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M100 Galaxy
M100,
Messier 100
(also known as
NGC 4321
) is a
grand design
intermediate spiral galaxy
in the southern part of the mildly
northern
Coma Berenices
.
[4]
Planewave CDK17, ZWO ASI2600MC Duo, Paramount MEII mount. 4 hour image At Desert Astro Observatory in Sierra Vista Dark skies. 5/7/24