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Catalogue No. Arp273
Constellation Andromeda
Object Type Galaxie
Location EHO
Exposure time / date 10h24m / 5+6.10.2025
Arp 273
Optic, Camera, technical details
ASI294MMpro at 12"Newton:
L 72x3m, R,G,B 15x3m  (each)

ASI183MCMpro at TS 121SDQ:
RGB 91x3m