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04-08-2013, 11:56 AM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by E_ri_k
Awesome Mike, that's a great image! Does look like a twisted up mask, I like it  That's a pretty faint set of galaxies right?
Erik
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Cheers Erik
They are each around Mag 12.5 so not super bright but not faint either.
Mike
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04-08-2013, 12:02 PM
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Supernova Searcher
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Join Date: Mar 2005
Location: Cambroon Queensland Australia
Posts: 9,326
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Quote:
Originally Posted by strongmanmike
Cheers Erik
They are each around Mag 12.5 so not super bright but not faint either.
Mike
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Observed them last night 
Cheers
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04-08-2013, 12:03 PM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by Shiraz
well yeah, that's actually pretty darn good.
the promise of the 694 systems was that they should be able to produce a good good image of a faint fuzzy image in one night - looks like they can do it very nicely with a dark site. Regards ray
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You got it  12" at F3.8 helps too of course
You will recall me always complaining about the rubbish seeing when I was imaging with the AG12 from Newcastle  hence why I never imaged a galaxy from there  Then the bloody wind from here at Wallaroo  ... I (and I imagine some on lookers), thought at times that maybe I had purchased a bit of a lemon  ..well while I was always pretty confident of the causes and always put it down to the bad seeing and then the wind, I too was starting to doubt it at times....well, not any more!! as they say, location, location, location  he he he. This scope really is the imagers holy grail, with a big chip it can deliver wide expansive views AND then with small pixels it can also hammer resolution in close ups...perhaps I am finally truly happy
Mike
Last edited by strongmanmike; 04-08-2013 at 12:18 PM.
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04-08-2013, 12:42 PM
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Registered User
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Join Date: Apr 2010
Location: ardrossan south australia
Posts: 4,918
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the other thing your scope can do is planetary imaging - 300mm aperture is OK for that as well. all you need is a biggish Barlow and one of the new planet cams and away you go.
having a lot of trouble with sky transparency down here - during the day, the bits between the clouds look like pale blue milk, so reflected skyglow from Adelaide etc. is pretty bad at night - you have a nice dark site there I guess?
Last edited by Shiraz; 04-08-2013 at 02:26 PM.
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04-08-2013, 08:52 PM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by Shiraz
the other thing your scope can do is planetary imaging - 300mm aperture is OK for that as well. all you need is a biggish Barlow and one of the new planet cams and away you go.
having a lot of trouble with sky transparency down here - during the day, the bits between the clouds look like pale blue milk, so reflected skyglow from Adelaide etc. is pretty bad at night - you have a nice dark site there I guess?
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Yes, considered having a go at Planets but keep baulking at resetting everything. Once I have a system working I'm a bit loathed to change it around for a while.
Where I am is at 610m and just under 10km, as the crow flies, from the edge of suburban Canberra but that's good enough to render it a pretty good sky and be close enough to shop and drive to work etc
Mike
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04-08-2013, 10:13 PM
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Turn the lights off!
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Join Date: Aug 2012
Location: Parklea NSW
Posts: 1,207
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Sensational image , wow!
It definitely holds its own against the VLT image
Very well done
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04-08-2013, 10:30 PM
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Billions and Billions ...
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Join Date: Mar 2007
Location: Quialigo, NSW
Posts: 3,143
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Beautiful Mike! Very impressive detail!
Cheers, Marcus
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05-08-2013, 11:52 AM
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Registered User
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Join Date: Jan 2013
Location: Belo Horizonte
Posts: 90
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Wonderful image Mike! The level of detail is impressive. The VLT people will apply for observing time in your telescope!
Cheers,
Luiz
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05-08-2013, 04:18 PM
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PI cult recruiter
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Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
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A great first galaxy target and an impeccable image, Mike! Very quick for a group of fairly dim galaxies, too. Great work
Cheers,
Rick.
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05-08-2013, 06:57 PM
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Registered User
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Join Date: Aug 2007
Location: Bowen Mountain
Posts: 837
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That is superb Mike; lovely colour and detail!
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05-08-2013, 09:06 PM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by Rod771
Sensational image , wow!
It definitely holds its own against the VLT image
Very well done 
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Quote:
Originally Posted by marc4darkskies
Beautiful Mike! Very impressive detail!
Cheers, Marcus
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Quote:
Originally Posted by cosmophoton
Wonderful image Mike! The level of detail is impressive. The VLT people will apply for observing time in your telescope!
Cheers,
Luiz
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Quote:
Originally Posted by RickS
A great first galaxy target and an impeccable image, Mike! Very quick for a group of fairly dim galaxies, too. Great work
Cheers,
Rick.
