View Full Version here: : NGC 346 and 371 in the SMC.
tilbrook@rbe.ne
27-09-2012, 07:27 PM
Hi,
I like the SMC, some really nice DSO's to image.
In particular NGC 346 and 371, stunning and vibrant! Plus all the open clusters and small globulars.
I tried processing the neblae into the red but lost detail, so I left them the colour from the camera, personally i like the teal blue better.
5 and 8 minute subs at ISO 800 a total of 46 minutes.
Cheers,
Justin.
Stevec35
27-09-2012, 10:55 PM
Nicely done Justin. Actually you did the right thing by not forcing these into the red because they are predominantly blue. I would probably tone the blue down just a bit though.
atalas
28-09-2012, 01:32 PM
Nice shot Justin.
andyc
28-09-2012, 03:04 PM
Lovely image Justin, I'm looking forward to more images of parts of the SMC and LMC from the photographers here - I think they're my favourites!
A question: Many images show NGC346 as teal or bluish, even when neighbouring regions show more characteristic pink emission (for example here (http://members.pcug.org.au/~stevec/ngc371_346_photomerge.jpg)). Anybody know why? I'd guess that it's a mix of pink emission and blue reflection from the hot stars, but it seems to be more the case in this nebula than many others? More dust with the gas?
Larryp
28-09-2012, 03:06 PM
Great image, Justin
RickS
28-09-2012, 03:15 PM
Nice work, Justin!
I did some narrowband imaging of NGC 346 at a 1600mm focal length and as well as Ha it emits a lot of OIII... which just happens to be teal coloured.
tilbrook@rbe.ne
28-09-2012, 05:07 PM
Thanks Steve!
Yes, over saturated a tad, usually happens when Iv'e been playing around with the processing too much.
Thanks Louie!
Thanks Andy!
And thanks for that link, interesting what you pointed out and I don't know, guess I'll have to read up on this. Two other galaxies come to mind for blue/ teal nebulae, NGC 55 and barnards galaxy.
Thanks Laurie!
Thanks Rick!
Good to know about the colour in OIII.
Cheers,
Justin.
multiweb
28-09-2012, 05:51 PM
Very nicely done. Great close-up. :thumbsup:
andyc
28-09-2012, 06:39 PM
That may well explain it, thanks very much for the info Rick!
Ross G
28-09-2012, 10:26 PM
A nice capture Justin.
Ross.
tilbrook@rbe.ne
29-09-2012, 08:35 AM
Thanks Marc and Ross!
Cheers,
Justin.
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