Cordoba Durchmusterung -27°7978

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1145, Cordoba Durchmusterung (CD) -27°7978, Hipparcos Input Catalog (HIC) 55119, Smithsonian Astrophysical Observatory (SAO) 179740, UGPMF 264, Luyten Two-Tenth (LTT) 4170
Arity: singular
Right Ascension and Declination: 11h17m7.417s, -27°48'50.33" (epoch 2000.0)
Distance from Sol: 57.3 light-years (17.6 parsecs)
Standard error in distance: 2.3989%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -49.8, 9.42, -26.7
Galactic (X,Y,Z) coordinates in ly: 8.04, -48.7, 29.1
Proper motion: 0.186 arcsec/yr (122.5° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: M0
Luminosity Class: V
Apparent visual magnitude: +9.78
Absolute visual magnitude: +8.56
Visual luminosity: 0.033 x Sol
Color indices: B-V= +1.40, U-B= +1.21, R-I= +0.64
Comfort Zone (visual): 0.18 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.