British Astronomical Association
Comet Section
2020 News
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
Published by Jonathan Shanklin. Jon Shanklin - jds@ast.cam.ac.uk