HD 126009
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 22m 14.00145s[1] |
| Declination | +29° 22′ 11.7169″[1] |
| Apparent magnitude (V) | 6.6[2] |
| Characteristics | |
| Spectral type | M3III[3] |
| U−B color index | +1.46[2] |
| B−V color index | +1.60[2] |
| Variable type | Irregular[4] |
| Astrometry | |
| Radial velocity (Rv) | −19.66±0.54[5] km/s |
| Proper motion (μ) | RA: -38.37[1] mas/yr Dec.: -25.87[1] mas/yr |
| Parallax (π) | 4.23 ± 0.47[1] mas |
| Distance | approx. 770 ly (approx. 240 pc) |
| Details | |
| Luminosity | 1,875[6] L☉ |
| Temperature | 3,387[6] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 126009 or CI Boötis is a variable star[3] in the northern constellation of Boötes.
References
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