Comet C/2015 ER61 Panstarrs passing by mottled Galaxy NGC 3521

Mike Olason
Location of photo
Denver Colorado
Date/Time of photo
2016/05/29 0514UT
11" SC f/6 telescope and STF-8300M CCD camera
17th magnitude comet C/2015 ER61 Panstarrs is passing by 10th magnitude mottled galaxy NGC 3521. The comet will continue to brighten and will be 7th magnitude in the spring of 2017. Find a color picture of galaxy NGC 3521, it is amazing.