DeepSkyHosting

M101

Astron
31565
Category:Deep Sky
Published:
1001
M101NGC 5447NGC 5449NGC 5450NGC 5453NGC 5458NGC 5451NGC 5455NGC 5457NGC 5461NGC 5462NGC 5471
Resolution:
2700x1800 px
File size:
2055 KB

Photo description / processing

M101 + HA channel from a monochrome camera

Technical information

Telescope/Lens
Sky-Watcher 250/1000 OTA
Camera
ZWO ASI2600MC, ZWO ASI2600MM
Mount
Sky-Watcher NEQ6 Pro
Accessories
Starizona Nexus 0.75x Reducer
Software
Pixinsight
Location
Новосибирск, Россия

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 563 × 120″ · ISO/Gain: 100 · цвет ·
  • 123 × 180″ · ISO/Gain: 100 · Antliya 3nm Ha ·

Total exposure: 24 h 55 m

Comments

oeswww
This version turned out worse. The stars in front of the galaxy came out really poorly (they were already at their limit in the RGB data).
Reply

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