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Deep M57 showing outer shell

Started by rwodaski, 04/26/2003 11:37AM
Posted 04/26/2003 11:37AM Opening Post
Here is a stack of 11 images of M57 - six are 5-minute exposures, and five are 15-minute exposures. I summed the exposures so as to not have to worry about the different exposure lengths. This doesn't quite show all of the outer shells; there are some dim ones even further out than this.

Another nice side effect was a lot more detail on the galaxy IC1296 to the upper right. A few more distant galaxies can also be seen. I used two layers for this image, one with just M57 in it and the other with the background. Stars got kind of bloated with the extreme stretch required to show the outer shells, so I used Photoshop's Minimum filter to trim them down to size.

Taken with the C14/ST-10XME/Paramount ME remote setup in New Mexico.

Ron Wodaski
http://www.newastro.com/remote

Attached Image:

rwodaski's attachment for post 5491

Ron Wodaski
New Astronomy Press
http://www.newastro.com
Posted 04/26/2003 04:56PM #1
Ron, that's really cool. Kind of gives me the impression of a jellyfish.

Well done.

macnmotion
Posted 04/27/2003 12:39AM #2
Ron,

I have never seen galaxy IC1296 in such detail. Well done.

Steven
Posted 04/27/2003 11:19AM #3
Very well done, Ron!
I have seen several shots showing the outer shell, but most of them with a narrowband filter like H-alpha or O-beta.
With your setup and dark skies it would be very interesting to get a filtered deep shot on that object.

At my site that would be absolutely impossible with only mag 5 sky in best case.

Johannes
Posted 04/28/2003 01:20AM #4
That is one SWEET PIC Ron!
Beautiful detail, specially on the faint area... not many people get to show it this way...


Thanks for sharing!


Ivan
smile

Ivan Gastaldo 8)
Coconut Creek, FL

Ivan's Observatory
Lat 26N 16' 48" Long 80W 10' 48"
[COLOR="Red"]Personal Website:[/COLOR] http://www.ivangastaldo.com

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