I think this is M36. Might be M38. The telescope was pointed manually just with a Telrad. Conditions were mediocre - light, high cloud, mostly smooth, everything looked a bit foggy.

Exposure: 5m each RGB; 30m Luminance; 1m sub-exposures.
Camera: ST-8XME, CFW-8A color wheel with Astrodon filters
Scope: Takahashi FS-60C with reducer 255mm f/4.4; unguided
Scale: 7.2 arcseconds/pixel