Again with the old
SCT - the
coma on this one was very bad -even when cropped in there are still dodgy stars out at the corners so dont zoom in too much. I tried a few tricks to sort them out but just made things worse. Does anyone have any ideason how to resolve them in processing?
On the plus side I did better on the star bloating by using Masked-Stretch
I will go back and get some
Ha for this at some point I think.
8"LX200GPS on wedge, EOS1100D(a),
90 X180s, ISO800
Processed in Pixinsight
Full res image herehttps://astrob.in/gu2jm6/0/
Scope: Skywatcher Evostar 80ED (SW 0.85 FR/FF) on a SW NEQ6Pro
Guiding; SW Evoguide 50ED, ASI 120mm mini
Meade 8" LX200 GPS on wedge (Guided with a cheapo 50mm guidescope and a ZWO ASI 120mm mini)
Sharpstar 61EDPH II (with dedicated 0.8 reducer) with wiliam Optics 32mm uniguide
Camera: ASI2600MC pro. QHY 163M with ZWO 7nm NB filters, Canon EOS700D astro mod
Secondary mount: Skywatcher StarAdventurer
My Astrobin
https://www.astrobin.com/users/mackiedlm/