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Old 08-06-2008, 04:19 AM
Pierre
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Pierre is offline
 
Join Date: Jun 2006
Location: North East of France
Posts: 52
Around M99/M100 - Epsilon 160 + 350xt

Hi all,

may i share with you this picture ?

The raw pictures have been shot during the night of 7th and 8th of may 2008 in the "Champ du Feu", french well-known astro-spot.

Technical data:

- Median 23x300s i.e. 115 min total exposure ; preprocessing avec 9 offset,9 dark and 11 flats medians.
- Imager: eos350xt raw mode; 400iso.
- Astrograph: Takahashi Epsilon 160/530.
- Mount : em200Temma2jr
- Autoguidage : Toucam bw with Guidemaster 1.3, mak90/500 on Miniball Manfrotto.

Pictures were taken with an "Essentiel Electronique" intervallometer ; Processing with Iris 5.51, log, saturation, thresolds.

The full frame is here.

Clear skies.
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