Monkey Head

 Posted: Jan 15th, 2023
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 150P
Camera: ZWO ASI533MM Pro
Mount: Skywatcher HEQ5Pro
Guide Scope: ZWO OAG
Guide Camera: ZWO ASI120MM Mini
Software: Pixinsight 1.8
Accessories: TS GPU, ZWO EAF, ZWO EFW, ZWO Asiair
Exposure:
161 x 300" ISO/Gain: 0 - Astrodon Ha 3nm
161 x 300" ISO/Gain: 0 - Astrodon Oiii 3nm
122 x 300" ISO/Gain: 0 - Astrodon S2 3nm
20 x 10" ISO/Gain: 0 - Astrodon R
20 x 10" ISO/Gain: 0 - Astrodon G
20 x 10" ISO/Gain: 0 - Astrodon B
Blue, Bortle 3 zone:
 Krasnodar, Russia
 Jan 14th, 2023
37 h 10 m
963
Resolution: 3763x4154 px
Scale: 4546 KB
Updated
  22 Jan, 2023
  39 h 40 m
  15 Jan, 2023
  37 h 10 m
Current photo
  15 Jan, 2023
  37 h 10 m
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Comments

Is there any real benefit to using zero gain if the high conversion mode is essentially disabled? Or will the read noise be subtracted by the flat?
31 Jan, 2026 Reply
Sharky Replied to Poppy8micro
No benefit. When I shot this, it was small and glitchy.
31 Jan, 2026 Reply
Poppy8micro Replied to Sharky
I got it)
31 Jan, 2026 Reply

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