M51

Posted: Apr 27th, 2026

Show astrometry on hover

NGC

IC

HD

Technical Info

Telescope/Lens: C11 EdgeHD

Camera: SBIG ST-4000XСM & Player One Poseidon-C

Mount: CGE

Guide Camera: SBIG ST-4000XCM или ZWO ASI678MC

Software: PixInsight, Photoshop

Accessories: Lepus 0.63x reducer

Orange, Bortle 6 zone:

Moskva Kubinka Nedaleko, Россия

Apr 26th, 2026

181

17

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Resolution: 2921x3389 px

Scale: 18554 KB

127

Mixed collection from 2022-2026. Total integration time about 17 hours.

Combined ~8 hours with SBIG ST-4000XCM without filters and correctors from 2022-2024.

and ~9 hours with Player One Poseidon C with UVIRCut filter (~6 hours) and Antlia Quad filter (~3 hours), with and without 0.63x reducer.

Updated

27 Apr, 2026

0

Due to my monitor settings, I didn't notice the elevated background. Fixed it.

Current photo

27 Apr, 2026

0

Mixed collection from 2022-2026. Total integration time about 17 hours. Combined ~8 hours with SBIG ST-4000XCM without filters and correctors from 2022-2024. an…

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Comments

Oh my god, what's wrong with the background????

27 Apr, 2026 Reply

Yas Replied to Neb

Yes, it looks terrible, but on the monitor where I processed it, it didn't look like that. It must be the monitor settings. I need to fix it.

27 Apr, 2026 Reply

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