M106 taken at 2800mm with a C11 and MyT mount in March 2021, with Luminance 28 x 240s, 73 x 120s, Red 64 x 240s, Green 68 x 240s, Blue 48 x 240s, Ha 55 x 300s, Process in Pixinsight with Ha blended with Red and Green (except background).
The Horsehead Nebula, also known as Barnard 33, is instantly recognizable to most people. Here is an image captured at 2800mm over several nights in winter or 2020-2021, mostly in March of 2021. It has Luminance 31 x 60s and 9 x 240s, Hydrogen Alpha 81 x 300s, Oxygen III 37 x 300s and 13 x 600s, Sulfur II 74 x 300s, put together with the Sqrt(Ha) as Red, Sulfur as Green and Oxygen as Blue.
One of the early targets with my MyT mount and C11 @ 2800mm, shot in March 2021. Luminance 240s x 66, Red 240s x 70, Green 240s x 48, Blue 240s x 78, Ha (5nm) 300s x 14, Ha mixed evenly with Red and Green.