HD 153370

From Wikipedia, the free encyclopedia
Jump to: navigation, search


HD 153370
Observation data
Epoch J2000      Equinox J2000
Constellation Ara
Right ascension 17h 01m 46.3517s
Declination -51° 07′ 51.694″
Apparent magnitude (V) 6.427
Characteristics
Spectral type A7V
B−V color index 0.27
Astrometry
Radial velocity (Rv) -27.9 km/s
Proper motion (μ) RA: -10.88 mas/yr
Dec.: -44.83 mas/yr
Parallax (π) 10.08 ± 0.9 mas
Distance 320 ± 30 ly
(99 ± 9 pc)
Absolute magnitude (MV) 6.69
Details
Mass 3.1 M
Radius 2.1 R
Luminosity 1.3 L
Temperature 7,500–10,000 K
Other designations
HIP 83321, HR 6312, CD-50° 10955, SAO 244370.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 153370 is double star.

References[edit]