A quick look at M33 Triangulum

[matthasboldlygone]

Lost 2/3s to clouds but ended up with about 90 minutes. Happy to get out and capture anything at the moment with all the cloud about.

SW 100ED - 0.85 reducer
ZWO294 MC - cooling not turned on, bin2
HEQ5 Pro Rowan
ZWO ASIAir Pro
85 x 60 seconds, gain 120
No darks, flats etc
Stacked, stretch and simple process in Pixinsight

 

[matthasboldlygone]

Added another 100 exposures last night and tried another processing session. Think it has better contrast and was easier to process and better colour.

• SW 100ED - 0.85 reducer
• ZWO294 MC - cooling not turned on, bin2
• HEQ5 Pro Rowan
• ZWO ASIAir Pro
• 185 x 60 seconds, gain 120 (over two nights)
• No darks, flats etc
• Stacked, stretch and simple process in Pixinsight

[wimvb]

Very nice catch. Personally, I like version 1 better, but I would apply scnr green at the very end of the process. Maybe only at 50% strength.