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north america HOO starless reprocess (200mm), pfile

north america HOO starless reprocess (200mm)

Getting plate-solving status, please wait...
north america HOO starless reprocess (200mm), pfile

north america HOO starless reprocess (200mm)

Equipment

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Acquisition details

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Description

north america and pelican nebulae from 2013

starless reprocess using starnet++

there is one good thing about this AB data meltdown - i was forced to go back and look at old images... and some of them seemed like they needed some reprocessing.

original caption, :

L = sii+oiii+ha

RGB = Ha : 0.7 * OIII : 0.33*Ha + OIII

canon 200L f/2.8 II @ f/2.8

SBIG STT-8300M, astrodon 5nm filters

AP mach1 GTO

Ha : 7 x 1200s (2h20m)

OIII : 11 x 1200s (3h40m)

total exposure : 6h

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