Helena Observatory,   North Alton, NS
M3 globular cluster
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M3 globular cluster, 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.

Copyright © 2019 by Kathleen Walker
Last modified: 02-Feb-2019