Jan 04 Peter Berrett reports a non-group comet in real time C2 images Jan 05 Discovery of 2019 Y1 (ATLAS) reported Jan 07 Discovery of 2019 Y2 (P/Fuls) reported Jan 09 Discovery of 2019 Y3 (P/Catalina) reported Jan 10 Discovery of 2019 Y4 (ATLAS) reported Jan 12 Discovery of A/2020 A1 [NEOWISE}reported Jan 12 Discovery of A/2019 Y5 [PanSTARRS] reported Jan 12 Discovery of 2019 X2 (P/PanSTARRS) Jan 13 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jan 13 Discovery of 2020 A2 (Iwamoto) reported Jan 18 Peter Berrett reports two Meyer group comets in archive C2 images Jan 19 Peter Berrett reports a Kracht group comet in archive C2 images Jan 20 Masanori Uchina reports a Kreutz group comet in real time C3 images Jan 20 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jan 21 Discovery of 2020 A3 (ATLAS) reported Jan 23 Worachate Boonplod reports a non-group comet in real time C2 images Jan 29 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jan 29 Peter Berrett reports a Meyer group comet in archive C2 images Jan 29 Discovery of 2020 B1 (A/PanSTARRS) reported Jan 31 Peter Berrett reports a non-group comet in archive C2 images Feb 01 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 03 Cometary nature of 2019 C1 (ATLAS) reported Feb 03 Peter Berrett reports a non-group comet in archive C2 images Feb 05 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 05 Peter Berrett reports a Meyer group comet in archive C2 images Feb 06 Discovery of 2020 B2 (Lemmon) reported Feb 06 Discovery of 2020 B3 (Rankin) reported Feb 08 Masanori Uchina reports a Kreutz group comet in real time C3 images Feb 09 Worachate Boonplod reports two Kreutz group comets in real time C3 images Feb 10 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 11 Peter Berrett reports a Meyer group comet in archive C2 images Feb 13 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 20 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 22 Worachate Boonplod reports a Kreutz group comet in real time C3 images Feb 25 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 01 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 06 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 08 Worachate Boonplod reports two Meyer group comets in real time C2 images Mar 10 Masanori Uchina reports a Kreutz group comet in real time C3 images Mar 10 Krzysztof Kida reports a Kreutz group comet in real time C3 images Mar 12 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 12 Masanori Uchina reports a Kreutz group comet in real time C2 images Mar 13 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 14 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 16 Cometary activity reported in Centaur asteroid 2014 OG392 Mar 18 Michal Kusiak reports a Kreutz group comet in real time C3 images Mar 23 Worachate Boonplod reports a Kreutz group comet in real time C3 images Mar 23 Masanori Uchina reports a Kreutz group comet in real time C2 images Mar 25 Cometary activity confirmed in 2019 U6 Mar 26 Discovery of 2020 F1 (P/Leonard) reported Mar 26 Trygve Prestgard reports a Kreutz group comet in real time C2 images Mar 26 Worachate Boonplod reports a Kreutz group comet in real time C2 images Mar 27 Worachate Boonplod reports a Meyer group comet in real time C2 images Mar 28 Cometary activity confirmed in 2019 S4 Mar 30 Trygve Prestgard reports four Kreutz group comets in archival C2 images Apr 01 Discovery of 2020 F2 (ATLAS) reported Apr 01 Discovery of 2020 F3 (NEOWISE) reported Apr 04 Szymon Liwo reports a Kreutz group comet in real time C3 images Apr 06 Discovery of 2020 F4 = 2011 GN5 (P/PanSTARRS) reported Apr 06 Discovery of 16th magnitude comet reported by MASTER in an ATEL Apr 06 Worachate Boonplod reports a Kreutz group comet in real time C2 images Apr 08 MASTER comet designated as 2020 F5 Apr 08 Discovery of 2020 F6 (PanSTARRS) reported Apr 09 Worachate Boonplod and Masanori Uchina report a Kreutz group comet in real time C2 images Apr 10 Discovery of 2020 F7 [A/Lemmon] reported Apr 10 Michael Mattiazzo reports a comet in SWAN images Apr 10 Worachate