This is comet Johnson (C/2015 V2). The comet was visible with almost any telescope as it passed through the inner solar system in the spring of 2017.
Edmonton, Alberta, Canada
Exposure: RGB 13x4min, total 2hr 36min
Processing: SGP, MaximDL, Corel
Imaging: MN190, STF8300M, EQ8
Guiding: VMC110L, TV2xBarlow, LodestarX2
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