Bonner Durchmusterung -10°4149

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1195, Henry Draper (HD) 140283, Bonner Durchmusterung (BD) -10°4149, Luyten Half-Second (LHS) 405, Hipparcos Input Catalog (HIC) 76976, Smithsonian Astrophysical Observatory (SAO) 159459, Southern Reference System (SRS) 13112, CVS 101522, New Suspected Variable (NSV) 7210
Heavy element abundance: 1% of Sol
Standard error in heavy element abundance: 47%
Source for heavy element abundance: Strobel [Fe/H] Determinations
Arity: singular
Right Ascension and Declination: 15h43m3.08s, -10°56'0.6" (epoch 2000.0)
Distance from Sol: 83 light-years (25 parsecs)
Standard error in distance: 16.7019%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: -46, -67, -16
Galactic (X,Y,Z) coordinates in ly: 69, -4.0, 45
Proper motion: 1.166 arcsec/yr (254.9° from north)
Radial Velocity: -171.4 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -190, -109, -32

What do all these fields mean?


Spectral class: F3
Luminosity Class: VI
Apparent visual magnitude: +7.21
Absolute visual magnitude: +5.19
Visual luminosity: 0.7 x Sol
Color indices: B-V= +0.49, U-B= -0.21, R-I= +0.22
Diameter: 0.7 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.9 A.U.s
Angular size of star in sky in CZ: 0.448673 degrees

light-years
but not more than light-years away
Data for this star system were most recently updated on 4-April-2001.