HD 220766
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 23h 26m 35.4745s |
Declination | −21° 44′ 27.01″ |
Apparent magnitude (V) | 6.443 |
Characteristics | |
Spectral type | K0III |
B−V color index | 1.036 |
Astrometry | |
Radial velocity (Rv) | 11.1 km/s |
Proper motion (μ) | RA: 57.58 mas/yr Dec.: -1.65 mas/yr |
Parallax (π) | 8.24 ± 0.85 mas |
Distance | approx. 400 ly (approx. 120 pc) |
Absolute magnitude (MV) | 7.473 |
Details | |
Mass | 0.8 M☉ |
Radius | 0.9 R☉ |
Luminosity | 0.4 L☉ |
Temperature | 3,500–5,000 K |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 220766 is a double or multiple star.
References
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