Journal Entry 2 Dec 2011 – Start Jupiter mass determination exercise
Sky clearing, seeing good. 2DegC, 86% Humidity, 1011hPa Session stopped at 23:15hr with poor seeing. Temp 0.5 Deg C, 88% Humidity, 1011 hPa with fast approaching Sirus cloud and slight fog Objectives for tonight: Start Jupiter mass determination exercise Moon pics with Astrotrac and eyepiece projection Try out Helmut’s eyepiece reducer 1) Jupiter mass determination […]