RCW 40 (Gum 25) & RCW 39
RCW 40 (also known as Gum 25) is an H II region in Vela. Also includes RCW 39. Processed as SHO taken over 2 nights 12 & 23 Jan 2026.
Image Details
Camera
ASI2600MM DUO
Scope
AT12 IN
Mount
Paramount ME
Guiding
Selfguide 4 sec
Exposure
S:H:O 170:200:140 * 5 min exposures @-10C = 8:30 total taken over 2 nights
Location
Donvale
Date
2026-01-23
