1,000 ly (approx. 290 pc) |
Absolute magnitude (MV) | 6.067 |
Details | |
Mass | 18 M☉ |
Radius | 7 R☉ |
Luminosity | 20,000 L☉ |
Temperature | 10,000–30,000 K |
Rotational velocity (v sin i) | 180 km/s |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
V923 Aquilae is a Be star.
References
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