HD 183589
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquila |
Right ascension | 19h 30m 10.535s |
Declination | +02° 54′ 14.662″ |
Apparent magnitude (V) | 6.102 |
Characteristics | |
Spectral type | K5Ib |
U−B color index | 2.03 |
B−V color index | 1.82 |
Astrometry | |
Radial velocity (Rv) | -7.2 km/s |
Proper motion (μ) | RA: 2.26 mas/yr Dec.: -1.2 mas/yr |
Parallax (π) | 1.96 ± 0.85 mas |
Distance | approx. 1,700 ly (approx. 500 pc) |
Absolute magnitude (MV) | 7.924 |
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 |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 183589 is a star in a double system.
References
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