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cometcatcher
07-07-2015, 11:23 PM
I could have handled the stars better, otherwise I'm fairly pleased with my first Eta C with the 10 inch F4. I might do a repo sometime but I'm too tired right now.

129 x 30 seconds, GSO 10" F4 Newtonian, Baader Semi-Apo filter, Baader MPCC MKIII, HEQ5 Pro unguided, Pentax K-5.

http://astrob.in/192363/0/

LewisM
07-07-2015, 11:24 PM
Love the colour variance!

cometcatcher
08-07-2015, 12:29 AM
Thanks Lewis. Yeah I think I got a pleasing mix of colour in it.

RickS
08-07-2015, 01:02 PM
I like the colours too!

cometcatcher
08-07-2015, 08:19 PM
Thanks Rick! I remember my earlier images were all red. But I'm learning to tease out different colours with careful selection of filters / camera combination and processing. Every nebula is different too with a different mix of OIII / Ha which can be balanced. I know you guys are old hands already at this already, but it's fun and sometimes frustrating learning.

blink138
08-07-2015, 09:13 PM
they are great colours kevin!, what is the point of a semi apo filter on a newtonian pray tell?

cometcatcher
08-07-2015, 10:10 PM
It's also a good nebula filter Pat. Blocks UV and IR as well. I find the colour balance of it very good with unmodified cameras.

marco
09-07-2015, 05:08 PM
Lovely colors Kevin, despite being ETA a quite bright target it is a remarkable results for 30" subs!
Regards
Marco

cometcatcher
09-07-2015, 06:26 PM
Thanks Marco! The inbuilt timer only goes to 30 seconds but I just bought a timer remote that will go much longer. Of course then I will need tracking...

strongmanmike
09-07-2015, 08:11 PM
Your results are pretty damn good Kevin, considering you use just 30sec subs :eyepop: great stuff :thumbsup:

Mike

cometcatcher
09-07-2015, 10:41 PM
Thanks Mike!

tilbrook@rbe.ne
11-07-2015, 04:44 PM
Great colour Kevin!:thumbsup:

Real balancing act you have with the 10" on the HEQ pro 5.
I'll be interested to see your results with longer exposures.

Cheers,

Justin.

cometcatcher
11-07-2015, 09:58 PM
Thanks Justin. Longer subs won't be happening until NEQ6. I can balance at the moment, but not with guiding gear. That's the straw that broke the camels back.