Hall's Harbour Observatory,   Hall's Harbour, NS

M3 globular cluster, 2-Apr-2011

17-Dec-2018, 03:16 AST 17-Dec-2018, 07:16 UTC

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M3 globular cluster

Image Date: 2-Apr-2011
Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: none
Imaging Camera: Pentax ISD-DL
ISO: 1600
Frames: 15 @ 30s
Total Exposure: 7m30s
Processing: DSS, Photoshop
 

My first decent astrophoto. Used Bahtinov mask for focusing, and DSUSB for camera control.