Object: Open cluster BASEL 13 Constell: CYG RA: 21h 13.0m Decl: +46° 34' Epoch: 2000 Mag: Size: 10' Type: III 1 m (own) Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 22./23.8.1996, 00.25 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 6.2m Background sky: 2 Seeing: 2-3 Weather: +11 °C, no Moon. Brightness: 4 Alt: 75° Description: A faint cluster. Most stars visible only with averted vision. About 30 stars mag 12,5... Round, not concentrated. Est. diam. 8'. Barely visible with 40x as a small group of eF stars.