Object: Open cluster MESSIER 34 Constell: PER RA: 02h 42.0m Decl: +42° 47' Epoch: 2000 Mag: 5.2m Size: 39' Type: II 3 m Observer: Jere Kahanpää Obs. place: Jyväskylä, Finland Date/Time: 8./9.10.1992, 22.30 Telescope: R 150/2063 Magn: 52x Filter: Field: 60' NE Lim.mag: 5.0m Background sky: 5 Seeing: 2 Weather: Full Moon. Very poor. Brightness: 2 Alt: Description: Quite poor due to the weather. About 25 stars within 30'.