Object: Double star BETA LYR                    Constell: LYR

RA:                     Decl:                   Epoch: 
Mag: See below          Size:                   Type: 

Observer: Jere Kahanpää
Obs. place: Hartola, Finland
Date/Time: 16./17.7.1992, 00.58

Telescope: N 205/1000
Magn: 133x              Filter:
Field: 22'              NE Lim.mag: 4.0m
Background sky: 6       Seeing: 3 
Weather: Sumertime, background sky very bright

Brightness:             Alt: 70°
Description: A= white, B=deep blue. A widely separated pair with
very uneven magnitudes. Mag's:      A 3.3m-4.2m (prototype var)
                                    B 7m, C 9m, D 9m
Separations: 46'', 67'', 86''