IC4592 in Scorpius
Updated : 24 November 2004.
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CCD : STL11000M ABG 1x1 binning
Exposure time : 30:30:30:30 min LRGB (10 min individual exposures)
Date and Time : 18.08.2004
Instrument : Takahashi FSQ 106 f/5
Focal length : 530 mm
FWHM :
Filters : Astronomik LRGB filters
Image processing : med combine, darks, flat
Problems/comments : Further processing in Imageplus (LRGB combine, DDP) and Photoshop (levels and curves).
A very special reflection nebula. Very rarely imaged and on the film images the nebula is much more blue. Here
on the CCD image the blue is by far not as intense.
