A fragment of IC 1805, the Heart Nebula

Posted: Jan 18th, 2026

Technical Info

Telescope/Lens: Sky-Watcher 150/750PDS

Camera: ZWO ASI533MC Pro

Mount: JUWEI 14

Guide Scope: Svbony sv 165 Mini 40mm

Guide Camera: ASI120mm

Software: Dss, Pixinsight, Photoshop

Accessories: Asiair Mini, ZWO EFW

Exposure:

24 x 300" ISO/Gain: 100 - Svbony sv 220 (Ha+OIII)

24 x 300" ISO/Gain: 100 - Colour Magic C2 Duo Narrowband Sll+Olll

Blue, Bortle 3 zone:

Smolenskaya Oblast Aleksinskiy Astrodomik, Russia

Jan 18th, 2026

4 h 0 m

435

35

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Resolution: 2826x2934 px

Scale: 14336 KB

96

Initial version with a total exposure time of 4 hours.

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Comments

It turned out nicely.

19 Jan, 2026 Reply

Iren Replied to Lzaza

Thank you. I'll keep saving it up)

19 Jan, 2026 Reply

Beautiful

19 Jan, 2026 Reply

Iren Replied to Lex Kasatkin

Thank you

19 Jan, 2026 Reply

Stunning colors!

21 Jan, 2026 Reply

Iren Replied to Sharky

Thank you), filters and processing work wonders.

21 Jan, 2026 Reply

Sharky Replied to Iren

I think good taste is what really matters here. Filters and tools are pretty much the same for everyone.

22 Jan, 2026 Reply

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