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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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