Testing an old 228mm aperture - f/9 refractor for astrophotography. Was able to motorize the focuser; works well BTW. Attached is a 250 image stack at 20 seconds of the Trap area in M42. Camera - STC-7 Guider: SC-2 d
Thanks Doug. The scope is doing well. Making a color mosaic would be an interesting but time-consuming project. Here's m27, taken late in the season. This m1 beats my previous m1. https://forum.diffractionlimited.com/threads/m1-with-via-stc-7-and-wrong-scope.8875/ Tim