C/2017 S7 Lemmon

C/2017 S7 Lemmon 2017 October 17 01:35 UT, 4x 5min, 16" f/2.5, SBIG 8300M Roland Fichtl
C/2017 S7 Lemmon 2017 October 15 10:59 UT, 3x600s, 11" SCT f/6.4, STF-8300M, Mike Olason, Denver Colorado
C/2017 S7 Lemmon 2017 October 01 1.23 UT, 12x240sec. 12"/4 G3-16200 2x2 Michael Jäger