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Caldwell 4

poppy8micro
2744464
Category:Deep Sky
Published:
150
Caldwell 4NGC 7023
Resolution:
6187x3480 px
File size:
18262 KB

Technical information

Telescope/Lens
Askar 71F
Camera
ZWO ASI2600MM PRO
Mount
JUWEI 14
Guide Scope
ToupTek GS-200 AR
Guide Camera
Zwo ASI662MC
Accessories
CAA, EAF, EFW, ASIAIR MINI, Askar Reducer x 0.75, Gemini PowerBox
Software
Siril, Adobe Photoshop, Adobe Lightroom, StarNet++
Location
Самара, Россия

Light pollution

Yellow, Bortle 5 zone

Date taken

Exposure

  • 78 × 300″ · ISO/Gain: 100 · Optolong L ·
  • 9 × 300″ · ISO/Gain: 100 · Optolong R ·
  • 17 × 300″ · ISO/Gain: 100 · Optolong G ·
  • 9 × 300″ · ISO/Gain: 100 · Optolong B ·

Total exposure: 9 h 25 m

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