Boonplod reports a Kreutz group comet in real time C2 images Apr 12 SWAN comet designated as 2020 F8 Apr 16 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 17 Discovery of 2020 G1 (P/Pimental) reported Apr 17 Krzysztof Kida reports a Kreutz group comet in real time C3 images Apr 17 Michal Kusiak reports a Kreutz group comet in real time C2 images Apr 17 Worachate Boonplod reports a Meyer group comet in real time C2 images Apr 21 Zhijian Xu reports a Kreutz group comet in real time C2 images Apr 21 Zhijian Xu reports a Kreutz group comet in real time C3 images Apr 23 Peter Berrett reports a Meyer group comet in archive C2 images Apr 23 Trygve Prestgard reports a Kreutz group comet in archive C2 images Apr 24 Peter Berrett reports a Meyer group comet in archive C2 images Apr 25 Zheng Cao reports a Kreutz group comet in real time C2 images Apr 27 Michal Kusiak reports a Kreutz group comet in real time C2 images Apr 28 Recovery of 2005 JD108 (P/Catalina-NEAT) as 2020 H1 reported Apr 28 Discovery of 2020 H2 (Pruyne) reported Apr 28 Discovery of 2020 H3 (Wierzchos) reported Apr 29 Worachate Boonplod reports a Kreutz group comet in real time C2 images May 01 Krzysztof Kida reports a Kreutz group comet in real time C2 images May 02 Trygve Prestgard reports a Kreutz group comet in real time C2 images May 03 Discovery of 2020 H4 (Leonard) reported May 03 Discovery of 2020 H5 (Robinson) reported May 03 Discovery of 2020 H6 (ATLAS) reported May 04 Discovery of 2020 J1 (SONEAR) reported May 08 Worachate Boonplod reports a Kreutz group comet in real time C2 images May 10 Worachate Boonplod reports two Kreutz group comets in real time C2 images May 10 Masanori Uchina reports two Kreutz group comets in real time C2 images May 11 Peter Berrett reports a Kracht group comet in archive C2 images May 11 Peter Berrett reports a Meyer group comet in archive C2 images May 11 Zhijian Xu reports a Kreutz group comet in real time C2 images May 12 Worachate Boonplod reports a Kreutz group comet in real time C2 images May 13 Peter Berrett reports a Meyer group comet in archive C2 images May 14 2019 LM4 (P/Palomar) found to show cometary features May 14 Worachate Boonplod reports a Kreutz group comet in real time C3 images May 16 Masanori Uchina reports a Kreutz group comet in real time C2 images May 18 Masanori Uchina reports a Kreutz group comet in real time C2 images May 19 Worachate Boonplod reports two Kreutz group comets in real time C2 images May 19 Masanori Uchina reports a Kreutz group comet in real time C3 images May 20 Masanori Uchina reports a Kreutz group comet in real time C2 images May 21 Discovery of 2020 H7 (Lemmon) reported May 21 Discovery of 2020 H8 (PanSTARRS) reported May 21 Discovery of 2020 K1 (PanSTARRS) reported May 21 Worachate Boonplod reports a Kreutz group comet in real time C3 images May 22 Cometary nature of 2019 LD2 (ATLAS) publicised May 22 Worachate Boonplod reports a Kreutz group comet in real time C3 images May 22 Worachate Boonplod reports a Meyer group comet in real time C2 images May 23 2019 LD2 acknowledged as being a comet May 23 Worachate Boonplod reports a Kreutz group comet in real time C2 images May 24 Discovery of 2020 K2 (PanSTARRS) reported May 24 Discovery of 2020 K3 (Leonard) reported May 24 Discovery of 2020 K4 (PanSTARRS) reported May 25 Discovery of 2020 H9 (A/PanSTARRS) reported May 26 2019 K6 redesignated as a comet May 28 Discovery of 2020 K5 (PanSTARRS) reported May 28 Masanori Uchina reports a Kreutz group comet in delayed C2 images May 28 Worachate Boonplod reports a Kreutz group comet in real time C2 images May 29 Worachate Boonplod and Michal Biesiada report a Kreutz group comet in real time C2 images May 29 Worachate Boonplod reports a Meyer group comet in real time C2 images May 30 Two Aten-type asteroids reported to show non-gravitational motion May 30 Worachate Boonplod reports a Meyer group comet in real time C2 images May 31 Worachate Boonplod reports a Kreutz group comet in real time C3 images May 31 Worachate Boonplod reports a Kreutz group comet in real time C2 