HD 205765
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 21h 37m 33.7597s |
| Declination | −00° 23′ 26.022″ |
| Apparent magnitude (V) | 6.218 |
| Characteristics | |
| Spectral type | A2V |
| U−B color index | 0.05 |
| B−V color index | 0.06 |
| Astrometry | |
| Radial velocity (Rv) | 16.9 km/s |
| Proper motion (μ) | RA: 177 mas/yr Dec.: -109 mas/yr |
| Parallax (π) | 8.18 ± 0.99 mas |
| Distance | approx. 400 ly (approx. 120 pc) |
| Absolute magnitude (MV) | 6.979 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 205765 is a star in a double system.
References
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