The western side of the Cygnus Loop, a supernova remnant.

It’s been six years since I last captured the Witch’s Broom in the Western Veil nebula, one of my favorite things, so I turned my newer setup (new telescope, new mount, new camera) toward it once again. This time I wanted to get a little bit more of the wider detail, so this is a two frame mosaic.

Panel Exposure Gain Offset Frames Integration time
1 60s 56 25 68 1h 8m
2 60s 56 25 60 1h
Total 128 2h 8m
Telescope
Astro-Tech AT115EDT 115mm f/7 ED Triplet Refractor w/ 0.8x Reducer/Flattener
Mount
Losmandy GM-8 German Equatorial Mount, Gemini 2, Losmandy FLW Tripod, Losmandy EX12 Tripod extension
Camera
QHY 268C
Filters
Optolong UV / IR Cut Filter
Guider
QHY 5III7C
Accessories
ZWO EAF Electronic Automatic Focuser, iOptron iPolar
Software
N.I.N.A., PHD2 Guiding, SkySafari Pro, AstroPixelProcessor, Capture One