Farmakopoulos Antonis
http://astrofarma.gr
The Sh 2-171 or NGC 7822 is a complex emision nebula with many darks areas an a young star cluster in the constellation of Cepheus. The complex encompasses the emission region designated Sh 2-171, and the young cluster of stars named Berkeley 59
Some Technical Details : Location Mauna Keratea Obs, Telescope WO ed70 Zenith Star 420 - f6 with Astro-Tech 2" FF, Camera QHY9,SW EQ Mount, 27 hours total exposures in 7 days with Ηα,Οιιι,Sii Baader Narrowband Filters.
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