M7 Open Cluster, mikebrous

M7 Open Cluster

Equipment

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Acquisition details

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Description

From Wikipedia:

"Messier 7 or M7, also designated NGC 6475 and sometimes known as the Ptolemy Cluster, is an open cluster of stars in the constellation of Scorpius."

Images were aligned and stacked in Registar. No darks, flats or bias were used to calibrate the separate sub-images.

Comments

Histogram

M7 Open Cluster, mikebrous