M 1 Crab Nebula

 Posted: Jan 23rd, 2025
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NGC
IC
HD
Technical Info
Telescope/Lens: Explore Scientific ED APO 127
Camera: ZWO ASI 585 MC
Mount: Takahashi EM-200 Temma-2
Guide Scope: Svbony 60
Guide Camera: ZWO ASI 120 MM Mini
Software: DSS, Siril, Starnet, GraXpert, Topaz DeNoise, Lightroom
Accessories: Optolong L-eXtreme 1.25"
Exposure:
24 x 300" ISO/Gain: 252 - Light
3 x 300" ISO/Gain: 252 - Dark
Yellow zoneLight Pollution:
 Selo Pavlovka, Russia
 Jan 23rd, 2025
2 h 15 m
762
It was -23 outside, the camera cooled down to -15, so there was such natural cooling. Because it's damn cold, I didn't set up the autoguider and didn't rebalance the mount after visual, in this configuration, the subs were already going at 10 seconds unguided, despite all this horror, guiding with an error of 0.82" was consistently producing good five-minute frames.
Resolution: 3408x1838 px
Scale: 1355 KB
Current photo
  23 Jan, 2025
  2 h 15 m
На улице было -23, камера охладилась до -15, получилось такое естественное охлаждение. Ибо холод собачий, полярку не настраивал да и не перебалансировал монти после визуала, в такой конфигурации см...
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