LDN 1235
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Object: LDN 1235
Date of exposures: 15.09.2017, 12.10.2017, 14.10.2017
Exposures: Lum: 25 x 900 Sec., RGB: 84 x 360 Sec., Sum: 14,7 hrs.
Telescope: Takahashi Epsilon 130D
Focal length: 430 mm
Filter: Astrodon LRGB E-Series, Astronomik CLS CCD Filter
Camera: Atik 490Exm
Guiding: Off Axis Guider, Lodestar
Mount: EQ8

Lynds Dark Nebula (LDN) 1235 is a dark nebula in the constellation Cepheus. Probably it is an Extended Red Emissions nebula (ERE - a type of photoluminescence associated with dust particles that are bombared by high energy UV radiation).

The blue reflection nebulae you see in this image are Van den Bergh (vdB) 149 and 150. North is upper left.


The exposure session in my blog ...