M42 - The Great Orion Nebula

Posted: Feb 19th, 2025

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Technical Info

Telescope/Lens: SharpStar 61EDPH II + 0.8x reducer

Camera: ZWO ASI533MM Pro

Mount: Umi 17 Lite

Guide Scope: 30/125

Guide Camera: ZWO ASI 120mm

Software: Siril, GraXpert, Adobe Photoshop, Seti Astro Statistical Stretch

Accessories: ZWO Asiair mini, ZWO EFW-S, ZWO EAF

Exposure:

38 x 60" ISO/Gain: 101 - R

45 x 60" ISO/Gain: 101 - G

19 x 60" ISO/Gain: 101 - B

45 x 30" ISO/Gain: 101 - B

Yellow zoneLight Pollution:

Lipeck, Russia

Feb 17th, 2025

2 h 5 m

774

8

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Resolution: 2911x2911 px

Scale: 7945 KB

62

Updated

M42 - The Great Orion Nebula

28 Feb, 2025

3 h 51 m

Добавил данных в яркости

M42 - The Great Orion Nebula

20 Feb, 2025

2 h 5 m

Current photo

M42 - The Great Orion Nebula

19 Feb, 2025

2 h 5 m

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Comments

Only blue for the core?

20 Feb, 2025 Reply

Lxkor Replied to Oeswww

For the core, I took 20 frames of 5-second exposures for each filter.
I had to start the 30-second blue exposures after the guide camera failed in the -20°C frost.

20 Feb, 2025 Reply

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