Helena Observatory,   Tupperville, NS

M13 globular cluster in Hercules

19-Aug-2026 18:27 ADT 19-Aug-2026 21:27 UTC


M13 globular cluster in Hercules, 28-May-2011

Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: none
Imaging Camera: Pentax ISD-DL
ISO: 1600
Frames: 18 @ 58s
Total Exposure: 17m24s
Processing: DSS, PixInsight
 
Reprocessed 2016-02-06