A waning “Snowmoon” in February

The Moon fits right into the sensor surface of the ASI183mm Pro, using an Esprit120mm F/7 with flattener. Looks like a full disk does not fit in!

A waning Moon in February with the ASI184mm Pro and the Esprit 120mm @ F7, using a flattener.

Just to compare I did a smaller region with ROI (Region of Interest) 102’x768 with a much higher framerate (also 2 minutes).

Should be better? or is it