• 105P/Singer Brewster   2018 July 14 09:55 UT, ASA 16" Newton f/3,5, Apogee Aspen CG16070, 300s, T 18,1 mag, N 19,1 mag (10"x10": 18,57 mag), Afroh 13, Siding Spring, Australien, Remote, Michael Hauss
• 105P/Singer Brewster   2018 June 23 05:30 UT, 5x240s, m=18.2, 11" SCT f/6.4, STF-8300M, Mike Olason, Denver Colorado
• 105P/Singer Brewster   2018 June 10 21.01 UT, 7x90sec.12"/4 ASI 1600 2x2 Michael Jäger
• 105P/Singer Brewster   2018 June 06 21:32:37 (UT), 1260s exp.(23x60s), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, 0.95"/pixel. m1=17.4, Coma 22", DC 4. Kyiv comet station (MPC 585). Alexander Baransky, Ukraine
• 105P/Singer Brewster   2018 June 03 10:08 UT, Planewave 20" CDK f/4,5, FLI PL09000, 300s, T 17,0 mag, N 18,3 mag (10"-Box 17,89 mag), Siding Spring, Australien, Remote, Michael Hauss
• 105P/Singer Brewster   2018 May 19 21:55-22:12 UT, 25cm F/3.3 Deltagraph + Fuji XT20 30x20s ISO 12800 Schweinitz/Fläming Uwe Wohlrab
• 105P/Singer Brewster   2018 May 07 21.30 UT, L-10x100sec.14"/4.2 ASI 1600 2x2 Michael Jäger
• 105P/Singer Brewster   2018 May 06 13:04 UT, Planewave 20" CDK f/4,5, FLI PL09000, 300s, T 16,5: mag, N 17,7 mag (10"-Box 17,40 mag), Siding Spring, Australien, Remote, Michael Hauss
• 105P/Singer Brewster   2018 April 23 04:46 UT, 1x600s, 11" SCT f/6.4, STF-8300M, m=17.5, Mike Olason, Denver Colorado
• 105P/Singer Brewster   2018 April 23 04:46 UT, 3x600s GIF, 11" SCT f/6.4, STF-8300M, m=17.5, Mike Olason, Denver Colorado
• 105P/Singer Brewster   2018 April 14 21.39 UT, 16x120sec.12"/4 ASI 1600 2x2 Michael Jäger
• 105P/Singer Brewster   2018 April 08 22:22 UT, 5x 5min, 16" f/2.5, SBIG 8300M Roland Fichtl
• 105P/Singer Brewster   2018 April 07 13:14 UT, Planewave 20" CDK f/4,5, FLI PL09000, 300s, T 16,5 mag, N 17,2 mag (10"-Box 17,01 mag), Koma 12", Afroh 44, Siding Spring, Australien, Remote, Michael Hauss
• 105P/Singer Brewster   2018 April 06 23:30 UT, 4x 5min, 16" f/2.5, SBIG 8300M Roland Fichtl
• 105P/Singer Brewster   2018 March 26 00:29:27 UT, 1500s exp. (25х60s), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, 0.95"/pixel. m1=17.0, Coma 9", DC 4. Tail 14" long spread in p.a. 8-69 deg. Kyiv comet station (MPC 585). Alexander Baransky, Ukraine
• 105P/Singer Brewster   2012 June 16 00.44 UT, 2x330 sec. 14" f/3.1 Newton, FLI 8300 CCD Michael Jäger
• 105P/Singer Brewster   2012 June 02 00:49 UT, 9 x 180s 0.4-m f/3.8 Orion Optics AG16 Newton SBIG ST-10XME B96 - BRIXIIS, Belgium Erik Bryssinck
• 105P/Singer Brewster   2005 April 02 21.25 UT Schmidtcamera 8" f=300 mm. SXV-H9 CCD, 3x180 sec., 17-18 mag. Michael Jäger + Gerald Rhemann

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