V923 Aquilae
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 30m 33.12318s[1] |
| Declination | +03° 26′ 39.8594″[1] |
| Apparent magnitude (V) | 6.06[2] |
| Characteristics | |
| Spectral type | B6e-shell[3] |
| U−B color index | -0.31[2] |
| B−V color index | −0.02[2] |
| Variable type | γ Cas |
| Astrometry | |
| Radial velocity (Rv) | -26[4] km/s |
| Proper motion (μ) | RA: 14.42[1] mas/yr Dec.: 2.20[1] mas/yr |
| Parallax (π) | 4.03 ± 0.31[1] mas |
| Distance | 810 ± 60 ly (250 ± 20 pc) |
| Details | |
| Luminosity | 175[5] L☉ |
| Temperature | 8,115[5] K |
| Rotational velocity (v sin i) | 300[3] km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
V923 Aquilae is a Be star in the equatorial constellation of Aquila. It is a binary star with a low mass secondary star orbiting at a separation of around 250 times the radius of the Sun. The primary varies with both short term and long term periodicity.[6]
References
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