152P/Helin-Lawrence
- 152P/Helin-Lawrence 2022 September 23 18h22m UT, ASA Astrograph 12" f=3.6 ZWO ASI 6200MM PRO Bel.: 7x130 Sek., Remote,
Gerald Rhemann
- 152P/Helin-Lawrence 2021 April 16 23:10 UT, 9 x 120 sec, Orion Optics AG16 0.4-m f/3.8 Newton, SBIG STL-6303E, B96-BRIXIIS Observatory Kruibeke Belgium
Erik Bryssinck
- 152P/Helin-Lawrence 2021 April 13 23:06 UT, 7x5min, 16" f/2.5, CDS-5D
Roland Fichtl
- 152P/Helin-Lawrence 2021 February 07 09:34 UT, 4x420s, m=19.3, tail 42" PA 285, 11" SCT f/6.4, STF-8300M,
Mike Olason, Tucson Arizona
- 152P/Helin-Lawrence 2021 January 13 10:15 UT, 2x600s, m=19.6, 11" SCT f/6.4, STF-8300M,
Mike Olason, Tucson Arizona
- 152P/Helin-Lawrence 2013 August 16 22:27:47 (UT), 1080s exp.(9 stack images), 0.7-m (f/4) reflector + CCD PL47-10 FLI + R filter, Kiev comet station (MPC 585)
Alexander Baransky, Ukraine
- 152P/Helin-Lawrence 2012 August 14 20.10 UT, 2x210 sec. 10" f/3.8 Newton, Sigma 6303 CCD
Michael Jäger
- 152P/Helin-Lawrence 2012 June 15 21.47 UT, 7x300 sec. 14" f/3.1 Newton, FLI 8300 CCD
Michael Jäger
- 152P/Helin-Lawrence 2012 May 13 23.15 UT, 12x300 sec. 14" f/3.1 Newton, FLI 8300 CCD
Michael Jäger
- 152P/Helin-Lawrence 2012 April 24 00.13 UT, 10"f/3.8 4x300 sec. FLI 8300 CCD 2x2 bin
Michael Jäger
- 152P/Helin-Lawrence 2012 April 01 1.46 UT, 10"f/3.8 FLI 8300 CCD
Michael Jäger
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