HD 223311
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 23h 48m 32.4803s |
Declination | −06° 22′ 49.534″ |
Apparent magnitude (V) | 6.084 |
Characteristics | |
Spectral type | K4III |
U−B color index | 1.71 |
B−V color index | 1.45 |
Variable type | Variable star |
Astrometry | |
Radial velocity (Rv) | -20.5 km/s |
Proper motion (μ) | RA: 1.42 mas/yr Dec.: -20.2 mas/yr |
Parallax (π) | 4.51 ± 0.85 mas |
Distance | approx. 700 ly (approx. 220 pc) |
Absolute magnitude (MV) | 7.565 |
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 223311 is a variable star.
References
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