M13 from CM1400 at f/7 (2488mm FL)
Link to additional information on M13
The Great Globular Cluster in Hercules
Date(s) taken: 25 August, 2001
Site: Fremont Peak State Park, Ca.
Telescope Configuration: Celestron C14 with Televue TV101 Piggybacked on AP1200GOTO mount.
-LRGB (1x Clear @200 seconds, 1x Red, Green @400 seconds, 1x Blue @600 seconds)
-Telescope: Celestron CM1400 OTA with Celestron f/7 focal reducer (F = 2288mm, f/7)
-Camera: SBIG ST7E NABG with CFW8 Color Filter Wheel, Imager at -10 C.
-Mount: AP1200GTO Selfguided via ST7E
-CCDSOFT v5 used for image capture, Photoshop 5.5 used for LRGB combine