M13 Great Globular Cluster in Hercules 100% crop 4.5" f/8 Newtonian, Canon 450D, ISO 400, 17x1min subs unguided (EQ6), 10 dark, 27 flat, DSS, Iris, (eliminated 7 bad subs from the DSS stack)
Uploaded by
themos
, Jun 25 2010 01:39 PM
- Owner: themos (View all albums)
- Uploaded: Jun 25 2010 01:39 PM
- Views: 335
- Album 4.5" f/8 Newtonian


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