Sh2-221
Sh2-221 Supernova Remnant in Auriga


0bject Sh2-221 Supernova Remnant in Auriga
Date November 9-10, 2026
oExposuresure Ha only   46x300s  (3.8 hours)
Camera ASI2600MM Pro with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding ASI120MC w/ MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools, Topaz Denoise AI, BlurXterminator
Comments Moderate seeing; acquired with NINA from Animas, NM