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: 24./25.1.1992, 18.30 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 4.8m Background sky: 4-5 Seeing: 4 Weather: Clouds... Brightness: 3 Alt: Description: Not completed. Severe cloud problems. Only 1/3 of stars plotted.