A bicolor narrowband DSLR image. With a Baader 2″ Ha 7nm and a Baader 2″ Oiii 8.5nm filters from Bortle 7-8 area of my home. 6 nights in total for 25 hours of exposure! GEAR USED D5300 Ha moddedAVX mountOrion ED80 with 0.85 reducerST80/QHY224C quidingSharpcap alignment IMAGE ACQUISITION DETAILS 52 subs × 900s for Ha […]