| In August 2000, John Noble photographed M13 using a Meade LX10 telescope at f/10. He used Provia 1600 slide film, pushed one stop to 3200 ASA, and a 20 minute exposure. |
M13 is commonly known as the Great Hercules cluster and is a globular cluster in Hercules.
| Comments to Webmaster@abingdonastro.org.uk | Last revision: 1 January 2001 |