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Messier 5 is a globular cluster in the constellation serpens caput. The cluster’s distance is roughly 24500lyrs. The object was discovered by Gottfried Kirch in 1702. Messier noted it 1764 as a nebula without stars.
Datum/Date: 06.05.2013 / May 6th, 2013 Optik / Scope: 7,5” Maksutov Newtonian Astrograph f/5.3 with 2” 1:10 motorized Crayford focusser Sensor/CCD: QHY10 CCD-Camera (APS-C) @ -15°C Autoguiding: ALccd5 @ ED 80/600 Apochromat Belichtung/Exposure: 105 x 120sec , Gain=2, Offset=119, total integration time= 3h 30min 00sec Software: Regim, Fitswork, Photoshop CS6
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Juniper Hill Observatory
Köfering, Bavaria 12° 12’ E 48°56’ W 344m N.N.
NGC 5904 (Messier 005)