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Pegasus Astro

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NGC 6888 - Crescent Nebula Area  

The Crescent Nebula or NGC 6888is an emission nebula in the constellation Cygnus. The distance from the Earth is about 5000 light years.

double

Location / dates

Μauna Keratea Obs July 2010 (Ηα) & September 2011 (Sii,Oiii)

Telescopes

WO Zenith Star ED70 (Ha) & TS APO 65Q - 65mm f/6,5 Quadruplet Astrograph (SiiOiii)

Field Flatener

Astro-Tech 2” for the WO ED70

Mount

Sky Watcher EQ6 Pro

Camera

QHY9 Temp -25c

Guiding Finder 8x50,TS OAG QHY5

Filters /Exposures

 Ha : 20x1200 bin 1x,  Oiii : 24x600 bin 2x,, Sii : 14x600 bin 2x

Total Exposure Time

~ 13 Hours

Software

Nebulosity 2, Maxim DL, PixInsight, Photoshop CS5

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