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CTB1 - Abell 85 - (Garlic) Supernova remnant in HOO palette

Category:Deep Sky
Published:
2021
CTB1 - Abell 85 - (Garlic) Supernova remnant in HOO palette
Resolution:
1600x1207 px
File size:
1953 KB

Photo description / processing

The imaging was conducted between two atmospheric fronts under conditions of strong turbulence. The stars sometimes "bloated" to 3.5", especially in the Ha band. The temperature fluctuated between positive and negative values several times during the session.

Technical information

Telescope/Lens
Sky-Watcher 300/1500
Camera
ZWO ASI1600MM-Cool
Mount
iOptron CEM70
Guide Scope
SW300/1500
Guide Camera
ZWO120-mini
Software
NINA, ASTAP, MaxIm DL 6.11, FITStacker, PhotoShop
Location
Новое Дубовое, Россия

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 45 × 120″ · ISO/Gain: 200 · Ha, bin 1x1, -10C ·
  • 60 × 120″ · ISO/Gain: 200 · OIII, bin 1x1, -10C ·

Total exposure: 3 h 30 m

Photo versions

CTB1 - Abell 85 - (Garlic) Supernova remnant in HOO palette
Current photo
CTB1 - Abell 85 - (Garlic) Supernova remnant in HOO palette

Oct 17th, 2022

3 h 30 m

The imaging was conducted between two atmospheric fronts under conditions of strong turbulence. The stars sometimes "bloated" to 3.5", especially in the Ha band. The temperature fluctuated between positive and negative values several times during the session.

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