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California nebula NGC1499 Finally got to my campsite in Bortle 4, first time this year after Lockdown. Atik460EX and Samyang lens 135mm @ F2.8 Ha 13 x 600 Red 5 x 300 Green 12 x 300 Blue 12 x 300 Ha blended into the Red channel so there was not much Red data taken, mainly for the stars. HEQ5 Total 4 1/2 hours Link-words: CarolePope

California nebula NGC1499

Finally got to my campsite in Bortle 4, first time this year after Lockdown.

Atik460EX and Samyang lens 135mm @ F2.8
Ha 13 x 600
Red 5 x 300
Green 12 x 300
Blue 12 x 300
Ha blended into the Red channel so there was not much Red data taken, mainly for the stars.
HEQ5

Total 4 1/2 hours

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File information
Filename:California_HaRGB_Cairds_4_5hrs_Samyang.png
Album name:Carole / Nebulae
Link-words:CarolePope
Image date, time and location:19/9/2020
Telescope aperture and focal ratio:Samyang 135mm F2 pens (@ f2.8)
Camera and filters used:Atik460EX and Baader filters
Processing applied:Artemis, Astroart, Photoshop and Registar
Filesize:26423 KiB
Date added:Mar 31, 2021
Dimensions:2712 x 2147 pixels
Displayed:4470 times
URL:http://gallery.orpington-astronomy.org.uk/displayimage-2046-_California_nebula_NGC1499_.html
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