>>4251811needa figure out how to carry it through stacking
if you're curious anon it was 338 light frames at 20 sec = 112 min integration time at ISO 400
Canon 300mm f/2.8 L IS USM with 1.4 TC III for 420mm f/4
I'm a noob at stacking, used Siril as I might be too smoothbrain for Pixinsight