View Full Version here: : New home, new scope, old subject....
JohnH
17-03-2021, 10:58 AM
My first post here for a while. I have a new setup - portable because I now live very close to the centre of Sydney so horrid LP. So here is an ETA taken with a dual NB filter from a couple of hrs imaging the other night before the clouds and rain returned. It is based on 4 min subs with an ASI294. I might have pushed it a bit hard, perhaps it is a bit strong in the Ha but I quite like the result considering I was testing the gear, the new kit is performing ok. I am new at processing these types of NB files.
Full scale:
https://groups.io/g/iOptron/attachment/1072/0/EtaNBWide.jpg
AdamJL
17-03-2021, 12:14 PM
if that's what NB filters are like on a OSC, then I can't wait to get my setup
That's a beauty!! Well taken and processed
Total integration time?
edit: also, gain settings? Just seeking some info before I follow your path down this route :)
JohnH
17-03-2021, 01:24 PM
Gain = UNITY = 121 on this camera
Temp = -10
240s * 30.
Lights and darks - no flat (I should have though!).
Scope is an Askar FRA400
Mount - iOptron CEM40EC
Filter - STC Duo
AdamJL
17-03-2021, 02:06 PM
thanks very much, John!
pkinchington
22-03-2021, 08:33 AM
Hi John,
I like your image of eta very much.
Cheers Kanga
rustigsmed
26-03-2021, 10:43 PM
nice one john, i like the colour in this version.
cheers
multiweb
28-03-2021, 08:55 PM
Very nicely done. Well resolved and processed. :thumbsup:
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