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Sh2-86 (NGC-6820)

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Abell 75 NGC 7076

Started by Chris1, 11/14/2009 11:06AM
Posted 11/14/2009 11:06AM Opening Post
Here is another one of the obscure Abell planetaries. A google search would seem to indicate that not many images exist of this object. Nothing spectacular by any means but there is some satisfaction in capturing such small and obscure objects. I believe this is one of only two Abell's to have a NGC designation. Object is 67" in diameter with a magnitude of 14.5.

Seeing conditions were not that great. The autoguide exposure was set at .5 sec with the guide star bouncing all around. It was one of those situations where I had gone so long without imaging due to weather, I didn't care what the conditions were. It was a clear night! The AO unit did a pretty good job though. Taken with a C11 at f/12, 21x5 min at 2x2, ST8XME camera, AO-8, MI-250 and processed in CCDSoft only.

Chris
Cedar, MN

Attached Image:

Chris1's attachment for post 49038
Posted 11/17/2009 05:19AM #1
Looks nice Chris. That little planetary is quite small indeed.

Jim Thommes

Mak-Newt 152 mm
C8
Megrez II APO
Zenithstar 66 mm APO
G11/Gemini
ST8300M
Artemis285 Camera
Canon 350D DSLR

http://jthommes.com/Astro/
Posted 11/19/2009 03:35AM #2
Nice Chris, great job on such a small target.

cheers,

Jeff