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Quote:
Originally Posted by David Fitz-Henr
That is superb Mike; lovely colour and detail!
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Thanks guys glad you all liked it  . The new gear and this image has me excited about the next session now
Mike
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06-08-2013, 11:29 AM
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Registered User
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Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
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Cool object, but it looks pretty low which makes the result pretty darn good. How far above the horizon was it for you? I am not sure I can get this in my current obs.
What does the full fame look like Mike? Would like to see it at full res or close to it.
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06-08-2013, 07:21 PM
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Registered User
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Join Date: Aug 2009
Location: Singapore
Posts: 933
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Quote:
Originally Posted by strongmanmike
Ok kokay, here's a galaxy  in fact three, all having a little dance
At 160 Million Ltyrs, the two spirals NGC 6769 and 6770 are very small galaxies on the sky, each measuring only about 2' in size so it was a real test of the resolution of the new system. The seeing varied across the 4+ hrs of Lum but at times it was actually pretty good too, so hallelujah  .
The Devils Mask
Here are just his EYES
To help identify the little details better, here is a Comparison with 8m VLT image
Some super faint star streams linking the galaxies can be seen HERE
Hope you like
Mike
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FANTASTIC image Mike, you are really producing great images with the new camera   
Please keep sending them
Cheers
Marco
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06-08-2013, 07:49 PM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by marco
FANTASTIC image Mike, you are really producing great images with the new camera   
Please keep sending them
Cheers
Marco
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Cheers Marco, yes the SX camera, OAG and Loadstar are pretty good to use on this scope
Mike
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06-08-2013, 07:50 PM
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Highest Observatory in Oz
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Join Date: May 2006
Location: Canberra
Posts: 17,693
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Quote:
Originally Posted by Paul Haese
Cool object, but it looks pretty low which makes the result pretty darn good. How far above the horizon was it for you? I am not sure I can get this in my current obs.
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No it's actually very high in the sky, it's in Pavo mate  .
Mike
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06-08-2013, 08:25 PM
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Registered User
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Join Date: Mar 2011
Location: Brisbane
Posts: 936
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Hi Mike,
as usual, the depth and resolution of your image is very good, which is why I am interested in your image, insofar as investigating what is going on in NGC 6771......this galaxy is - in its way - much more interesting and unusual than the two mildly distorted face-on spirals!
This edge-on S0 galaxy has an unusual bulge;
this is a "giant boxy/x-shaped bulge", and some modelling indicates that these giant boxy or x-shaped bulges may be the product of galaxy mergers. (some people call them "peanut shaped bulges"). There are plenty of these bulges in some clusters of galaxies, but their origin and nature is not fully understood!!
To save a lot of explanation, I discuss the various types of bulges in the "Observation Reports" forum thread called "AGCS 805 observed".....
http://www.iceinspace.com.au/forum/s...=NGC+6771+boxy
In this thread, you can find pictures and isophotes of several galaxies which have very big and very rectangular bulges that sometimes simultaneously look X-shaped.
NGC 6771 is an excellent example of this morphology, a type of structure that is relatively common in some high-galaxy-density environments like galaxy clusters.
It might be interesting to see what your high-contrast image of NGC 6771 looks like, enlarged significantly , and at various levels of contrast.
The complexity of structure in these giant boxy bulges is hinted at in this image of N6771 from star shadows observatory (reproduced at two different levels of contrast):
Best regards,
Robert
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06-08-2013, 10:05 PM
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Registered User
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Join Date: Apr 2007
Location: Cherrybrook, NSW
Posts: 5,013
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I love galaxy photos Mike and this is a great one.
Great colours and detail and, as always, you are spot on with your composition.
Ross.
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06-08-2013, 10:08 PM
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Registered User
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Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
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Quote:
Originally Posted by strongmanmike
No it's actually very high in the sky, it's in Pavo mate  .
Mike
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Ah that is cool. I read the dec at -60 and thought it might be lower than 5367 I did last year that was pretty low at -40. I will check out the area. I see there is a globular in the same area and I can fit that in the same field of view.
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06-08-2013, 10:14 PM
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Registered User
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Join Date: Feb 2006
Location: Sydney
Posts: 18,185
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Great work Mike. Good too see the new setup working so well.
Greg.
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07-08-2013, 11:15 AM
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Registered User
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Join Date: Aug 2010
Location: Canberra
Posts: 3,654
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I'm late chiming in with this one Mike but that's one extremely impressive galaxy picture!
Cheers
Steve
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