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I agreeImaging telescope or lens:Astro-Tech AT80LE AT80LE
Imaging camera:Canon T3i MODDED
Mount:Celestron CGEM CGEM
Guiding telescope or lens:Orion 50mm Guide Scope Orion 50 mm Guide Scope
Guiding camera:ZWO ASI120MC ASI120MC
Focal reducer:Celestron f6.3 Reducer/Corrector Celestron f/6.3 Reducer Corrector
Software:Deep Sky Stacker 3.3.2 , Adobe Photoshop CS2 Photoshop CS2 , PHD 2 Guiding
Dates:Jan. 16, 2019
Frames: 30x300"
Integration: 2.5 hours
Avg. Moon age: 9.56 days
Avg. Moon phase: 72.34%
Astrometry.net job: 2509902
RA center: 6h 32' 21"
DEC center: +4° 57' 50"
Pixel scale: 2.201 arcsec/pixel
Orientation: 89.686 degrees
Field radius: 1.836 degrees
Resolution: 4998x3332
Data source: Backyard
Rosette Nebula - C49 , This region of mostly hydrogen gas and dust is 5000 light years away in the constellation of Monoceros. The enormous cloud is estimated to be 5.2 light years across.
This image was rendered using 2 hours of hydrogen-alpha and 30 minutes of oxygen-iii exposures. Stacked in DSS and processed in PS.
Equipment - Astro-Tech - AT80 Carbon Fiber
Canon T3i modified, IDAS 12nm Ha filter, CGEM mount, ASI120MC and 50mm scope for autoguiding,
Rosette stack HA Oiii L
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