HD 131473

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HD 131473
Observation data
Epoch J2000      Equinox J2000
Constellation Boötes
Right ascension 14h 53m 23.348s
Declination +15° 42′ 18.602″
Apparent magnitude (V) 6.51
Characteristics
Spectral type F9V
U−B color index 0.12
B−V color index 0.57
Astrometry
Radial velocity (Rv) 20.8 km/s
Proper motion (μ) RA: -23.6 mas/yr
Dec.: 23.11 mas/yr
Parallax (π) 20.4 ± 1.43 mas
Distance 160 ± 10 ly
(49 ± 3 pc)
Absolute magnitude (MV) 7.07
Details
Mass 1.7 M
Radius 1.4 R
Luminosity L
Temperature 6,000–7,500 K
Orbit
Companion CCDM 14534+1542 B
STT 288
Period (P) 215.4 yr
Semi-major axis (a) 1.09"
Eccentricity (e) 0.6
Inclination (i) 112.5°
Longitude of the node (Ω) 4.7°
Periastron epoch (T) 1819.3
Other designations
SAO 101273, BD+16° 2705, HIP 72846, HR 5550.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 131473 is a double or multiple star in the constellation Boötes.

References[edit]