Barnard 235

Barnard 235 (Sandqvist 15, FEST 2-234 and others) is the small dark nebula below center.

This field also contains various other dark nebulae including numerous entries in the HMTSG catalog. 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 these and other objects.

Luminance – 18x300s – 90 minutes – binned 1x1
RGB – 18x300s – 90 minutes each – binned 1x1

360 minutes total exposure – 6 hours

Imaged May 3rd, 5th and 6th, 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.”

LRGB - https://www.flickr.com/photos/dcrowson/53153207006/sizes/l/
LRGB annotated - https://www.flickr.com/photos/dcrowson/53153706913/sizes/l/