HD 126009
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Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Boötes |
Right ascension | 14h 22m 14.0013s |
Declination | +29° 22′ 11.712″ |
Apparent magnitude (V) | 6.62 |
Characteristics | |
Spectral type | MIII |
B−V color index | 1.6 |
Variable type | Variable star CI Boo |
Astrometry | |
Radial velocity (Rv) | -18.2 km/s |
Proper motion (μ) | RA: -38.76 mas/yr Dec.: -26.3 mas/yr |
Parallax (π) | 4.60 ± 0.76 mas |
Distance | approx. 700 ly (approx. 220 pc) |
Absolute magnitude (MV) | 8.06 |
Details | |
Mass | 0.4 M☉ |
Radius | 0.5 R☉ |
Luminosity | 0.04 L☉ |
Temperature | 2,000–3,500 K |
Other designations | |
CI Boötes, BD+30° 2513, HIP 70236, SAO 83312. | |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 126009 or CI Boötis is a variable star in the constellation Boötes.
References
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