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Old 04-09-2013, 09:43 AM
graham.hobart's Avatar
graham.hobart (Graham stevens)
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graham.hobart is offline
 
Join Date: Nov 2008
Location: hobart, tasmania
Posts: 2,241
The Prawns Chin !!!!!

Hello all- here lies a lesson in framing your pics!
Just spent two nights on IC 4628-The Prawn.
It looked ok on the computer.
So stacked L:Ha:R:G:B as 105min/75min/50min/34min/30mins.Total over two nights 4.83hrs.
Calibrated and stacked and taken with MaximDL.
Colour calibration ratio in Maxim stack L=100%, R/Ha=1.8/ B=0.8/G0.8-this was done as an aesthetic eye ball as by the time I thought about it all the G2V stars had clouded out.
So I got a lovely picture of the chin of a prawn- QSI 683 and RC8!
Played with the histogram on the prawn......
Wide is same area with some nice clusters -cooled DSLR 300sec at 800 ISO- 140 minutes at 300sec subs. (Canon 60da, Tak FS60C, Tak reducer)
At least it was a good exercise in getting Maxim to point in the same place on consecutive nights.

Thanks for any comments, and advice.
Graz from Taz...
Attached Thumbnails
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Click for full-size image (diff hstoprawn.jpg)
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Last edited by graham.hobart; 05-09-2013 at 08:52 AM.
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