Celestial hemisphere:  Southern  ·  Constellation: Virgo (Vir)  ·  Contains:  M 104  ·  NGC 4594  ·  Sombrero galaxy
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M104 - The Sombrero Galaxy - Wide Field, Kurt Zeppetello
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M104 - The Sombrero Galaxy - Wide Field

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M104 - The Sombrero Galaxy - Wide Field, Kurt Zeppetello
Powered byPixInsight

M104 - The Sombrero Galaxy - Wide Field

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Description

Well the Sombrero Galaxy (M104 or NGC 4594) was the last image to be processed from images I took over two weeks ago. Clouds and the moon have temporally put my deep sky imaging on hold.

Sombrero Galaxy is an spiral galaxy in the constellation Virgo located 31 million light-years from Earth. Smaller than the Milky Way, M104 has a diameter of approximately 50,000 light-years and has a bright nucleus. A prominent dark dust lane and a central bulge give this galaxy the appearance of a sombrero.

I am really liking the Synthetic Flat-Layer gradient removal method described by Trevor Jones from AstroBackyard to cleanup the gradients. Since I do not use flats yet, my stacked image is loaded with vignetting and gradients. I used to spend an enormous amount of time trying to make a decent image, however, this new method described by Trevor has cut my time in half and produces better results. Of course using flats will make a world of difference as well but I have not been able to do it properly yet. I need to see a video of somebody actually doing it in the field.

This represents number 76 on my catalog of Messier objects, only 34 remain.

https://kurtzeppetello.smugmug.com/

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M104 - The Sombrero Galaxy - Wide Field, Kurt Zeppetello

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