What do all these fields mean?
Component A:
Catalog numbers:
Luyten Half-Second (LHS) 3686
Spectral class: M
Luminosity Class: V
Apparent visual magnitude: +13.35
Absolute visual magnitude: +12.53
Visual luminosity: 0.0008 x Sol
Color indices: B-V= +1.68, R-I= +1.22
Comfort Zone (visual): 0.03 A.U.s
Component B:
Catalog numbers:
Luyten Half-Second (LHS) 3688, Luyten Palomar (LP) 638-66
Spectral class: M
Luminosity Class: V
Apparent visual magnitude: +14.50
Absolute visual magnitude: +13.68
Visual luminosity: 0.0003 x Sol
Color indices: R-I= +1.29
Comfort Zone (visual): 0.02 A.U.s