NGC 6366 is a magnitude 10.5 globular cluster located in the constellation Ophiuchus.

 

ABOUT THE IMAGE

DATE/TIME:  The evening of July 1st, 2013.

CAMERA:  Canon XSI, 450Da

TELESCOPE:  Celestron C9.25 SCT @ F/10

MOUNT:  Celestron CGE Pro

ISO SETTING:  800

EXPOSURES:  26

EXPOSURE LENGTH:  300sec.

TOTAL EXPOSURE LENGTH:  2hrs, 10min.

SUBTRACTIONS:  16 darkframes, 40flat frames, 16darkflat frames

CAPTURE SOFTWARE:  MaximDL

STACKING SOFTWARE:  Deep Sky Stacker

PROCESSING:  Photoshop CS3