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My best versions of the Ring Nebula so far.
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Jul 19, 2022 13:08:00   #
Ballard Loc: Grass Valley, California
 
sb wrote:
I don't know - maybe you are a little too close to the subject..... (That's a joke! This is awesome! What would Galileo think?!)


Hi sb
Thanks for checking out the images of the Ring Nebula and for the comment. I expect Galileo would love this type of image.

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Jul 19, 2022 13:08:44   #
Ballard Loc: Grass Valley, California
 
ecobin wrote:
Superb shots!


Hi ecobin
Thank for viewing the images of M57 and for the comment.

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Jul 19, 2022 13:09:27   #
Ballard Loc: Grass Valley, California
 
angler wrote:
Excellent.


Hi angler
Thank you for viewing the images of the Ring Nebula and for the comment.

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Jul 19, 2022 13:11:35   #
Ballard Loc: Grass Valley, California
 
jimvanells wrote:
Yu did very well with the equipment you have. We could all take Webb type shot if we had the $10 billion.


Hi jimvanells
Thanks for checking out the Ring Nebula images and for the comment. I expect I could improve my images with just a small fraction of $10 billion dollars.

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Jul 19, 2022 13:12:19   #
Ballard Loc: Grass Valley, California
 
Earnest Botello wrote:
Great set, Ballard.


Hi Earnest Botello
Thank you for the comment and for viewing the images of M57.

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Jul 19, 2022 13:44:25   #
Ballard Loc: Grass Valley, California
 
bwana wrote:
Love the last image! The universe has some wonderful stellar objects.

bwa


Hi bwa
Thanks for viewing the image of M57 and for the comment. The second image was my goal and was the more difficult image to process due to the large difference in brightness of the ring nebula center and the outer halo. I had to mask off everything in the HA image except the outer halo before adding it to the red channel to keep the Ha from dominating the image everywhere. Below is just the Ha image without any masking.

Ha channel without any masking
Ha channel without any masking...
(Download)

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Jul 19, 2022 15:24:25   #
tony85629 Loc: Sahuarita, Az
 
Very well done!

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Jul 19, 2022 16:01:12   #
Ballard Loc: Grass Valley, California
 
tony85629 wrote:
Very well done!


Hi tony85629
Thanks for viewing M57 and for the comment.

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Jul 19, 2022 17:21:03   #
shangyrhee Loc: Nashville TN to Sacramento CA
 
WOW I love them !!! Thank you for sharing you gems. Shang

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Jul 19, 2022 18:58:16   #
bwana Loc: Bergen, Alberta, Canada
 
Ballard wrote:
Hi bwa
Thanks for viewing the image of M57 and for the comment. The second image was my goal and was the more difficult image to process due to the large difference in brightness of the ring nebula center and the outer halo. I had to mask off everything in the HA image except the outer halo before adding it to the red channel to keep the Ha from dominating the image everywhere. Below is just the Ha image without any masking.

Up to this point I've never really considered M57 having a whole lot of Ha response and I've imaged it several times in narrowband as well as LRGB.

bwa

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Jul 19, 2022 19:28:47   #
PAR4DCR Loc: A Sunny Place
 
Awesome images Ballard.

Don

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Jul 19, 2022 19:41:57   #
Railfan_Bill Loc: "Lost Wages", Nevada
 
Ballard, I counted 21 galaxies, but I think you got more there than this. RFB

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Jul 19, 2022 21:38:32   #
Bubalola Loc: Big Apple, NY
 
Ballard wrote:
A couple of weeks ago I took some images of the ring nebula. They were posted at
https://www.uglyhedgehog.com/t-743442-1.html
and
https://www.uglyhedgehog.com/t-743879-1.html

These new images used the same data but were reprocessed using some masks I created to greatly reduce haloing around the stars along with some additional processing to improve details in the ring and augment some of the small dim distance galaxies in the image. The most easily visible galaxy in the image is IC 1296 to the upper left of the ring. This is a barred spiral galaxy with a magnitude of 14.8 and has an estimated distance of 240 million light years. This is the only galaxy in the image that showed up in my charts. Most of the other galaxies in the image are much dimer and smaller but can be seen using double download. (Note: the ring nebula is only 2300 light years away.) I consider these the best images of the ring nebula I have been able to create so far.

The first photo used Luminance, Red, Green and Blue filters with a mono camera to gather the data for the image.
The second image added in just over 11 hours of Hydrogen Alpha filter data to capture the dim outer halo around the ring. The Ha data was masked to only include the halo around the ring nebula (Without masking everything turned red). Additional information about the exposures and equipment used can be found in the links above.

All questions, comments and suggestions are welcome.
A couple of weeks ago I took some images of the ri... (show quote)


Fantastic shots, Ballard!

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Jul 19, 2022 22:53:42   #
tcthome Loc: NJ
 
Nice! I guess you seen photos from the Web telescope.

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Jul 20, 2022 00:48:55   #
Ballard Loc: Grass Valley, California
 
shangyrhee wrote:
WOW I love them !!! Thank you for sharing you gems. Shang


Hi shangyrhee
Thanks for checking out the images of the Ring Nebula and for the comment. I glad you liked them.

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