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M83
Messier 83
or
M83
, also known as the
Southern Pinwheel Galaxy
and
NGC 5236
, is a
barred spiral galaxy
[7]
approximately 15 million
light-years
away in the
constellation
borders of
Hydra
and
Centaurus
.
Nicolas-Louis de Lacaille
discovered M83 on 17 February 1752 at the
Cape of Good Hope
.
[8]
Charles Messier
added it to his catalogue of nebulous objects (now known as the
Messier Catalogue
) in March 1781.
[8]
Planewave CDK17 F4.5 telescope, ZWO ASI2600MC Duo camera, Paramount MEII mount with absolute encoders, 2.5 hour image at Desert Astro Observatory in Sierra Vista Dark skies. 5/18/26.