Bonner Durchmusterung -13°3333

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1144, Bonner Durchmusterung (BD) -13°3333, Hipparcos Input Catalog (HIC) 55066, Vyssotsky McCormick (McC) 607, New Suspected Variable (NSV) 5153, Luyten Two-Tenth (LTT) 4164, UGPMF 263
Arity: singular
Right Ascension and Declination: 11h16m22.09s, -14°41'35.3" (epoch 2000.0)
Distance from Sol: 57.4 light-years (17.6 parsecs)
Standard error in distance: 2.8693%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -54.5, 10.5, -14.5
Galactic (X,Y,Z) coordinates in ly: 1.53, -42.4, 38.6
Proper motion: 0.227 arcsec/yr (245.0° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: K7
Luminosity Class: V
Apparent visual magnitude: +9.98
Absolute visual magnitude: +8.76
Visual luminosity: 0.027 x Sol
Color indices: B-V= +1.40, U-B= +1.20, R-I= +0.66
Comfort Zone (visual): 0.17 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.