ngc6726-7, ngc6729 and IC4812 (update-Colour added)
Took this at Astrofest this year but never got around to processing it as I was so annoyed by power failures that I didn't think it was worthwhile. Stopped using the QSI as I wasn't risking it after a series of cameras around me went belly up.
This was 11x5 min (QSI583wsg) with 10"SCT+f6.3 converter.
Coments welcomed.
ngc6729 is the variable nebula (lower right) while IC4812 is the double star and surrounds (upper right).
Last edited by allan gould; 07-12-2010 at 10:41 PM.
Great shot, difraction spike show great sharpness and looks the part.
Thanks Malcom, the interesting thing is that its done with a 10" SCT and thats the first timeIve seen this type of diffraction around bright stars. Normally I see that effect with my refractor.
Mike -
got bored with all the rain and nothing to do, so I finally thought I'd rummage through what I took at Astrofest. Nice to finally do something with some data.
Also thanks for the comment CoolHand
Thanks for the comments Rolf. Actually if you rotate the picture by 90 degrees the nebulosity appears to be a waterfall and really gives the shot a different feel. I want to take a wider field shot of this area probably with my 5" apo to fit in the nearby globular - if his rain would just go away.