images Jun 01 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 01 Discovery of 2020 K6 (Rankin) reported Jun 02 Worachate Boonplod reports a Kreutz group comet in real time C2 images Jun 02 Discovery of 2020 K7 (PanSTARRS) reported Jun 02 Worachate Boonplod reports a Kreutz group comet in real time C2 images Jun 03 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 04 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 06 Worachate Boonplod reports two Kreutz group comets in real time C2 images Jun 06 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 06 Trygve Prestgard reports a Kreutz group comet in real time C2 images Jun 07 Michal Biesiada reports a Kreutz group comet in real time C2 images Jun 08 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 08 Identity of 2013 J4 and 2019 Y2 demonstrated by Sam Deen Jun 08 Michal Biesiada reports a Kreutz group comet in real time C2 images Jun 08 Trygve Prestgard reports a Kreutz group comet in real time C2 images Jun 09 Michal Biesiada reports two Kreutz group comets in real time C2 images Jun 09 Worachate Boonplod reports three Kreutz group comets in real time C2 images Jun 12 Discovery of 2020 K8 (Catalina-ATLAS) reported Jun 14 Michal Biesiada reports a Kreutz group comet in real time C2 images Jun 15 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 15 Trygve Prestgard reports a Kreutz group comet in real time C3 images. This is SOHO's 4000th comet. Jun 15 Michal Kusiak and Michal Biesiada report a Kreutz group comet in real time C2 images Jun 16 Michal Biesiada reports a Kreutz group comet in real time C3 images Jun 16 Worachate Boonplod reports a Meyer group comet in real time C2 images Jun 16 Michal Biesiada reports a Kreutz group comet in real time C2 images Jun 17 Michal Kusiak reports a Kreutz group comet in real time C2 images Jun 18 Worachate Boonplod reports 249P/LINEAR visible in real time C3 images Jun 18 Discovery of 2020 K9 (P/Lemmon-PanSTARRS) reported Jun 19 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 20 Worachate Boonplod reports a Meyer group comet in real time C2 images Jun 21 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 21 Worachate Boonplod reports a Kreutz group comet in delayed C2 images Jun 21 Peter Berrett reports a Meyer group comet in archival C2 images Jun 21 Michal Biesiada reports a Kreutz group comet in real time C3 images Jun 23 Discovery of 2020 M1 (P/PanSTARRS) reported Jun 24 Masanori Uchina reports a Kreutz group comet in real time C3 images Jun 24 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 24 Peter Berrett reports a Marsden group comet in archival C2 images Jun 27 Recovery of 12P/Pons-Brooks reported Jun 27 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 29 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jun 29 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 29 Worachate Boonplod reports a Kreutz group comet in real time C2 images Jun 30 Masanori Uchina reports a Kreutz group comet in real time C2 images Jul 01 Recovery of 2012 SB6 (P/Lemmon) as 2020 M2 Jul 03 Discovery of 2020 M3 (ATLAS) reported Jul 03 Worachate Boonplod reports two Kreutzs group comet in real time C3 images Jul 03 Peter Berrett reports a non-group comet in archival C2 images Jul 04 2019 T2 (Lemmon) re-designated as a comet Jul 04 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jul 04 Michal Biesiada reports a Kreutz group comet in real time C2 images Jul 04 Peter Berrett reports a Meyer group comet in archival C2 images Jul 05 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jul 05 Masanori Uchina reports a Kreutz group comet in real time C2 images Jul 06 Peter Berrett reports a Meyer group comet in archival C2 images Jul 07 Krzysztof Kida reports a Kreutz group comet in real time C3 images Jul 09 Michal Biesiada reports a Kreutz group comet in real time C3 images Jul 12 Peter Berrett reports a non-group comet in archival C2 images Jul 14 Michal Biesiada reports a Kreutz group comet in real time C3 images Jul 18 Discovery of A/2020 M4 reported Jul 18 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jul 