HD 203842

HD 203842
Observation data
Epoch J2000      Equinox J2000
Constellation Equuleus
Right ascension 21h 24m 24.52s
Declination 10° 10 27.1
Apparent magnitude (V) 6.33
Characteristics
Spectral type F5III
B−V color index 0.47[1]
Variable type None
Astrometry
Radial velocity (Rv)-21.80 ± 3.60[1] km/s
Proper motion (μ) RA: 70.67 ± 0.55[1] mas/yr
Dec.: 20.40 ± 0.44[1] mas/yr
Parallax (π)8.80 ± 0.54[1] mas
Distance344 ly
(105.5[2] pc)
Absolute magnitude (MV)1.21
Details
Mass0.96[2] M
Radius3.5[2] R
Luminosity21[2] L
Temperature6500[2] K
Metallicity [Fe/H]0.32 ± 0.06[1] dex
Age2.5 Gyr
Other designations
HR8191

HD 203842 is a F-type star in the constellation of Equuleus.

Properties

HD 203842's iron abundance is 208.9% of the Sun's.

References

  1. 1 2 3 4 5 6 "HR 8191, a white giant star in Equuleus", Ashland Astronomy Studio, retrieved 2012-08-21
  2. 1 2 3 4 5 "HIP 105695", Wolfram Alpha, retrieved 2012-08-21


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