M 73

Messier 73 (also catalogued as NGC 6994) is an asterism of four stars in the constellation of Aquarius. This asterism is composed of not physically connected stars.


Technical Details:

Optics: ASA N 12 Astrograph at /3.6
Mount: ASA DDM 85
Camera: SBIG STL-11000M
Filters: Astronomik RGB filter set
Dates/Times: 15 July 2012
Location: Rozhen
Exposure Details: R,G,B = 2 min. each
Subexposures: 2 minutes
Acquisition: CCD Soft
Processing: PixInsight, Photoshop CS

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