M109
Image Linkhttps://ocastronomers.org/wp-content/uploads/2019/01/m109-01.jpg
Photographer Dean Jacobsen
Optics Used
Camera Used
Settings / Equipment Celestron C-11 f/10 OTA working at f/6.3 w/Meade 0.63 focal reducer, on Losmandy G-11 mount. SBIG ST-7 CCD camera used to take six 15-minute exposures, stacked for total exposure time of 90 minutes.
Location OCA observing site, Anza, CA
Date / Time April 9, 2000 12:00 am
Copyright
Additional Information The atmosphere at the time this image was taken was unusually calm with moderately good atmospheric transparency. The stars on the image show the seeing to be approximately 3 arc seconds. All image processing steps (image calibration, image registration)