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Crab Claws & Bubble Nebula Area (Mosaic 2 parts) 

Image is a mosaic of two parts and was taken in collaboration with Aggelos Kechagias. Includes a variety of objects emotions nebulae, reflection and open cluster in the constellations of Cassiopeia and Cepheus, the (NGC 7635, M 52, Sh2 157, Sh2 161, Sh2 159, NGC 7538) centered on the Bubble Nebula (NGC7635) & the Crab Claws nebula (SH2 157). Image taken with narrowband filters using the color palette of the space telescope Hubble.

double

Location / Date

Mt Parnon & Grevena 2011

Telescopes

Astro-Tech 65 Quadruplet (A.Kechagias), ΤS65 Quadruplet at (f/6.5)

Mounts

Sky Watcher EQ6 Pro

Cameras

QHY9 Temp -25 C & Sbig ST-8300 0 C ( A.Kechagias)

Guiding TS OAG qhy5, Finder 9x50 QH5 (A.Kechagias)

Filtes / Exposures

Exposure per eatch part : Ha : 20x600 bin 1x , Oiii : 10x900 bin 3x , Sii : 10x900 bin 3x

Total Exposure time

~ 14 hours

Software

Nebulosity 2, Deep Sky Stacker, Μaxim DL, PixInsight, Photoshop CS5

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