HD 127726

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HD 127726
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 14h 32m 20.2261s
Declination +26° 40′ 38.224″
Apparent magnitude (V) 6.013
Characteristics
Spectral type A7Vn
U−B color index 0.07
B−V color index 0.22
Variable type Variable star
Astrometry
Radial velocity (Rv) -4 km/s
Proper motion (μ) RA: -69.92 mas/yr
Dec.: -23.82 mas/yr
Parallax (π) 14.03 ± 0.92 mas
Distance 230 ± 20 ly
(71 ± 5 pc)
Absolute magnitude (MV) 6.222
Details
Mass 3.1 M
Radius 2.1 R
Luminosity 40 L
Temperature 7,500–10,000 K
Rotation 204 km/s
Orbit
Companion CCDM 14323+2641 B
A 570
Period (P) 30 yr
Semi-major axis (a) 0,21"
Eccentricity (e) 0,15
Inclination (i) 148°
Longitude of the node (Ω) 29°
Periastron epoch (T) 1924,36
Other designations
BD+27° 2388, HIC 71094, HIP 71094, SAO 83394, HR 5433.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 127726 is a variable star with a binary system in the constellation Boötes.

References[edit]