NGC 1491 in Perseus

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Imaging telescopes or lenses: Astro-Tech AT6RC, Orion ED80T CF
Imaging cameras: Atik 314L+
Mounts: Orion Atlas EQ-G
Guiding telescopes or lenses: Orion USA Mini Guide Scope
Guiding cameras: Orion SSAG
Focal reducers: Televue .8 Reduce/flattener for TV-85
Software: Adobe Photoshop CS4, DeepSkyStacker, Nebulosity, Registar
Filters: Astrodon OIII 5nm, Orion SII
Accessories: Orion Dewzapper
Dates: Dec. 1, 2011, Oct. 9, 2013
Frames:
Orion HAlpha 7nm: 21×900″ -20C bin 1×1
Astrodon OIII 5nm: 9×1200″ -20C bin 1×1
Orion SII: 9×1200″ -20C bin 1×1
Integration: 11.2 hours
Flats: ~20

@ Warren Spreng

AstroPhotography of the day by SPONLI

15 December 2013
We select the best works of amateur astrophotographers with details of equipment, shooting processing etc.