IC 1805 "Heart" SHO

Posted: Sep 29th, 2026

Technical Info

Telescope/Lens: Astro-Tech AT65EDQ 65/420

Camera: ZWO ASI2600MC Pro

Mount: Juwei 14

Guide Scope: ZWO 30/120 guidescope

Guide Camera: ZWO ASI120MM Mini

Software: Siril, Cosmic Clarity, Affinity

Accessories: ZWO ASIAIR Plus 256G, ZWO EAF

Exposure:

28 x 300" ISO/Gain: 100 - T=-5C. Optolohg L-Ultimate (3nm, Ha+OIII)

55 x 300" ISO/Gain: 100 - T=-10C. Antlia ALP-T (3nm, SII+OIII)

Protvino Moskovskaya Obl, Russia

Sep 13th, 2026

6 h 55 m

9

3

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Resolution: 6087x3936 px

Scale: 5116 KB

35

I left oxygen only with the Antlia filter; with Optolong the oxygen image is more blurry. I played a bit with the colors of the image and the stars.

Current photo Updated

IC 1805 "Сердце" SHO

Today, at 13:42

6 h 55 m

I left oxygen only with the Antlia filter; with Optolong the oxygen image is more blurry. I played a bit with the colors of the image and the stars.

IC 1805 "Сердце" SHO

16 Sep, 2026

6 h 55 m

Three sessions on 23-24.08, 9-10.09, and 12-13.09.2026.

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