19 Discovery of 2020 M5 (ATLAS) reported Jul 19 Discovery of 2020 N1 (PanSTARRS) reported Jul 21 Worachate Boonplod reports a Kreutz group comet in real time C3 images Jul 21 2019 O3 (Palomar) redesignated as a comet Jul 22 Masanori Uchina reports a Kreutz group comet in real time C3 images Jul 25 Discovery of 2020 N2 (ATLAS) reported Jul 25 Worachate Boonplod reports a Meyer group comet in real time C2 images Jul 26 2019 Y5 (PanSTARRS) redesignated as a comet Jul 27 Zhijian Xu reports a Kreutz group comet in real time C3 images Jul 28 Masanori Uchina reports a Kreutz group comet in real time C3 images Jul 31 Worachate Boonplod reports a Kreutz group comet in real time C3 images Aug 02 Discovery of 2020 O1 (P/Lemmon-PanSTARRS) reported Aug 02 Discovery of 2020 O2 (Amaral) reported Aug 02 Discovery of 2020 O3 (P/PanSTARRS) reported Aug 02 Worachate Boonplod reports a Kreutz group comet in real time C3 images Aug 06 Worachate Boonplod reports a non-group comet and a fragment in real time C3 images Aug 07 Peter Berrett reports a Meyer group comet in delayed C2 images Aug 07 Worachate Boonplod reports a non-group comet fragment in real time C2 images Aug 08 Discovery of 2020 P1 (NEOWISE) reported Aug 11 2019 NJ3 (Lemmon) confirmed as a comet Aug 11 Michal Biesiada reports a Kreutz group comet in real time C3 images Aug 12 2020 P2 = 2009 Q4 (P/Boattini) re-discovered Aug 13 Masanori Uchina reports two Kreutz group comets in real time C3 images Aug 16 Discovery of 2020 P3 (ATLAS)reported Aug 16 Recovery of 2011 U2 (P/Bressi) reported Aug 17 A recovery of 2008 QP20 (P/LINEAR-Hill) reported Aug 17 Recovery of 2011 R3 (P/Novichonok-Gerke) reported Aug 17 Michal Biesiada reports a Kreutz group comet in real time C3 images Aug 19 Recovery of 2002 T5 (P/LINEAR) reported Aug 20 Discovery of 2020 Q1 (Borisov) reported Aug 21 Sergey Shurpakov reports a Kreutz group comet in real time C3 images Aug 25 Worachate Boonplod reports a Kracht group comet in real time C2 images Aug 25 Junda Liu and Peiyuan Sun report a bright Kreutz group comet in real time C3 images Aug 27 Discovery of 2020 Q2 (PanSTARRS) reported Aug 29 Worachate Boonplod reports a Kreutz group comet in real time C3 images Aug 31 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 06 Peiyuan Sun reports a non-group comet in real time C3 images Sep 07 Recovery of 2013 O2 (P/PanSTARRS) as 2020 O4 reported Sep 09 Worachate Boonplod reports a Kreutz group comet in real time C3 images Sep 09 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 10 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 13 Discovery of 2020 R1 (P/PanSTARRS) reported Sep 13 Peiyuan Sun reports a Meyer group comet in real time C3 images Sep 14 Discovery of 2020 R2 (PanSTARRS) reported Sep 14 Recovery of 2006 H1 (P/McNaught) as 2020 R3 reported Sep 15 Masanori Uchina reports a Kreutz group comet in real time C3 images Sep 15 Michal Biesiada reports a Kreutz group comet in real time C3 images Sep 16 Discovery of 2020 R4 (ATLAS) reported Sep 19 Discovery of 2020 R5 (P/PanSTARRS) reported Sep 19 Discovery of 2020 S1 (P/PanSTARRS) reported Sep 20 Discovery of 2020 S2 (PanSTARRS) reported Sep 20 Discovery of 2020 S3 (Erasmus) reported Sep 22 Discovery of 2020 R6 (Rankin) reported Sep 23 2002 T5 finally designated as 2020 Q3 at this return Sep 23 Discovery of 2020 R7 (ATLAS) reported Sep 24 Worachate Boonplod reports a Kreutz group comet in real time C3 images Sep 27 Sergey Shurpakov reports a Kreutz group comet in real time C3 images Sep 28 Discovery of 2020 S4 (PanSTARRS) reported Sep 29 Discovery of 2020 S5 (P/PanSTARRS) reported Sep 29 Peiyuan Sun and Sergey Shurpakov report a Kreutz group comet in real time C3 images Sep 30 Worachate Boonplod reports a Kreutz group comet in real time C3 images Oct 02 Worachate Boonplod reports a Kreutz group comet in real time C3 images Oct 09 Worachate Boonplod reports a Kreutz group comet in real time C2 images Oct 12 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 14 Worachate Boonplod reports a Kreutz group comet in real time C3 