View Full Version here: : Ngc 5844
Stevec35
18-05-2015, 09:51 PM
Hi to all
Generally I'm seen as having a pretty good knowledge of deep sky objects but I can't recall coming across this one before. It's quite a nice planetary, somewhat resembling a smaller M27, and surrounded by a halo discovered in 1998.
Cheers
Steve
http://members.pcug.org.au/~stevec/ngc5844_STXL6303_RC14.htm
RickS
19-05-2015, 08:15 AM
Nice catch, Steve. I don't think I've seen that object before.
Stevec35
19-05-2015, 10:23 AM
Thanks Rick. It was certainly a new one for me.
Tip of the hat to you Steve. Very cool target and ideal for the FL you are operating at. The faint shell adds an extra dimension. Something not often seen thats for sure. Thanks for sharing. Looking forward to seeing what more obscure stuff you'll bring to the forum.
Really really nice Steve.
Logieberra
19-05-2015, 01:34 PM
That's something new Steve. The delicate blue coming out encourages me to get that OIII filter after all.
Stevec35
19-05-2015, 05:52 PM
Thanks Logan. An OIII filter is certainly worth having.
Thanks James
Thanks Jase. There's plenty more obscure stuff where that came from.
Tony_
19-05-2015, 05:59 PM
Great image Steve, especially catching the halo as well!
I like PNs - but a lot of them are small, which is a pity because some of them have amazing shapes (and faint halos/shells).
I have imaged this one once, but no-where near long enough exposure - yours makes mine look really pathetic.
Tony.
Placidus
19-05-2015, 07:17 PM
Beautifully done, especially that faint outer halo.
The inner part is really tiny. You've captured superb detail.
Stevec35
19-05-2015, 08:45 PM
Thanks Mike and Trish.
Thanks Tony. I'm sure your exposure wouldn't have been pathetic. PNs are my favourite too but you need a long focal length. Even with my 37cm scope I usually don't bother with anything less than 40" in diameter.
gregbradley
19-05-2015, 09:02 PM
That's an unusual object Steve. Nicely captured and processed.
Greg.
Stevec35
20-05-2015, 05:00 AM
Thanks Greg
Paul Haese
20-05-2015, 09:13 AM
I can see the halo on my screen. Interesting PN. Great colour.
Stevec35
20-05-2015, 01:34 PM
Thanks Paul. HaOIIIOIII images seem to work well with these objects.
strongmanmike
20-05-2015, 01:39 PM
I recon that should be called the Easter Egg Nebula :)
It's always great to reveal faint seldom seen features huh? :thumbsup:
Mike
Stevec35
20-05-2015, 03:18 PM
Thanks Mike. Yes it's nice to see the faint features. Actually I thought this halo was surprisingly easy. Easter egg is a good name. Someone else called it an opal.
Geoff45
20-05-2015, 03:49 PM
Looks like an opal to me. Very nice capture Steve. New object for me. How did you find it?
Geoff
Stevec35
20-05-2015, 04:15 PM
Thanks Geoff. I have a UK colleague who suggests these objects but it is mentioned in Hartung (my most commonly used source for objects to image) so I'm surprised I didn't find it myself. Any planetary nebula greater than about 40 arc seconds in diameter generally stimulates my interest.
Geoff45
20-05-2015, 04:54 PM
Thanks Steve.I've been a bit hesitant about taking small PNs, but after trying my hand at one or two I find that although they are a challenge, they are not an impossible challenge.
Geoff
Stevec35
21-05-2015, 02:04 AM
Definitely not! You also sometimes get interesting pairings between planetaries and other objects which make for interesting images. NGC 6440 and 6445 spring to mind for example.
Ross G
23-05-2015, 07:32 AM
Great capture Steve.
Beautiful colours and love the halo.
What an amazing object!
Ross.
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