HMSTG472 is the dark nebula at the bottom center.
HMSTG483 (Sandqvist 158 and others) is the large dark nebula at the center.
HMSTG498 (Sandqvist 160 and others) is the small cloud to the left of center.
There are actually 19 designated HMSTG objects in this field. See the annotated image.
More information on HMSTG catalog of “southern dark clouds” can be found here - https://articles.adsabs.harvard.edu/pdf ... ..63...27H.
Luminance – 13x600s – 130 minutes – binned 1x1
520 minutes total exposure – 8 hour 40 minutes
Imaged April 23rd, 24th, 28th, 30th and May 1st, 2022 at the Heaven’s Mirror Observatory (Australia) with a FLI PL16083 on a Takahashi FSQ-106ED at
This data is from Telescope Live (https://telescope.live/) “One-click Observations.”
LRGB - https://www.flickr.com/photos/dcrowson/ ... 8/sizes/l/
LRGB annotated - https://www.flickr.com/photos/dcrowson/ ... 4/sizes/l/
Dan