How did Charles Messier initially log the Dumbbell Nebula (M27) in his growing list?

Answer

As the 27th object in his list of "false comets".

Messier logged M27 as the 27th object in his list, specifically labeling these inclusions as 'false comets' because they remained fixed relative to the background stars.

How did Charles Messier initially log the Dumbbell Nebula (M27) in his growing list?
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