HD 153370

HD 153370
Observation data
Epoch J2000      Equinox J2000
Constellation Ara
Right ascension 17h 01m 46.35181s[1]
Declination −51° 07′ 51.7016″[1]
Apparent magnitude (V) 6.45[2] (7.23 + 7.27)[3]
Characteristics
Spectral type A7V[4]
B−V color index +0.27[2]
Astrometry
Radial velocity (Rv)−27.90±1.78[5] km/s
Proper motion (μ) RA: −10.62[1] mas/yr
Dec.: −45.64[1] mas/yr
Parallax (π)9.57 ± 0.86 mas[1]
Distance340 ± 30 ly
(104 ± 9 pc)
Orbit[3]
Period (P)62.29 yr
Semi-major axis (a)0.2550″
Eccentricity (e)0.67
Details
Luminosity22.5[6] L☉
Temperature7,246[6] K
Other designations
CD-50° 10955, HD 153370, HIP 83321, HR 6312, SAO 244370.
Database references
SIMBADdata

HD 153370 is binary star in the southern constellation of Ara.

  1. ^ a b c d e Cite error: The named reference van Leeuwen2007 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference aass34_1 was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference aa546_A69_5 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Evans1964 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference an328_9_889 was invoked but never defined (see the help page).
  6. ^ a b Cite error: The named reference Mcdonald2012 was invoked but never defined (see the help page).