M42 - The Great Orion Nebula (2021)

23/01/2021

 

Also in frame, Sword of Orion

 

OTA: SR60 w/WO x0.8 Adjustable Reducer

Imaging: ASI183MM Pro, w/ASI290MM (Guiding - QHY MGS)

Mount: CEM25P

Filters: Optolong Ha, R, B

Sequencing: ASIAIR

Integration: 20 x 60s (R), 20 x 60s (B), 18x180s (Ha), 15x300s (Ha) @ 0deg C, Gain 111 (Unity)

PP: Pixinsight, GIMP 2.0

 

Shot in the city, bortle 9

Done