HD 157753
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Ara |
Right ascension | 17h 27m 57.6009s |
Declination | -52° 17′ 49.804″ |
Apparent magnitude (V) | 5.738 |
Characteristics | |
Spectral type | K2III |
B−V color index | 1.17 |
Astrometry | |
Proper motion (μ) | RA: -15.57 mas/yr Dec.: -57.04 mas/yr |
Parallax (π) | 10.44 ± 0.93 mas |
Distance | 310 ± 30 ly (96 ± 9 pc) |
Absolute magnitude (MV) | 6.912 |
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.) | |
Database references | |
SIMBAD | data |
HD 157753 is star in double system.
References
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