Planetary nebulae in Aquila. 20", OIII filter, 200x, SQM 21.2. Pencil, tortillon. Finished at the telescope and scanned as a negative.
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Posted 30 June 2020 - 09:07 AM
Very nice sketches of Abell 55 and 56 .
Posted 01 July 2020 - 07:53 AM
Thanks, Bertrand. I did see the faint stars around 55 through my 400-540 bandpass filter, although even then I thought the nebula extended to encompass them. It's pretty clear that I need to reobserve that object.
In the meantime I have re-scanned the 56 sketch:
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