Location / Date

Zellerndorf, 16. und 20. September 2012

Telescope / Mount / Guiding

5" f5 Skywatcher Newtonian, ASA Quattro Corrector (focal length 760mm)

Skywatcher NEQ6, ASA OAG + Mgen

Camera / Exposure

Canon EOS 500Da

36 x 20min ISO200 (total 12h)

Processing

Theli, Fitswork, PixInsight, Photoshop

Notes

Van den Bergh (vdB) 149 and 150 are blue reflection nebulae in the constellation Cepheus.

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