BBWo56

BBWo56 (also Bran 56) is a large nebulous region in southern Puppis. These 400 HII regions are described in a paper here - https://adsabs.harvard.edu/full/1986A%26AS...65..537B.

There are numerous dark nebulae including thirteen HMSTG from 45 to 70. More information on HMSTG catalog of “southern dark clouds” can be found here - http://articles.adsabs.harvard.edu/pdf/1986A%26AS...63...27H.

See the annotated image for the locations of these and other objects.

Ha – 12x600s – 120 minutes – binned 1x1
Luminance – 12x600s – 120 minutes – binned 1x1
RGB – 12x600s – 120 minutes each – binned 1x1

600 minutes total exposure – 10 hours

Imaged over eight nights in November and December, 2022 at the Heaven’s Mirror Observatory (Australia) with a FLI PL16083 on a Takahashi FSQ-106ED at f/3.6 382 mm.

This data is from Telescope Live (https://telescope.live/) “One-click Observations.”

HaLRGB - https://www.flickr.com/photos/dcrowson/53902342001/sizes/l/
HaLRGB annotated - https://www.flickr.com/photos/dcrowson/53902780355/sizes/l/