tornado33
02-06-2006, 02:44 PM
Hi all
Did 90 mins on the Helix thismorning (9x10 mins IS0 400) with Berts 300mm F2.8 lens, again with UHCS and UV/IR filter in place.
masking used to stop bright stuff from burning out.
Ive got the Northeast Arc ,lower left, but also a hint of the West Outer feature, a faint reddish glow upper right of the Helix itself.
http://exploration.vanderbilt.edu/images/news/article_main/news_helix_nebula2.jpg
I will have to use the Hydrogen Alpha filter to go any deeper. :D
Scott
PS it was darn freezing sitting at the scope guiding too! Dark frames were hardly necessary hehehehe.
Did 90 mins on the Helix thismorning (9x10 mins IS0 400) with Berts 300mm F2.8 lens, again with UHCS and UV/IR filter in place.
masking used to stop bright stuff from burning out.
Ive got the Northeast Arc ,lower left, but also a hint of the West Outer feature, a faint reddish glow upper right of the Helix itself.
http://exploration.vanderbilt.edu/images/news/article_main/news_helix_nebula2.jpg
I will have to use the Hydrogen Alpha filter to go any deeper. :D
Scott
PS it was darn freezing sitting at the scope guiding too! Dark frames were hardly necessary hehehehe.