Object: Open cluster BERK 6 Constell: CAS RA: 01h 51.2m Decl: +61° 05' Epoch: 2000 Mag: Size: 5' Type: II 2 p Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 1./2.8.1997, 23.35 Telescope: N 205/1000 Magn: 266x Filter: Field: 11' NE Lim.mag: 6.2m Background sky: 2-3 Seeing: 3 Weather: +11°C, no Moon. Brightness: 5 Alt: 55° Description: An extremely small knot of stars. About half a dozen stars of mag. 14-15 were seen and some more suspected with averted vision. Diam. 0.6'. No signs of a larger group.