Cordoba Durchmusterung -32°7158

light-years

Catalog numbers:
     Gliese (Gl) 385.1, Henry Draper (HD) 88742, Cordoba Durchmusterung (CD) -32°7158, Hipparcos Input Catalog (HIC) 50075, Smithsonian Astrophysical Observatory (SAO) 201186, Hoffleit Bright Star (HR) 4013, Woolley (Wo) 9320
Arity: singular
Right Ascension and Declination: 10h13m24.71s, -33°1'54.07" (epoch 2000.0)
Distance from Sol: 74.2 light-years (22.7 parsecs)
Standard error in distance: 1.6107%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -55.6, 27.9, -40.4
Galactic (X,Y,Z) coordinates in ly: -1.06, -70.0, 24.4
Proper motion: 0.376 arcsec/yr (279.4° from north)
Radial Velocity: 41.9 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -36.9, -45.0, -3.48

What do all these fields mean?


Spectral class: G1
Luminosity Class: V
Apparent visual magnitude: +6.38
Absolute visual magnitude: +4.59
Visual luminosity: 1.27 x Sol
Color indices: B-V= +0.59, U-B= +0.09, R-I= +0.20
Diameter: 1.10 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 1.13 A.U.s
Angular size of star in sky in CZ: 0.520874 degrees

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