Astronomy4all
Great Orion Nebula - M42 by Astrochoupe on Flickr.Via Flickr:
Imaging camera: Canon 400D unfiltered, CLS filter
Imaging scope: ASA 10N reflector with Wynne corrector 0.95 x (resulting focal: 900 mm)
Mount: Takahashi EM-400 Temma2
Guiding scope: Orion 80ED f/7.5
Guiding camera: Orion Star Shoot autoguider
Guiding software: PHP Guiding
137 x 30s at 200 ISO
51 bias
16 darks
18 flats
Pre and post processing with PixInsight 1.8.1:
- Pre-processing
- StarAlignment
- DynamicCrop
- ImageIntegration
- DynamicBackgroundExtraction
- BackgroundNeutralization
- ColorCalibration
- HistogramTransformation
- HdrMultiscaleTransform
Location : Société Lorraine d’Astronomie (SLA), Vandoeuvre (Meurthe-et-Moselle - FRANCE), thanks to Alexis, Baptiste, Chedi et Virgile

Great Orion Nebula - M42 by Astrochoupe on Flickr.

Via Flickr:
Imaging camera: Canon 400D unfiltered, CLS filter
Imaging scope: ASA 10N reflector with Wynne corrector 0.95 x (resulting focal: 900 mm)
Mount: Takahashi EM-400 Temma2
Guiding scope: Orion 80ED f/7.5
Guiding camera: Orion Star Shoot autoguider
Guiding software: PHP Guiding

137 x 30s at 200 ISO
51 bias
16 darks
18 flats

Pre and post processing with PixInsight 1.8.1:
- Pre-processing
- StarAlignment
- DynamicCrop
- ImageIntegration
- DynamicBackgroundExtraction
- BackgroundNeutralization
- ColorCalibration
- HistogramTransformation
- HdrMultiscaleTransform

Location : Société Lorraine d’Astronomie (SLA), Vandoeuvre (Meurthe-et-Moselle - FRANCE), thanks to Alexis, Baptiste, Chedi et Virgile

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