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Astrophotography and Sketching >> Beginning and Intermediate Imaging

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Charlie HeinAdministrator
Postmaster
*****

Reged: 11/02/03

Loc: 26.06.08N, +80.23.08W
Apr13 Intermediate DSO Challenge Poll!
      #5834438 - 05/01/13 01:42 PM

Who has brought us the best image of the Leo Triplet? Vote for your favorite from the following entries:

SMigol



Here's my Leo Triplet from back in February 2013. Taken on Feb 13 & 14 in my backyard in Menlo Park, CA, USA, it's a stack of 31 subs at 1200 seconds (10 hours of integration) at 100 ISO using a cooled Pentax K10D DSLR.

Shooting details:
Telescope: Stellarvue SV4 with SSF6 flattener and IDAS LPS P2 filter
Camera: Full spectrum modified Pentax K10D with cooler at 4C
Mount: Losmandy G11 with Gemini 2
Guided: SSAG on SV70ED with Maxim

Calibrated with Maxim
Stacked and debayered with DSS
Processed with PixInsight

Larger on Flickr
Larger on Astrobin



rflinn68



Here's mine from my backyard in Hagarville, Arkansas on March 31st, 2013. 30X300 at ISO 800

Telescope: AT8IN with Celestron/Baader MPCC
Camera: Gary Honis Baader modded Canon T3
Mount: Celestron CGEM DX
Guiding: Orion SSAG with Orion ST80
Acquisition: BackYardEOS
Stacking: DeepSkyStacker
Processed: PhotoShop CS3

Full Resolution Version



SergeC



Here's my version, captured on 3/16, 3/30 and 4/6 from my back yard in suburban Gainesville.

Imaging scope: Orion ST80
Camera: Orion StarShoot Deep Space G3
Mount: CG5-GT
Guiding: SSAG through Orion ST120 driving PHD
Filters: Orion broadband LP, Baader UV/IR cut
Acquisition: Nebulosity 3
Lights: 29x300s; 24x360s
Darks, flats and bias applied
Processing: stacking in Nebulosity 3, initial stretch in FITS Liberator, final processing in PS CS6



svtdoug



This is my attempt at the Leo Triplet - taken at the Camp Delany Star Party, Sun Lakes, WA, on the night of April 11, 2013.

Telescope: Orion 8" Astrograph with Celestron/Baader MPCC
Camera: Canon modified XSi
Mount: Celestron CGEM (self hypertuned)
Guiding: Orion SSAG with Orion ST80
Acquisition: BackYardEOS
Stacking: DeepSkyStacker
Processed: PhotoShop CS3
19 x 5min subs for total of 1hr 35min.

Link to higher res image: web page



*
Which Image is Our Winner?
Users may choose only one (36 total votes)
SMigol
-
9 25%
rflinn68
-
17 47%
SergeC
-
3 08%
svtdoug
-
7 19%


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Charlie HeinAdministrator
Postmaster
*****

Reged: 11/02/03

Loc: 26.06.08N, +80.23.08W
Re: Apr13 Intermediate DSO Challenge Poll! new [Re: Charlie Hein]
      #5849707 - 05/09/13 10:25 AM

Congrats to rflinn68, you're the April Intermediate DSO Challenge Winner! Please let us know what the June subject will be as soon as you can.

Charlie


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rflinn68Moderator
Carpal Tunnel


Reged: 03/09/12

Loc: Arkansas
Re: Apr13 Intermediate DSO Challenge Poll! new [Re: Charlie Hein]
      #5849988 - 05/09/13 12:53 PM

Thanks Charlie! Also a thanks to all who voted and congrats should also go to SMigol, SergeC, and svtdoug for entering some very nice images.

Lets try M57 for June. The small target should be a good challenge.


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SMigol
sage


Reged: 07/30/10

Loc: California, USA
Re: Apr13 Intermediate DSO Challenge Poll! new [Re: rflinn68]
      #5850746 - 05/09/13 07:29 PM

Grats on the great picture! Good color for a popular object.

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