HD 203842

HD 203842

Observation data Epoch J2000      Equinox J2000
Constellation	Equuleus
Right ascension	21^h 24^m 24.52^s
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
Distance	344 ly (105.5[2] pc)
Absolute magnitude (MV)	1.21
Details
Mass	0.96[2] M☉
Radius	3.5[2] R☉
Luminosity	21[2] L☉
Temperature	6500[2] K
Metallicity [Fe/H]	0.32 ± 0.06[1] dex
Age	2.5 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. "HR 8191, a white giant star in Equuleus", Ashland Astronomy Studio, retrieved 2012-08-21
2. "HIP 105695", Wolfram Alpha, retrieved 2012-08-21