Image Details: Spirals of the Rosette by Ken Crawford

RCOS 20" RC @ F8.3

ST10XME / AO7 / RCOS AP .67 Reducer Mod / IFW Filter wheel

AstroDon Ha - OIII - SII

Ha = 120 minutes unbinned

OIII - SII = 60 minutes unbinned

CCDAutoPilot for unattended imaging With MaxDL 4

 

       
     
 
APOD January 10, 2005