Bonner Durchmusterung +56°1458

light-years

Catalog numbers:
     Gliese (Gl) 394, Henry Draper Extension (HDE) 237903, Bonner Durchmusterung (BD) +56°1458, Vyssotsky McCormick (McC) 30
Arity: singular
Right Ascension and Declination: 10h27m14s, +56°15'24" (epoch 1950.0)
Distance from Sol: 45 light-years (14 parsecs)
Standard error in distance: 15.9674%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: -23, 9.9, 38
Galactic (X,Y,Z) coordinates in ly: -25, 12, 35
Proper motion: 0.185 arcsec/yr (258.1° from north)
Radial Velocity: 9.1 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -15, -2.5, 1.9

What do all these fields mean?


Spectral class: K7e
Luminosity Class: V
Apparent visual magnitude: +8.69
Absolute visual magnitude: +7.98
Visual luminosity: 0.06 x Sol
Color indices: B-V= +1.33, U-B= +1.24, R-I= +0.55
Mass: 0.44 x Sol
Comfort Zone (visual): 0.2 A.U.s
Orbital period in CZ: 63.3746 days
Tidal index in CZ: 33.2162

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