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Astrophotography and Sketching >> Solar System Imaging & Processing
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SunBlack
professor emeritus


Reged: 05/05/11

Loc: Rome (IT)
C/2011 L4 Panstarrs from Italy new
      #5734536 - 03/15/13 05:24 PM
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From the beach 30km from Rome, from 18.58 to 19.19h LT.
Clear sky, windy and cold.
Seen with naked eye, estimation somewhat between 1.5 and 2 mag.

First is stack of 20 frames at various ISO and times, starting with 1s 800iso closing at 1.3s 6400iso, stack to comet core with Registax 2.
Canon 5DmkIII mod + Nikon 180/2.8 @ f/5.6, crop&resize.

Second is one of the 20 frames, 1.3s 5000iso. Cropped, not processd, only some denoise and saturation.

Third has been done with a Tamron 24-135 f/3.5-5.6 @ 67mm f/5.6 8s 3200iso, flatted, rebalanced in colours, and light curves.


http://img850.imageshack.us/img850/7084/megastack1res80noise50.jpg



http://img543.imageshack.us/img543/1135/img3234res.jpg



http://img62.imageshack.us/img62/3900/img3251res.jpg

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tjensen
Carpal Tunnel


Reged: 02/16/05

Loc: Chapel Hill, NC
Re: C/2011 L4 Panstarrs from Italy new [Re: SunBlack]
      #5734646 - 03/15/13 06:29 PM
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very nice... all three!

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Dave440
professor emeritus


Reged: 11/19/05

Loc: So. FL
Re: C/2011 L4 Panstarrs from Italy new [Re: SunBlack]
      #5735070 - 03/15/13 09:56 PM
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Great job!

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SunBlack
professor emeritus


Reged: 05/05/11

Loc: Rome (IT)
Re: C/2011 L4 Panstarrs from Italy [Re: Dave440]
      #5735287 - 03/15/13 11:32 PM
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Thanks.

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