IC 1396
Photo description / processing
First work of this season, shot on August 7, 12, and 13.
Technical information
- Telescope/Lens
- Прямофокусник 300/996 "Изд.No3"
- Camera
- ToupTek ATR2600M
- Mount
- МТ-120
- Guide Scope
- ED kenko 60 -400mm
- Guide Camera
- T7m
- Accessories
- Sharpstar 0.95x MPCC
- Software
- NINA, Pixlnsight, ФШ
- Location
- Екатеринбург, район озера Глухое., Россия
Light pollution
Orange, Bortle 6 zone
- Date taken
Exposure
- 28 × 300″ · ISO/Gain: 177 · Ha - scorpio astro 3nm ·
- 32 × 300″ · ISO/Gain: 177 · Oiii - scorpio astro 3nm ·
- 36 × 300″ · ISO/Gain: 177 · Sii - scorpio astro 3nm ·
- 60 × 15″ · ISO/Gain: 177 · Touptek L ·
- 30 × 30″ · ISO/Gain: 177 · Touptek B ·
- 30 × 30″ · ISO/Gain: 177 · Touptek G ·
- 30 × 30″ · ISO/Gain: 177 · Touptek R ·
Total exposure: 9 h 0 m
Comments
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Why is the gain exactly 177?
And what is the offset in the settings?
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Gain 177, offset set to 80.
In this mode, full well is 19.8, dynamic range 14.31, read noise 0.97.
If shooting something bright, I would set gain 100 in the same mode, where full well is 35.
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