Bonner Durchmusterung -10°4088

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1191, Henry Draper (HD) 136713, Bonner Durchmusterung (BD) -10°4088, Hipparcos Input Catalog (HIC) 75253, Smithsonian Astrophysical Observatory (SAO) 159207, UGPMF 372, Luyten Two-Tenth (LTT) 6139
Arity: singular
Right Ascension and Declination: 15h22m36.723s, -10°39'40.08" (epoch 2000.0)
Distance from Sol: 71.2 light-years (21.8 parsecs)
Standard error in distance: 2.9848%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -44.3, -54.1, -13.2
Galactic (X,Y,Z) coordinates in ly: 56.5, -7.29, 42.6
Proper motion: 0.209 arcsec/yr (195.1° from north)
Radial Velocity: -5.3 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 0.11, -18.6, -12.2

What do all these fields mean?


Spectral class: K2
Luminosity Class: V
Apparent visual magnitude: +7.97
Absolute visual magnitude: +6.27
Visual luminosity: 0.27 x Sol
Color indices: B-V= +0.95, U-B= +0.79, R-I= +0.35
Comfort Zone (visual): 0.52 A.U.s

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