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View Full Version here: : RCW89 Nebula in the Constellation of Circinus in NB


Bassnut
02-10-2021, 04:36 PM
Hi Guys

Not oft imaged and quite dim, so over 100 hrs total exposure time.
3 nm Narrowband filters Ha and OIII (1hr subs for both) and RGB stars
There was quite a bit of SII too, but was difficult to process so was left out.
Large version here (https://fredsastro.smugmug.com/Photography/Astrophotography-1/i-Dd35jHV)

Taken on my RCOS 10" RC Scope at f9, SBIG STXL6303E Camera and PME mount at itelescopes Siding Spring Observatory.
Processed with CCDstack, Star Tools and Photoshop.

Cheers
Fred

Andy01
02-10-2021, 05:10 PM
Calling Fred! Are you there?
Sorry you went so far off the beaten track to find this I thought we had lost you for a moment there! :lol:
Amazing to find rare stuff like this right under our noses so to speak, well done! :thumbsup:
100+ hrs, phew! :eyepop:

Bassnut
02-10-2021, 06:05 PM
hehe thanks Andy. Its a struggle to do (even just to find) odd targets sometimes, but the luxury of more exposure time sure helps :D

gregbradley
02-10-2021, 07:31 PM
That's a rare gem. Really well done.

Greg.

Placidus
02-10-2021, 07:52 PM
A magnificent result on an exceedingly difficult target.

markas
03-10-2021, 09:20 AM
100 hours! I admire your persistence and envy your skies!!!
Terrific result:thumbsup::thumbsup:
Mark

Bassnut
03-10-2021, 10:17 AM
Thanks Greg!



Thanks Mike, the big exposure sure helped.



Cheers Mark. There can be long runs of clear nights. 60hrs imaging in 10 days or so at times.

topheart
19-10-2021, 05:08 PM
Mind blowing!!
Cheers,
Tim

Ryderscope
19-10-2021, 09:38 PM
Wow, an unusual field and dedicated project :thumbsup:

Paulyman
23-10-2021, 05:24 PM
Wow Fred. Great work! Will this rig fit in the commodore with you to bring up next SPSP? :lol: Enjoyed our chats last SPSP.

Bassnut
25-10-2021, 05:58 PM
Hehe, thanks Tim.



Thanks. It is a spindly sucker, worth the effort, a bit different.



Thanks, Yeah right, would be a squeeze in the SS. Ive moved now, but am still up for SPSPs and more **** talk with your good self:D