Object: Galaxy UGC 10599 = MARKARIAN 501 Constell: HER RA: 16h 53.9m Decl: +39° 45' Epoch: 2000 Mag: 13.3m (v) Size: 1.2'x1.0' Type: E? Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 18./19.4.1995, 23.45 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 5.8m Background sky: 2 Seeing: 1 Weather: 0 °C Brightness: 4 Alt: Description: PA 160°. A mag. 14 stellar nucleus surrounded by a diam. 1' almost round even glow.