HD 126009

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HD 126009
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[edit]