Ross 1003

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1148, Giclas (G) 122-40, Luyten Half-Second (LHS) 2443, Hipparcos Input Catalog (HIC) 57050, Ross 1003
Arity: singular
Right Ascension and Declination: 11h41m44.604s, +42°45'6.79" (epoch 2000.0)
Distance from Sol: 36.0 light-years (11.0 parsecs)
Standard error in distance: 3.2341%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -26.3, 2.10, 24.4
Galactic (X,Y,Z) coordinates in ly: -11.9, 4.26, 33.7
Proper motion: 0.612 arcsec/yr (258.8° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: M3.5
Luminosity Class: V-VI
Apparent visual magnitude: +11.86
Absolute visual magnitude: +11.65
Visual luminosity: 0.0019 x Sol
Color indices: B-V= +1.52, U-B= +1.13, R-I= +1.23
Comfort Zone (visual): 0.044 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.