Object: Double star GAMMA DEL Constell: DEL RA: Decl: Epoch: Mag: 4.5m + 5.5m Sep: 10'' Spektr: K1 + F6 Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 17./18.7.1992, 00.40 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: Very poor Background sky: Seeing: 3-4 Weather: Brightness: Alt: Description: Colors: A = White-yellowish ('pale red') B= Bluish-white