Object: Open cluster BERK 87 Constell: CYG RA: 20h 21.7m Decl: +37° 22' Epoch: 2000 Mag: Size: 12' Type: IV 2 p Observer: Jere Kahanpää Obs. place: Helsinki, Finland Date/Time: 2./3.9.1996, 00.25 Telescope: C 200/2000 Magn: 80x Filter: Field: 37' NE Lim.mag: 5.0m Background sky: 4-5 Seeing: 2 Weather: 3/5 Moon SE Brightness: 3 Alt: 60° Description: 2 chains of stars and a score faint background stars. About 15 stars mag. 9...12. The first chain runs W-E and the second one starts from the center of the first and runs first towards S and turns then towards W. Easy at 50x, visible as soon as it comes into field.