HD 223311
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| 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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