Helix Nebula, NGC 7293

Photo description / processing

Second version, lots of noise but also plenty of detail. Helix Nebula, NGC 7293. Mount: MT-90 Telescope: Celestron C8N 200mm f/5, Focuser: MONORAIL 2" DS Camera: ZWO ASI 533C Pro Filter: Optolong L-eXtreme Guide Scope: Svbony 60/240 Guide Camera: T7 Astro Total Integration: 4h 17min Single Frame Exposure: 300 sec Bin: 1x1, Sensor Temperature: -5°C ISO/Gain: 100 Full calibration with 20 frames each (darks, biases, flats) Processing: DSS, FITStacker, Ps. Sky Brightness: Orange Zone Capture Date: 27.10.21

hiparon

It would be interesting to know the shooting parameters. They aren't listed anywhere.

May 20th, 2022

astro_vlogReply to hiparon

Hello. I haven't fully filled in all the data here yet, I'll complete everything in the coming days.

May 20th, 2022

astro_vlogReply to hiparon

Mount: MT-90
Telescope: Celestron C8N 200mm f/5, Focuser: MONORAIL 2" DS
Camera: ZWO ASI 533C Pro
Filter: Optolong L-eXtreme
Guide Scope: Svbony 60/240
Guide Camera: T7 Astro
Total Integration: 4h 17min
Single Frame Exposure: 300 sec
Bin: 1x1, Sensor Temperature: -5°C
ISO/Gain: 100
Full calibration with 20 frames each (darks, biases, flats)
Processing: DSS, FITStacker, Ps.
Sky Brightness: Orange Zone.
Date: 27.10.21

May 20th, 2022

hiparonReply to astro_vlog

You can specify these settings in the presets—exposure, number of frames, filters. The site allows you to do that. It's much more convenient than writing them down separately later.

May 21st, 2022

astro_vlogReply to hiparon

Yes, yes, I know, I'll never get it all together, finish everything properly.

May 22nd, 2022