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M101

Lion
22222
Category:Deep Sky
Published:
331
M101NGC 5457NGC 5447NGC 5485NGC 5484NGC 5477NGC 5474NGC 5473NGC 5471NGC 5462NGC 5461NGC 5455NGC 5451NGC 5368NGC 5458NGC 5453NGC 5450NGC 5449NGC 5486
Resolution:
4101x2771 px
File size:
14827 KB

Technical information

Telescope/Lens
Askar 65 PHQ
Camera
ASI 294MC
Mount
EQ6
Guide Scope
PHD2
Guide Camera
ASI 120MM
Software
DSS
Location
Omsk

Light pollution

Red, Bortle 7 zone

Date taken

Exposure

  • 66 × 180″ · ISO/Gain: 160 · UV/IR

Total exposure: 3 h 18 m

Comments

Neb⁴⁰²⁹
Can you please send me the TIFF? Telegram is attached in my profile.
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LionReply to Neb⁴⁰²⁹
What TIFF, final processing?
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Neb⁴⁰²⁹Reply to Lion
Yes, please provide the text you'd like me to translate.
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Buzzard
I think there is a lack of dithering every, say, 3 frames. Because of this, walking noise has appeared. I had the same problem myself and also tried it on M101 :)
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LionReply to Buzzard
I always dither, every 4 frames, because the sky is very polluted (city), making the noise insurmountable. The main struggle :)
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BuzzardReply to Lion
Understood, it's a tough task. Good luck with this challenge! :)
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