HD 153370
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Ara |
Right ascension | 17h 01m 46.3517s |
Declination | -51° 07′ 51.694″ |
Apparent magnitude (V) | 6.427 |
Characteristics | |
Spectral type | A7V |
B−V color index | 0.27 |
Astrometry | |
Radial velocity (Rv) | -27.9 km/s |
Proper motion (μ) | RA: -10.88 mas/yr Dec.: -44.83 mas/yr |
Parallax (π) | 10.08 ± 0.9 mas |
Distance | 320 ± 30 ly (99 ± 9 pc) |
Absolute magnitude (MV) | 6.69 |
Details | |
Mass | 3.1 M☉ |
Radius | 2.1 R☉ |
Luminosity | 1.3 L☉ |
Temperature | 7,500–10,000 K |
Other designations | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 153370 is double star.
References
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