View Full Version here: : NGC6559 with dragon
John Hothersall
12-08-2013, 07:54 PM
SPX350 F4.5, ST10XME, Astrodon filters Ha5nm RGB.
Always wanted to try Lagoons neighbour a reasonably bright nebula with dark dust lane. I kept seeing it on ccdcalc over the years and finally got round to getting it.
It contains within it a dark nebula Barnard 303 which looks like a dragon/sea creature as well as a curiously small Ha concentration at the very bottom middle catalogued as GN18.06.6.01. Reflection nebula quite difficult to get to extend well so may try binning blue for the next faint reflection nebula. Bloom spikes were easy enough to remove.
Thanks for looking, John.
Shiraz
12-08-2013, 08:39 PM
lovely images of a very interesting region John.
If of any interest, the object identified in many places as GN18.06.6.01 is likely to be a planetary nebula, M 1-41 - your image of it shows some very fine detail http://www.iceinspace.com.au/forum/showthread.php?t=110261
How did you handle the blooming? - worked well whatever you did
regards Ray
RickS
12-08-2013, 08:46 PM
One of my favourite areas nicely done, thanks John! There's just so much interesting stuff in one spot.
Larryp
12-08-2013, 08:59 PM
Great work John!
strongmanmike
12-08-2013, 10:09 PM
If that's not a star cruiser from the Imperial Zonzo fleet you've captured there.. I'll eat my hat :eyepop:
That river like dust lane is very cool
Mike
John Hothersall
13-08-2013, 12:14 AM
Thanks for clearing up strange referenced GN blob, it seems that PN's can have some obscure catalogue references.
I used MaximDL on the subs and will give Wodaski's Debloomer a go on very bad bloomed images as Maxim can be a little strong according to some.
Thanks for the comments, there are certainly many strange shapes in this region.
John.
astronobob
13-08-2013, 01:08 AM
Very Classy image John :eyepop: Looks like the LockNessy monster sea creature, Fantastic Image :thumbsup:
Shiraz
13-08-2013, 10:32 AM
I read of a technique using 90degree rotation for half of the subs to get rid of blooming, but that seemed a pain to do. I do not see any artefacts from Maxim.
M 1-41 is from the first Minkowski catalogue. Really good summary of PNs here if of any interest. http://www.blackskies.org/SEC_data00.htm
regards Ray
multiweb
13-08-2013, 10:53 AM
It does look like a mini dragon. Top notch as usual John. Uber cool. :thumbsup::thumbsup::thumbsup:
Dennis
13-08-2013, 03:51 PM
Really excellent work John; I just love these unusual and varied objects you hunt down and how well you capture and present the superb results.:thumbsup:
Cheers
Dennis
gregbradley
13-08-2013, 03:56 PM
Very nice work John. Your images often make me wonder how valid the theory is of 1/4 wave being the limit for resolution. Your mirror as I recall is figured to 1/10th wave.
Greg.
Ross G
15-08-2013, 05:14 PM
Great looking capture John.
Amazing closeup.
Ross.
Paul Haese
15-08-2013, 09:27 PM
One of my favourite regions John. Cool colours.
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