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Old 03-12-2016, 08:31 AM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Quote:
Originally Posted by Peter Ward View Post
I like this image ....a lot...and am perplexed as to why it didn't get some more deserving commentary.

... you have nailed the colour IMHO. Plus there is delightful fine structure revealed within the galaxy itself.

This is a hard galaxy to do really well....but I think you've done that here.

Nice one
Agreed!

Quote:
Originally Posted by Geoff45 View Post
That's one problem I have with the Plane Wave. A promising image is often marred by out of field flares.
The interesting thing is that the seeing wasn't all that good--high 2's to low 3's.
Geoff
We've been having the same problem, but worse, with our NGC 1532, with about 1/3 of the image wrecked by reflections from upsilon 4 eridani. We recall that Marc Aragnou used to tackle this problem in other scopes using special black velvet flocking on the inside of the tube. Might be worth investigating. Velvet is shiny in one direction, and utterly black in the other.
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