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Galaxy M101 in LRGB filters

Category:Deep Sky
Published:
1017
Galaxy M101 in LRGB filtersNGC 5447NGC 5449NGC 5450NGC 5453NGC 5458NGC 5451NGC 5455NGC 5457NGC 5461NGC 5462NGC 5471
Resolution:
2000x1429 px
File size:
1357 KB

Technical information

Telescope/Lens
Sky-Watcher 300/1500
Camera
ZWO ASI294MM Pro
Mount
iOptron CEM70
Guide Scope
SW EVOGUIDE 50ED
Guide Camera
ZWO120-mini
Software
NINA, PixInsight, GraXpert, PhotoShop
Location
Новое Дубовое, Россия

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 25 × 180″ · ISO/Gain: 120 · L ·
  • 15 × 180″ · ISO/Gain: 120 · R ·
  • 15 × 180″ · ISO/Gain: 120 · G ·
  • 15 × 180″ · ISO/Gain: 120 · B ·

Total exposure: 3 h 30 m

Comments

oeswww
What is the crop factor here?
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oeswww
Have you weighed the tube with all the accessories? I'm curious how many kilograms the mount is carrying in total.
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