View Full Version here: : Ic 4628
MarkInSpace
11-03-2021, 10:27 PM
Finally had some clear skies against all odds last night and I managed to schedule in IC4628.
I've been wanting to use dithering, so this is a first attempt. I ran APT and PHD2 with dithering set for every frame at level 5.
Processed with PI and PS.
30 x 180 sec subs
L_extreme filter
SkyRover 115mm
NEQ6
multiweb
12-03-2021, 08:29 AM
Looks like it's working for you. Good stellar profiles and SNR. :thumbsup:
Remaining field aberrations are mostly mechanical tilt and a tad of coma but that's a 9/10 otherwise as far as data goes. You look at the starfield and you notice straight away it's a good capture.
jahnpahwa
12-03-2021, 09:38 AM
yep, thats a ripper, especially for 90mins!!
MarkInSpace
12-03-2021, 12:16 PM
Thanks Marc. The dithering was at your suggestion, I think it worked well.
I’ve installed a tilter on the camera body, but haven’t tried setting it up yet.
Waiting for a wave of brave bravado, then I will attempt!!
strongmanmike
12-03-2021, 01:17 PM
A nice looking Prawn there Mark :thumbsup:
Mike
MarkInSpace
12-03-2021, 03:03 PM
Ahhh - this is the Prawn nebula - I had tried to image this a while ago - before I was plate solving - and never captured it - thanks for the info!
Placidus
12-03-2021, 06:51 PM
Most excellent Prawn.
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