Object: Open cluster ROSLUND 5 Constell: CYG RA: 20h 10.0m Decl: +33° 46' Epoch: 2000 Mag: Size: 45' Type: IV 2 p n Observer: Jere Kahanpää Obs. place: Jyväskylä, Finland Date/Time: 31./1. 7.-8. 1996, 00.35 Telescope: N 202/1210 Magn: 30x Filter: Field: 77' NE Lim.mag: 4.5m Background sky: 5+ Seeing: 2 Weather: Full Moon, packground sky clearly blue :-( Brightness: 1 Alt: 60° Description: A huge open cluster, almost fills the field even at 30x. Stands out well when sweeping with low power as a rich field even against the bright Cygnus MW. Not concentrated and irregular. All stars bluish-white.