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View Full Version here: : Disk with lots of proms from yesterday 9.2.19


Marke
10-02-2019, 07:58 PM
Just put this in for interest for the changes from today .

morls
11-02-2019, 10:31 AM
Beautiful

Peter Ward
11-02-2019, 10:42 AM
Well done in capturing the proms, as they are incredibly dim in my 0.5A system...I finally detected them but they need 10x more exposure than the disk itself.

Merlin66
11-02-2019, 11:02 AM
Peter,
Could be down to tuning...
I use a SM60 double stacked with a PST etalon, ASI 174, probably around 0.5A bandwidth and found the proms pretty bright.
Yes, a separate longer exposure always makes it easier.;)

Marke
11-02-2019, 11:18 AM
:thumbsup::thumbsup:

Marke
11-02-2019, 11:21 AM
Thanks Peter I find the Quark is very good at capturing both especially the full disk but closeup when the proms are very dim I capture 2 images for proms and disk and stack them is PS as I had to do here.:thumbsup: