Object: Planetary nebula HARO 3-75 (PK193-9.1) Constell: ORI RA: 05h 40.7m Decl: +12° 19' Epoch: 2000 Mag: 13.9m (v) Size: 24'' Type: Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 5./6.1.1997, 22.55 Telescope: N 205/1000 Magn: 133x Filter: O-III Field: 22' NE Lim.mag: 6.2m Background sky: 2-3 Seeing: 2 Weather: -18 °C, no Moon. Brightness: 4 Alt: 40° Description: Strongly concetrated, almost stellar. Has a suprisingly bright stellar core (which is brighter with the O- III filter) in some haze. Stellar without the filter. In a field with many faint stars.