Object: Open cluster DO 17 Constell: ORI RA: 05h 22.4m Decl: +07° 07' Epoch: 2000 Mag: Size: 12' Type: IV 2 p Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 30./1. 12./1. 1991/2, 19.45 Telescope: N 205/1000 Magn: 63x Filter: Field: 60' NE Lim.mag: 4.8m Background sky: 5 Seeing: 4 Weather: Very poor. Brightness: 1 Alt: Description: Very poor cluster of extremely bright stars. About ten stars.