M51
Image Linkhttps://www.ocastronomers.org/wp-content/uploads/2019/01/m051-01.jpg
Photographer Dean Jacobsen
Optics Used
Camera Used
Settings / Equipment 40 min self-guided exp, Celestron C-11 OTA, SBIG ST-7 CCD camera w/anti-blooming chip, Losmandy G-11 eq. mount
Location OCA observing site, Anza, CA
Date / Time February 21, 1999 2:30 am
Copyright
Additional Information Image processing: Initial image calibration and light sharpening performed with SBIG's CCDOPS Ver. 4.0 for Windows; DDP (Digital Development Processing) feature of MaxIm DL used to enhance detail; final image sharpening and conversion to JPEG performed wi