NGC 6559 complex in Sagittarius

Image Info

Imaged 20140914 with 31.5cm f/5 Newtonian Reflector and GSTAR-EX video camera
16 sector mosaic (4w x 4h) Planned with Asimoplan
200 video frames each sector with no filter (luminance channel)

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Object Info

Emission Nebula complex near Messier 8.
Consists of NGC 6559, IC 1275, IC 1274, IC 4685, PN M1-41 (PK 6-02.1).

Colour info is lo-res, wide field print taken in Sep 1987 with a 10" f/5.8 reflector
on Hypered Kodak Ektar 1000 film. See here for blending colour channel method

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