View Full Version here: : Quick M104
Maurice
04-02-2017, 06:27 PM
A couple of hours of M104 from this morning in Luminance.
Seeing was pretty good, but I'm having a light ingress problem with my Flat fields that is causing a bit of grief.
This is about a 75% crop of the full frame at 70% size.
GSO RC14 QHY9 Baader L OAG + ASI 120MM as guider
Original image 22 frames at 2830mm fl & 0.38"/pixel x 400s/frame
Cheers
Maurice
Shiraz
04-02-2017, 07:53 PM
impressive resolution Maurice. It looks to me like it will hold up at full scale with just a bit more data. looking forward to the colour version.
Placidus
04-02-2017, 08:15 PM
Excellent. :thumbsup::thumbsup::thumbsup:
codemonkey
04-02-2017, 08:57 PM
Very nice Maurice! As Ray says, the resolution is impressive. I just compared it to one of my own from last season, that I captured at ~ 1.12" and drizzled x2. I'd considered my effort to be ok, but yours is showing much better resolution already even with minimal data.
strongmanmike
04-02-2017, 10:58 PM
Yes, a nice B&W hat Maurice :thumbsup:
Mike
RickS
05-02-2017, 02:43 PM
Yes, well done, Maurice :thumbsup:
Maurice
06-02-2017, 11:14 PM
Thanks Ray..towards the end of the night I was getting FWHMs of about 1.6" in 400s subs in Luminance..
We don't generally get that often here in Melbourne...
You are right; some more data & it might be good at full res..
Thanks M&T
Cheers Lee. I just need a couple more dark, still nights like that..
Thanks Mike
Thanks Rick.
Flugel88
07-02-2017, 04:58 PM
Looking good so far :thumbsup:
suma126
07-02-2017, 05:56 PM
:eyepop: looking great
SimmoW
07-02-2017, 06:22 PM
That's mysterious Maurice!
Good to see us Melbournites kicking goalz!
willik
08-02-2017, 11:52 AM
very good image for M104
diegocolonnello
09-02-2017, 09:30 PM
i really want to see the color version, awesome job,,,
Maurice
11-02-2017, 04:22 PM
Thanks Michael, Shane & Simon
Cheers Willik & Diego.
Hopefully I'll be able to get some colour data around next new moon.
Steve Pattie
12-02-2017, 12:14 PM
Impressive image scale. How do you find the GSO 14" RC? I'm debating on getting the 12" which is a few thou less in price.
Steve
Atmos
12-02-2017, 12:48 PM
You've got some nice Lum there, looking forward to seeing a colour version :)
Maurice
16-02-2017, 10:09 PM
Hi Steve
Its not too bad..
Some testing has shown that it is diffraction limited, but occasionally I do get slight astigmatism issues which I still have to track down. I believe that its in the primary cell, but can't confirm this yet.
You'll definitely have to change the focuser to something like a Feathertouch, which can be a little expensive, but worth it in the end.
Overall its good value on a limited budget.
Thanks Colin. I'm hoping for a few good nights near New Moon to get the colour data...
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