LBN 552

MouseOver for object identification, Click on image for a zoomable 75% version

Location / Date

Zellerndorf, August 2015

Telescope / Mount / Guiding

ASA 10" Astrograph, ASA 3" Wynne Corrector
ASA DDM60, no Guiding

Camera / Exposure

Canon EOS 6D not modified

62 x 15min ISO 400 (total 15h 30min)


PixInsight, Fitswork, Photoshop


This image shows a dusty area in the constellation Cepheus, the diffuse molecular clouds are catalogued as LBN 550, LBN 552 and LBN 555 and LDN 1228.

GN 21.00.4, also known as Cohen 129 or RNO 129 is a small yellowish reflection nebula and compact star forming group in the much bigger dust cloud LBN 552.

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