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The Great Nebula in Orion M42 in H-alpha [field = 0,34° x 0,68°]



 
 
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Old March 18th 09, 06:12 PM posted to sci.astro.ccd-imaging
Danilo Pivato
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Default The Great Nebula in Orion M42 in H-alpha [field = 0,34° x 0,68°]

Hi all

a new shot of the winter sky: The Orion Nebula M42 with Takahashy BRC250
+ filter H-alpha 6,3nm.
Two sequens exposed:
25x90 seconds for the central part of the nebula
20x300 seconds for the weak parts.
During the routine of the focusing FWHM has been of 1,7
Regards,

Danilo Pivato

HomePage: www.danilopivato.com

Image standard:
http://www.danilopivato.com/tabulae_...m42_ha_brc.htm


 




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