Rob 270

light-years

Catalog numbers:
     Rob 270, Luyten Two-Tenth (LTT) 11392
Arity: singular
Right Ascension and Declination: 4h14m35s, +8°42'17" (epoch 1950.0)
Distance from Sol: 34 light-years (11 parsecs)
Standard error in distance: 12.844%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: 15, 30, 5.2
Galactic (X,Y,Z) coordinates in ly: -30, -2.4, -16
Proper motion: 0.379 arcsec/yr (159.0° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: M4e
Luminosity Class: V
Apparent visual magnitude: +13.82
Absolute visual magnitude: +13.71
Visual luminosity: 0.0003 x Sol
Color indices: R-I= +1.40
Comfort Zone (visual): 0.02 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.