Astronomy.CJDawson.com

Astrophotography Gallery - Messier 13



M13 - Hercules Cluster

Canon 30D, Meade Lx-90 8" SCT, 2000mm, f/10. 5 Min Exposure at ISO 1600, No FIlter.
Meade DSI autoguided with SkyWatcher StarTravel 80 and K3CCDTools3.
Image post processing in Paint Shop Pro 7 (colour balance, red channel sensetivity reduction, unsharp mask)