HD 153791

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HD 153791
Observation data
Epoch J2000      Equinox J2000
Constellation Ara
Right ascension 17h 03m 41.6831s
Declination −47° 09′ 38.057″
Apparent magnitude (V) 6.071
Characteristics
Spectral type A2.5V
B−V color index 0.07
Astrometry
Radial velocity (Rv) 0 km/s
Proper motion (μ) RA: -0.3 mas/yr
Dec.: 5.28 mas/yr
Parallax (π) 5.26 ± 0.87 mas
Distance approx. 600 ly
(approx. 190 pc)
Absolute magnitude (MV) 6.143
Details
Mass 3.1 M
Radius 2.1 R
Luminosity 2.0 L
Temperature 7,500–10,000 K
Other designations
CD-46° 11191, SAO 227588, HIP 83481, HR 6323.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD data

HD 153791 is a star in a double system.

References[edit]