Session Data Date:  23/03/2020   Time:  20:53 – 23:22 UT Seeing: II Mostly Stable,  Transparency: Mostly Clear,  Temp:5.5C, Air Pressure: 1023mb,  Humidity: 85%, Dew Point: 3.5C,  Wind Speed: 8.5mph Scope: TMB 80mm APO Refractor at f/6  Camera: ZWO ASI 1600MM Pro,  No filter, Dark subtracted, No Flats. NGC 3031-M81 A total of 73 x 60sec light frames which have been dark subtracted. I wasn’t really worried how this turned out as this session was more…