NGC7023 - C4 - Iris Nebula
Photo description / processing
This season I started learning to shoot with a monochrome camera and to process such data. The first one I liked was the processing of the Iris Nebula. I want to share it. It differs greatly from the previous version taken with a color camera: https://deepskyhosting.com/cMj4pET
Technical information
- Telescope/Lens
- Sky-Watcher 200PDS
- Camera
- ToupTek ATR585M
- Mount
- Juwei 17-100 Mount
- Guide Scope
- ToupTek OAG-X
- Guide Camera
- TOUPTEK GPM 462
- Accessories
- SharpStar 1x MPCC, ToupTek Filter Wheel
- Software
- Siril, GraXpert, GIMP, SyCon
- Location
- Chekhov, Russia
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 270 × 60″ · ISO/Gain: 100 · ToupTek UV/IR CUT · · -5 °C
- 60 × 90″ · ISO/Gain: 100 · ToupTek R · · -5 °C
- 60 × 90″ · ISO/Gain: 100 · ToupTek G · · -5 °C
- 60 × 90″ · ISO/Gain: 100 · ToupTek B · · -5 °C
Total exposure: 9 h 0 m
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