images Oct 15 Masanori Uchina reports a Kreutz group comet in real time C3 images Oct 15 2007 VQ11 recovered, but not yet designated Oct 18 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 21 Discovery of 2020 S6 (P/Leonard) reported Oct 21 Worachate Boonplod reports a Kreutz group comet in real time C3 images Oct 22 Recovery of 2007 VQ11 (P/Catalina) as 2020 T1 reported Oct 22 Discovery of 2020 T2 (Palomar) reported Oct 22 Worachate Boonplod reports a Kracht group comet in real time C3 images Oct 23 P/Bressi designated as 2020 M6 at this return Oct 23 Trygve Prestgard reports a Kreutz group comet in real time C2 images Oct 23 Discovery of 2020 T3 (P/PanSTARRS) reported Oct 23 Discovery of 2020 T4 (PanSTARRS) reported Oct 24 Worachate Boonplod reports a Meyer group comet in real time C2 images Oct 25 Worachate Boonplod reports a Kreutz group comet in real time C2 images Oct 25 2013 TL117 (P/Lemmon) recovered as 2020 U1 Oct 26 Worachate Boonplod reports a non-group comet in real time C2 images Oct 27 Discovery of 2020 S7 (P/PanSTARRS) reported Oct 27 Discovery of 2020 S8 (Lemmon) reported Oct 27 Discovery of 2020 T5 (Lemmon) reported Oct 27 Discovery of 2020 U2 (P/PanSTARRS) reported Oct 28 Discovery of 2020 U3 (Rankin) reported Oct 28 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 28 Trygve Prestgard reports a Kreutz group comet in real time C2 images Oct 28 Discovery of 2020 U4 (PanSTARRS) reported Oct 28 Discovery of 2020 U5 (PanSTARRS) reported Oct 30 Recovery of 2007 R2 (P/Gibbs) as 2020 R8 reported Nov 01 Worachate Boonplod reports a Marsden group comet in real time C3 images Nov 03 Michal Biesiada reports a Kreutz group comet in real time C2 images Nov 04 Worachate Boonplod reports a Kreutz group comet in real time C2 images Nov 05 Michal Biesiada reports a Kreutz group comet in real time C2 images Nov 07 Michal Biesiada reports two Kreutz group comets in real time C2 images Nov 08 Worachate Boonplod reports a Kreutz group comet in real time C3 images Nov 09 Worachate Boonplod reports two Kreutz group comets in real time C3 images Nov 11 Worachate Boonplod reports a Kreutz group comet in real time C2 images Nov 13 Rafal Biros reports a Kreutz group comet in real time C2 images Nov 13 Szymon Liwo reports a Kreutz group comet in real time C3 images Nov 14 Szymon Liwo and Michal Biesiada report a Kreutz group comet in real time C2 images Nov 15 Michal Biesiada reports a Kreutz group comet in real time C3 images Nov 16 Worachate Boonplod reports a Kreutz group comet in real time C3 images Nov 17 Recovery of 2005 XA54 (P/LONEOS-Hill) as 2020 V1 reported Nov 23 Worachate Boonplod and Szymon Liwo report a Kreutz group comet in real time C3 images Nov 27 Discovery of 2020 W1 (P/Rankin) reported Nov 27 Discovery of 2020 V2 (ZTF) reported Nov 27 Discovery of 2020 V3 (P/PanSTARRS) reported Nov 27 Discovery of 2020 V4 (P/Rankin) reported Nov 29 Worachate Boonplod reports a Kreutz group comet in real time C2 images Nov 30 Worachate Boonplod reports a Kreutz group comet in real time C3 images Dec 02 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 04 Discovery of 2020 W2 (P/NEAT-LINEAR) reported Dec 04 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 06 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 09 Discovery of 2020 X1 (P/ATLAS) reported Dec 09 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 09 Worachate Boonplod reports a Kreutz group comet in real time C2 images Dec 13 Worachate Boonplod reports a Kreutz group comet in real time C3 images Dec 14 Discovery of 2020 X2 (ATLAS) reported Dec 17 Discovery of 2020 X3 (SOHO) reported Dec 18 Worachate Boonplod reports a Kreutz group comet in real time C3 images Dec 21 Trygve Prestgard reports a Kreutz group comet in real time C2 images Dec 22 Trygve Prestgard reports a Kreutz group comet in real time C2 images Dec 23 Masanori Uchina reports two Kreutz group comets in real time C2 images Dec 29 Worachate Boonplod reports a Kreutz group comet in real time C3 images Dec 31 Worachate Boonplod reports a Kreutz group comet in real time C2 images