Cordoba Durchmusterung -37°1799

light-years

Catalog numbers:
     Henry Draper (HD) 29086, Cordoba Durchmusterung (CD) -37°1799, Hipparcos Input Catalog (HIC) 21223, Smithsonian Astrophysical Observatory (SAO) 195121, UGPMF 84, Southern Reference System (SRS) 5813, Cape Photographic Durchmusterung (CPD) -37°540
Arity: singular
Right Ascension and Declination: 4h33m9.351s, -36°56'45.73" (epoch 2000.0)
Distance from Sol: 81.7 light-years (25.0 parsecs)
Standard error in distance: 2.2761%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: 24.1, 60.7, -49.1
Galactic (X,Y,Z) coordinates in ly: -30.8, -52.0, -55.0
Proper motion: 0.052 arcsec/yr (333.7° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: K3-5
Luminosity Class: V
Apparent visual magnitude: +8.79
Absolute visual magnitude: +6.80
Visual luminosity: 0.17 x Sol
Color indices: B-V= +0.99, U-B= +0.84, R-I= +0.40
Comfort Zone (visual): 0.41 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.