HD 125658
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Boötes |
Right ascension | 14h 20m 08.6657s |
Declination | +30° 25′ 44.861″ |
Apparent magnitude (V) | 6.46 |
Characteristics | |
Spectral type | A5III |
U−B color index | 0.1 |
B−V color index | 0.15 |
R−I color index | 0.05 |
Variable type | Variable star NSV 6633 |
Astrometry | |
Radial velocity (Rv) | 1.3 km/s |
Proper motion (μ) | RA: -9.34 mas/yr Dec.: -6.68 mas/yr |
Parallax (π) | 11.52 ± 0.7 mas |
Distance | 280 ± 20 ly (87 ± 5 pc) |
Absolute magnitude (MV) | 6.6 |
Details | |
Mass | 3.1 M☉ |
Radius | 2.1 R☉ |
Luminosity | 40 L☉ |
Temperature | 7,500–10,000 K |
Other designations | |
NSV 6633, HR 5374, BD+31° 2605, SAO 64074, HIP 70051. | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 125658 is a variable star in the constellation Boötes.
References
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