M31 Andromeda Galaxy in HaRGB (2023)

M31 Andromeda Galaxy in HaRGB (2023) Oct 28, 2023 1.7k views4914×327719.6 MB

Mark Germani

In 12 groups

In 2 collections

Backyard

Backyard (McKinnon), Vancouver (British Columbia), CA

Backyard (Lynmoor), Vancouver (BC), CA

Bortle

7.08

And

0h 42m 40s · +41° 15′ 46″

3.27° × 2.18°

2.40″/px

257.87°N

Integration

LP	Mix of exposure times	15h 10′ 15″	7 days	17%
Multiband	122×360″	12h 12′	4 days in 2023	61%
No filter	Mix of exposure times	3h 20′ 15″	4 days in 2021	26%
Totals		30h 42′ 30″	15 days	26%

LP	Mix of exposure times=15h 10′ 15″
7 days	17%

Multiband	122×360″=12h 12′
4 days in 2023	61%

No filter	Mix of exposure times=3h 20′ 15″
4 days in 2021	26%

Totals	30h 42′ 30″
15 days	26%

Imaging equipment

Telescope	William Optics ZenithStar 61 / ZS61
Camera	Canon EOS 600D / Rebel T3i / Kiss X5
Mounts	iOptron CEM26 iOptron SkyGuider Pro
Filters	Optolong L-eXtreme 2" Optolong L-Pro 2"
Accessories	William Optics Flat61A ZWO ASIAIR Mini ZWO EAF
Software	Adobe Photoshop Aries Productions Astro Pixel Processor (APP) Astroberry Project Astroberry Server Open PHD Guiding Project PHD2 Pleiades Astrophoto PixInsight Russell Croman Astrophotography BlurXTerminator Russell Croman Astrophotography GradientXTerminator Russell Croman Astrophotography NoiseXTerminator Russell Croman Astrophotography StarXTerminator Steffen Hirtle GraXpert

Guiding equipment

Guiding optics	William Optics UniGuide 32
Guiding camera	ZWO ASI120MM-S

Objects

Andromeda Galaxy M 31 M 32 M 110 NGC 205 NGC 206 NGC 221 NGC 224

Description

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Revision: C

Title 2024 Reprocess

Description Reprocessed! New plugins and better workflow - the results are better (numerous, tighter) stars and less overprocessed blue tones in the periphery of the galaxy.

Published Apr 17, 2024, 6:49:17 PM

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