Astronomy | astro_images | Abell84_LRGB_HaO_Web

Abell 84 (PK112-10.1), planetary nebula in Cassiopeia

Imaged on 7 nights in October 2025 with a CDK 12.5" scope and QSI-640ws camera at f/8 from SkyPi Remote Observatory.  Total LRGB+HOO integration of 21.3 hours.