| M13 - Great Hercules Cluster LAAstro.com by Bill Patterson |
| Catalog: M13 Magnitude: 5.8 Size: 20' Constellation: Hercules Common Name or Description: |
| Date Taken: July 2006 Location: Idyllwild, CA Equipment: RCOS 12.5" telescope & SBIG STL4020 CCD camera Exposure: LRGB = 25/45/45/45 - all unbinned Notes: Luminance files were addred after the initial imaging attempt - big difference! |
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