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Astrophotography and Sketching >> DSLR & Digital Camera Astro Imaging & Processing

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Charlie HeinAdministrator
Postmaster
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Reged: 11/02/03

Loc: 26.06.08N, +80.23.08W
Jun12 CN Imaging/Sketching Contest Poll!
      #5298000 - 07/01/12 02:30 PM

Here are the the June 2012 DSLR Semi-Finalists in the Cloudy Nights Imaging/Sketching Contest.

alpal:



Here is my entry:

M4 globular cluster.

Distance 7.2 kly.
Taken from an outer suburb of Melbourne Australia.
Date 27th June 2012.

11 frames, 5 minutes each at ISO 800,
9 frames, 31 seconds each at ISO 800,
8 frames at 61 seconds each at ISO 800.
Total integration time 1 hour 10 m 4s.
37 dark frames - no flats.
Stacks of the shorter exposure frames were
used to brush in the core & some brighter stars
& also to extract colour for the stars in the final picture.

Telescope 8" f6 Newt, EQ6 Pro modified mount, Baader MPCC,
Astronomic CLS-CCD filter with an unmodified Canon EOS 1000d.
Lodestar guide camera with TS9 OAG.
PHD guiding, Dither Master from Nicola with Canon remote shooting.
Processed in PS CS5 64 bit & Fitswork4.
Link for larger version:

http://i262.photobucket.com/albums/ii119/alpal2002/M4_11framesISO800x5min_14_E_large-1.jpg

Thanks for looking.



Nils_Lars:



I guess I should throw up some competition , something from last month.

24 5min subs with no filter from a semi dark sky at ISO 1600 stacked in DSS and then adjusted in PS CS2. Canon 500D(Gary Honis modded) being run by Backyard EOS , Orion Atlas mount and the scope is a Celestron 8" SCT with a .63 focal reducer(FL 1280) and a 7x40mm finderscope as a guide scope.




srosenfraz:



Here's my entry for this month - M83 - the Southern Pinwheel Galaxy

Hi Resolution Image and more image information is available at http://www.astronomersdoitinthedark.com/index.php?c=121&p=448


Celestron C-8 SCT with Celestron focal reducer
Schaefer GEM
ONAG On-Axis Guider, Lodestar Autoguider, PHD Guiding
Canon 450D - Gary Honis modified

Image is 173 x 3 minutes @ ISO 1600 (8 1/2 hours)
taken 5/16/12, 5/19/12, and 5/21/12
Focal length is 1160mm, f/ratio is f/5.8



astrochuck123:



M8 The Lagoon Nebula by astrochuck, on Flickr

M8 The Lagoon Nebula taken 6/24/12 Hooverville,Pa USA

Orion ED102T CF Triplet Apochromatic Refractor Telescope.
Orion Sirius German-equatorial Computerized Goto Mount
Images aquired using APT
Guided with Starshoot Autoguider and 50mm guide scope
Aligned and stacked with Nebulosity
Post-process with StarTools GIMP & Windows Live Photo

29 total frames: (3hrs 25min) with an equal # of dark frames
5x300 5x600 3x900 iso 800 Canon T3(modified) with Astronomik Ha clip-in filter
5x60 6x300 5x600 iso 800 Canon T3i no filters



Please vote for your favorite image to send to the finals. Voting will conclude on July 8th at Midnight EST.

Many thanks to all who took part in the contest!


*
Which Image goes to the Finals?
Users may choose only one (25 total votes)
alpal
-
1 04%
Nils_Lars
-
3 12%
srosenfraz
-
16 64%
astrochuck123
-
5 20%


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alpal
Post Laureate


Reged: 06/15/09

Loc: Melbourne Australia.
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: Charlie Hein]
      #5309304 - 07/09/12 05:55 AM

Nice work Scott - it's even more amazing
that your M83 was taken from a low elevation.
Also - it was featured as a picture of the day in the famous Astronomy magazine.
Link to a page of thumbnails:
http://www.astronomy.com/en/Multimedia/Picture%20of%20Day.aspx

Congratulations Scott.


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srosenfraz
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Reged: 03/06/11

Loc: United States
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: alpal]
      #5309610 - 07/09/12 11:15 AM

Thank you so much, Allan - I really appreciate it.

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oldstargazer
Carpal Tunnel
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Reged: 08/03/11

Loc: Western Oklahoma
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: srosenfraz]
      #5310394 - 07/09/12 07:55 PM

Great image Scott, congrats!!!

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Nils_Lars
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Reged: 01/04/08

Loc: Santa Cruz Mountains , CA
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: oldstargazer]
      #5310579 - 07/09/12 10:21 PM

Congrats Scott a well deserved win here.

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mcarroll
scholastic sledgehammer


Reged: 08/28/10

Loc: Greensboro, NC
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: Nils_Lars]
      #5310700 - 07/09/12 11:40 PM

Congratulations Scott, excellent work!

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srosenfraz
Post Laureate
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Reged: 03/06/11

Loc: United States
Re: Jun12 CN Imaging/Sketching Contest Poll! new [Re: mcarroll]
      #5310816 - 07/10/12 01:48 AM

Thank you very much everyone. I'm quite honored!

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