3I/ATLAS from backyard near Barcelona.
2025-11-19 05:44

SW 80ED, 0.85X reducer, Optolong L-pro
Nikon D90 no mod.
ZWO Miniguide, ASI120 MC-S
SW AZ-EQ6
Bortle 8-9

25x60", ISO 800
PixInsight's Blink, Shotcut

#astronomy #astrophotography