HD 141846

HD 141846
Observation data
Epoch J2000      Equinox J2000
Constellation Apus
Right ascension 15h 59m 55.13299s[1]
Declination −78° 01′ 38.1884″[1]
Apparent magnitude (V) 6.393[2] (6.92 + 7.53)[3]
Characteristics
Spectral type F3IV[4]
B−V color index 0.38[5]
Astrometry
Proper motion (μ) RA: −1.99±0.63[1] mas/yr
Dec.: −72.24±0.81[1] mas/yr
Parallax (π)11.37 ± 0.61 mas[1]
Distance290 ± 20 ly
(88 ± 5 pc)
Absolute magnitude (MV)1.67[2]
Details
primary
Radius1.66 R☉
Luminosity16.8[6] L☉
Temperature6,637[6] K
Metallicity [Fe/H]−0.18[2] dex
Age1.3[2] Gyr
secondary
Mass0.78[7] M☉
Radius1.66[7] R☉
Luminosity5.2[7] L☉
Surface gravity (log g)3.89[7] cgs
Temperature6,760[7] K
Other designations
CD−77°764, HD 141846, HIP 78360, SAO 257341
Database references
SIMBADdata

HD 141846 is a double star in the southern constellation of Apus. As of 1996, the pair have an angular separation of 0.7″ along a position angle of 332°.[3]

  1. ^ a b c d e Cite error: The named reference vanLeeuwen2007 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference cgssn09 was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference WDSC2014 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference houk1979 was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference hog 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).
  7. ^ a b c d e Cite error: The named reference tic was invoked but never defined (see the help page).