Michael A. Stecker
mastecker@gmail.com



 

 
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NGC 6826
NGC 6826, also known as the "Blinking Planetary", sits in the constellation Cygnus, roughly 2,100 light-years from Earth.  This cropped image is a joint projectof JamesFoster andMichael Stecker using my Celestron11-inch Schmidt Cassegrain telescope at f/7.5 with a monochrome camera shot through Hydrogen-alpha (448 min), Oxygen-III (120 min), Red (45 min, Green (53 min) and Blue (53 min)for a total of 719-minutes or 11.9 hours.
file: NGC6826-HAOIIIRGB2-arcr2a.jpg
Click here for full resolution image

Photographic Data
Date:
July, 2026

Telescope:
Celestron C11 11-inch Schmidt Cassegrain telescope at f/7.5

Mount:
ZWO AM7 harmonic mount

Guidimg:
Off-axis

Imaging camera:
ZWO ASI6200MM-Pro monochrome camera

Exposures:
Monochrome camera shot through  Hydrogen-alpha (448 min), Oxygen-III (120 min), Red (45 min), Green (53 min), Blue (53 min) for a total of 719-minutes or 11.9 hours.

Photographic site:
James Foster Observatory at Pinon Pines Estates (Frazier Park, CA)
Bortle 4 at 5,500 feet elevation
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NGC 6826
Same as above, but less cropped
f
ile: NGC6826-HAOIIIRGB2-a4cr.jpg
Click here for full resolution image
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NGC 6826 -- increased color saturation version
file: NGC6826-HAOIIIRGB2-a4cr2acsat.jpg
Click here for full rersolution image