M78 and The Horsehead Nebula

 Posted: Oct 2nd, 2025
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Technical Info
Telescope/Lens: Samyang 135 f/2 ED
Camera: Fujifilm X-A3
Mount: OG startracker
Software: Siril
Exposure:
92 x 20" ISO/Gain: 3200
Green zoneLight Pollution:
 Asino, Russia
 Sep 27th, 2025
31 m
198
Resolution: 1280x1920 px
Scale: 2577 KB
Updated
  4 Oct, 2025
  30 m
  4 Oct, 2025
  30 m
Current photo
  2 Oct, 2025
  31 m
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Comments

A very beautiful composition! But the objects lack brightness. How much integration time was used here?
2 Oct, 2025 Reply
Kirpersidsky Replied to Iren
30 minutes
2 Oct, 2025 Reply
Kirpersidsky Replied to Iren
Thank you! It's more about contrast; I didn't separate the star trails from the background. The processing was minimal—only background subtraction, noise reduction, deconvolution, stretching, and saturation. I wanted to achieve the most natural-looking image possible.
2 Oct, 2025 Reply
Iren Replied to Kirpersidsky
For 30 minutes, it's quite good.
2 Oct, 2025 Reply
Iren Replied to Kirpersidsky
Yes, exactly the contrast). But the image is very good. So many objects visible at once, you could gather more data to bring out more details.
2 Oct, 2025 Reply
Kirpersidsky Replied to Iren
Perhaps it's also because some of the shots were taken at dawn, at the end of astronomical twilight.
2 Oct, 2025 Reply
Kirpersidsky Replied to Iren
Perhaps it's also because some of the shots were taken at dawn, at the end of astronomical twilight.
2 Oct, 2025 Reply
What is the aperture set to?
2 Oct, 2025 Reply
Kirpersidsky Replied to Lxkor
F2
2 Oct, 2025 Reply

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