QS Aquilae
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 41m 05.528s[1] |
| Declination | +13° 48′ 56.45″[1] |
| Apparent magnitude (V) | 5.988 |
| Characteristics | |
| Spectral type | B5V |
| U−B color index | −0.52 |
| B−V color index | −0.08 |
| Variable type | Algol variable |
| Astrometry | |
| Radial velocity (Rv) | −14.2 ± 2 km/s |
| Proper motion (μ) | RA: −0.04 ± 0.60[1] mas/yr Dec.: −11.47 ± 0.43[1] mas/yr |
| Parallax (π) | 0.49 ± 0.62[1] mas |
| Details | |
| Orbit | |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
QS Aquilae is eclipsing binary of Algol type in the constellation Aquila. The two stars orbit each other every 61.72 years and have a combined mass around 27 times that of the Sun.[2]
References
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