Messier 75 (also known as NGC 6864) is a globular cluster in the constellation Sagittarius. M75 is at a distance of about 67,500 light years away from Earth and its diameter is about 120 light years.It is one of the more densely concentrated known globular clusters.
|Optics:||ASA N 12 Astrograph at /3.6|
|Mount:||ASA DDM 85|
|Filters:||Astronomik RGB filter set|
|Dates/Times:||16 July 2012|
|Exposure Details:||R,G,B = 10 min. each|
|Processing:||PixInsight, Photoshop CS|