Object: Open cluster MESSIER 52 Constell: CAS RA: 23h 24.2m Decl: +61° 35' Epoch: 2000 Mag: 6.9m Size: 13' Type: I 2 r Observer: Jere Kahanpää Obs. place: Jyväskylä, Finland Date/Time: 29./30.1.1992, 18.35 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 5.5m Background sky: 3 Seeing: 3 Weather: Brightness: 2 Alt: Description: S-shape easy. 4 quite bright stars (11m), most a bit fainter (visible only with averted vision.)