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M45 PleiadesJan 17th, 2024
4 h 30 m
For the stars, 24 frames out of 54 were used. Rainbow artifacts appeared around Alcyone and Atlas, and I don't yet know how to remove them.
M45 Pleiades
Photo description / processing
For the stars, 24 frames out of 54 were used.
Rainbow artifacts appeared around Alcyone and Atlas, and I don't yet know how to remove them.
Technical information
- Telescope/Lens
- Askar FRA300
- Camera
- ZWO ASI2600MC DUO
- Mount
- ZWO AM5
- Guide Scope
- встроенный датчик
- Guide Camera
- SC2210
- Accessories
- ZWO ASIAIR, ZWO EAF
- Software
- SiriL, StarNet++
- Location
- Кавказская горная обсерватория ГАИШ МГУ, Россия
Light pollution
Green, Bortle 4 zone
- Date taken
Exposure
- 54 × 300″ · ISO/Gain: 101 · фильтр ZWO UV IR CUT ·
Total exposure: 4 h 30 m
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Comments
But the stars are just a nightmare, especially Alcyone. They even have fields of green and yellow color.
There's still a lot of work to do with the material...
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I discarded many frames; perhaps I should clean up more and not stretch the histogram so aggressively.
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