Nine DWB's

Posted by dcrowson
on Sunday, August 28, 2022
The Dickel, Wendker and Boeritz (DWB) catalog of various Ha regions located in the Cygnus X Region was published in 1969. The paper with catalog can be found here - This image contains:

DWB 145
DWB 146
DWB 147
DWB 148
DWB 153
DWB 154
DWB 156
DWB 165
DWB 167

See the annotated image.

Ha – 24x1800s – 720 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2

840 minutes total exposure – 14 hours

Imaged from Dardenne Prairie, Missouri (a red zone) over five nights in September, 2019 with a SBIG ST-8300M on an Astro-Tech AT90DT at f/6.7 603mm.

HaRGB Annotated -
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