Gastins Star
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Revision as of 09:59, 18 October 2005 by 193.1.80.151 (Talk)
Observation data Epoch J2000 Constellation Cetus Right ascension 01h 44m 04.1s Declination -15° 56' 14" Apparent magnitude (V) 3.49
Characteristics Spectral type G8 Vp B-V color index 0.72 U-B color index 0.21 Variable type None
Astrometry Radial velocity (Rv) -17 km/s Proper motion (μ) RA: -1.722"/yr Dec.: 0.854"/yr Parallax (π) 0.27439" ± 0.00076" Distance 221.88 ly Absolute magnitude (MV) 5.68
Details Mass 0.81 M☉ Radius 0.77 R☉ Luminosity 0.59 L☉ Temperature 5,380 K Metallicity 41% Rotation period 31 days Age 1.0 × 1010 years
