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Old 13-04-2021, 09:56 PM
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A cigar from Melbourne

HI all

For a change it was clear in Melbourne last night

I managed to add another 1hr40min to my NGC4945 data from sometime last week for a total of 2hr30min.
Not a long total exposure time, but I'll take what I can get ATM.
Seeing was OK but not as good as last week.

A small low resolution result is attached for this forum.
Higher res full frame at 50% of full size here:

https://www.flickr.com/photos/991328.../shares/c6g14a

Imaged with a GSO RC14 @2854mm FL and ASI 2600MC OSC camera + EQ8.
200s subs calibrated with flats & darks and processed in APP.
A bit noisy, but I'll hopefully be able to add more data soon.

Hope you like it. Comments welcome.

Cheers
Maurice
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  #2  
Old 14-04-2021, 01:41 AM
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strongmanmike (Michael)
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Thats a good shot from the burbs of Melbourne Maurice ...heck, it's a good shot from anywhere!

Mike
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Old 14-04-2021, 07:40 AM
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Hi Maurice,
excellent shot and only 2.5 hours of data with an OSC camera!


cheers
Allan
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  #4  
Old 14-04-2021, 08:31 AM
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+1 Superb shot. The EQ8 seems to do a real good job at handling the load.
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Old 14-04-2021, 09:51 AM
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Really top image of this galaxy - the colour detail and balance are outstanding.


Mark
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Old 14-04-2021, 03:05 PM
keller60 (Bill)
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OSC of this excellent quality from urban skies. Who would have guessed?
Very good result
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Old 14-04-2021, 04:23 PM
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That's a great shot Maurice, especially from Melbourne. Well done.
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Old 14-04-2021, 04:38 PM
ergio1 (Ergio)
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Nice one mate
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Old 14-04-2021, 05:56 PM
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A good result for little time. I am continuing to be amazed by how deep these cameras go with so little exposure times. I have 60 minute Ha subs that look like better than 10min CCD subs.

Greg.
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Old 14-04-2021, 08:00 PM
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Great work from city skies!
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  #11  
Old 14-04-2021, 09:42 PM
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Quote:
Originally Posted by strongmanmike View Post
Thats a good shot from the burbs of Melbourne Maurice ...heck, it's a good shot from anywhere!

Mike
Thanks very much Mike. Very kind words. I was lucky to get reasonable seeing for the shot. You can really tell if the seeing isn't good at nearly 3m focal length.

Quote:
Originally Posted by alpal View Post
Hi Maurice,
excellent shot and only 2.5 hours of data with an OSC camera!


cheers
Allan
Thanks Allan.
I bought the ASI2600MC as a Christmas present to myself, and am constantly amazed at how far down the noise floor is on these. Coming from an 8300 based CCD the difference is huge & really shows up in what you can image from skies that aren't great (like in Melbourne).

Quote:
Originally Posted by multiweb View Post
+1 Superb shot. The EQ8 seems to do a real good job at handling the load.
Thanks Marc. I have had no problems with weight on the EQ8. Its not fancy , but it guides very well. I do have an issue with DEC backlash, but its not a deal-breaker - the work around is quite straight forward.
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  #12  
Old 14-04-2021, 09:48 PM
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Quote:
Originally Posted by markas View Post
Really top image of this galaxy - the colour detail and balance are outstanding.


Mark
Thank you Mark. The OSC camera certainly makes it easy to get a colour image. I'm not used to it yet! The star colour calibration system in APP makes correct colour balance way too easy as well.

Quote:
Originally Posted by keller60 View Post
OSC of this excellent quality from urban skies. Who would have guessed?
Very good result
Thanks very much Bill. Surprised me too...

Quote:
Originally Posted by Paul Haese View Post
That's a great shot Maurice, especially from Melbourne. Well done.
Cheers Paul.
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  #13  
Old 14-04-2021, 09:51 PM
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Quote:
Originally Posted by ergio1 View Post
Nice one mate
Thanks Ergio

Quote:
Originally Posted by gregbradley View Post
A good result for little time. I am continuing to be amazed by how deep these cameras go with so little exposure times. I have 60 minute Ha subs that look like better than 10min CCD subs.

Greg.
Thank you Greg. I am finding these new CMOS based cameras great fun to use - seems almost too easy.

Quote:
Originally Posted by tornado33 View Post
Great work from city skies!
Thank you Scott.
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  #14  
Old 15-04-2021, 09:22 AM
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A fine cigar Maurice. Nice work indeed
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  #15  
Old 16-04-2021, 07:56 PM
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Quote:
Originally Posted by Ryderscope View Post
A fine cigar Maurice. Nice work indeed
Thanks Rodney..

cheers
Maurice
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