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M81 and M82

praeger
461557
Category:Deep Sky
Published:
2938
M81 and M82NGC 3031NGC 3034
Resolution:
2600x1700 px
File size:
2005 KB

Photo description / processing

August 18, 2019

Technical information

Telescope/Lens
Sky-Watcher Evostar 72ED
Camera
ZWO ASI183MM Pro
Mount
Celestron NexStar 6/8 SE
Accessories
ZWO EFW
Software
DeepSkyStacker, Fitstacker, FITSWork, Photoshop
Location
St. Petersburg, Russia

Light pollution

Red, Bortle 7 zone

Exposure

  • 525 × 20″ · ISO/Gain: 200 · Astrodon L filter, LRGB set E-series Gen2

Total exposure: 2 h 55 m

Comments

malex
Good photo. Just the background is too overpowering.
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praegerReply to malex
Thank you! Yes, the background is completely gone to zero; I'll need to accumulate more signal and redo it.
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