July 2011 Winner - CCD Imaging & Processing's Finalist - Oleg Bryzgalov
"Ghost nebula" in Cepheus (Sh2-136, vdb-141)
This picture was photographed on July 6-8, 2011 in the Crimea (Ukraine) during the festival of amateur astronomy, "Southern Nights 2011" (600 m above sea level)
Equipment: reflector S&D 254 mm. f/4.7 (New carbon tube!), Mount WhiteSwan-180, camera QSI-583wsg, Tevevue Paracorr. Off-axis guidecamera Orion SSAG.
RGB filter set Baader Planetarium.
L: 20x600 sec., RGB: 10x600 sec. each filter, all unbinned.
Processed Pixinsight and Photoshop CS5.
Center crop, size 50%
Oleg Bryzgalov, Ukraine.
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