Jan 01 Happy New Year Jan 01 Rob McNaught discovers comet 2012 Y3 Jan 03 Masanori Uchina reports a Kreutz group comet in real time C3 images Jan 03 Zhijian Xu and Krzysztof Kida report a Kreutz group comet in real time C3 images Jan 05 Comet 2013 A1 discovered at Siding Spring Jan 05 Pedro Maysonet reports a Kreutz group comet in real time C3 images Jan 07 Bo Zhou reports a Kreutz group comet in real time C3 images Jan 08 Jim Scotti discovers periodic comet 2013 A2 Jan 10 Comet 2012 WA34 (P/Lemmon-PanSTARRS) announced Jan 12 Zhijian Xu reports a Kreutz group comet in real time C3 images Jan 12 Szymon Liwo reports a Kreutz group comet in real time C3 images Jan 13 Sergey Shurpakov reports a non-group comets in real time C3 images Jan 18 Spacewatch recovers 2005 YQ127 as 2013 A3 Jan 21 Spacewatch recovers 2006 K2 as 2013 B1 Jan 21 The Comet's Tale for 2012 published Jan 23 Comet 2013 AL76 (P/Catalina) announced Jan 23 Catalina Sky Survey discovers 2013 B2 Jan 28 Zhijian Xu reports a Kreutz group comet in real time C3 images Jan 28 Bo Zhou reports a Kreutz group comet in real time C3 images Jan 30 Peiyuan Sun reports a Meyer group comet in real time C2 images Jan 31 Bo Zhou reports a Kreutz group comet in real time C3 images Feb 01 Sergey Shurpakov reports two Kreutz group comets in real time C3 images Feb 01 Szymon Liwo reports a non-group comet in real time C3 images Feb 03 Object 2013 BL76 discovered at Mt Lemmon Feb 06 Spacewatch recovers 2004 H2 as 2013 C1 Feb 07 2012 LP26 discovered by the Palomar Transient Factory found to be cometary Feb 08 Alan Watson reports a non-group comet in STEREO HI 1A Feb 10 Peiyuan Sun, Zhijian Xu and Krzysztof Kida report a Kreutz group comet in real time C3 images Feb 12 Zhijian Xu reports a Kreutz group comet in real time C3 images Feb 15 Peiyuan Sun and Chenxi Lin report a Kreutz group comet in real time C3 images Feb 16 Szymon Liwo reports a Kreutz group comet in real time C3 images Feb 17 The Tenagra team discover distant periodic comet 2013 C2 Feb 18 Object 2013 CE31 discovered by Claudine Rinner at MOSS shown to be a periodic comet Feb 19 Peiyuan Sun reports a Kreutz group comet in real time C3 images Feb 19 Peiyuan Sun, Zhijian Xu and Sergey Shurpakov report a Kreutz group comet in real time C3 images Feb 20 Paulo Holvorcem discovers periodic comet 2013 D1 Feb 23 Zhijian Xu reports a Kreutz group comet in real time C3 images Mar 02 Bo Zhou reports a Meyer group comet in real time C2 images Mar 08 Rob McNaught discovers distant comet 2013 E1 Mar 08 Bo Zhou reports a Kreutz group comet in real time C3 images Mar 12 Several observers in the south of the UK report observations of 2011 L4 Mar 13 Krzysztof Kida reports a Kreutz group comet in real time C3 images Mar 13 Bo Zhou reports a Kreutz group comet in real time C2 images Mar 14 Szymon Liwo and Sergey Shurpakov report a Kreutz group comet in real time C3 images Mar 14 Masayuki Iwamoto discovers comet 2013 E2 Mar 15 Bo Zhou reports a Kreutz group comet in real time C3 images Mar 16 Bo Zhou reports a Kreutz group comet in real time C3 images Mar 17 Bo Zhou reports a Kreutz group comet in real time C3 images Mar 18 Bo Zhou reports a Kreutz group comet in real time C3 images Mar 21 Sergey Shurpakov reports a Kreutz group comet in real time C3 images Mar 22 Masanori Uchina reports a Kreutz group comet in real time C2 images Mar 23 Masanori Uchina reports a Kreutz group comet in real time C2 images Mar 24 Andrea Boattini discovers comet 2013 F1 Mar 26 Masanori Uchina reports a Kreutz group comet in real time C3 images Mar 28 Marek Kaluzny reports a Kreutz group comet in real time C3 images Mar 29 Catalina Sky Survey discovers 2013 F2 Mar 31 Marek Kaluzny reports a Kreutz group comet in real time C2 images Apr 01 Shishir Deshmukh reports a Kreutz group comet in real time C2 images Apr 01 Rob McNaught discovers comet 2013 F3 Apr 04 Richard Kowalski discovers comet 2013 G1 Apr 07 Shishir Deshmukh reports a Kreutz group comet in real time C2 images Apr 08 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 09 Zhijian Xu reports a Meyer group comet in real time C3 images Apr 10 Masanori Uchina reports two Kreutz group comets in real time C2 images Apr 10 Rob McNaught discovers comet 2013 G2 Apr 12 Zhijian Xu reports two Kreutz group comets in real time C2 images Apr 12 Szymon Liwo reports a Kreutz group comet in real time C2 images Apr 14 Bo Zhou reports a Kreutz group comet in C2 images Apr 14 PanSTARRS discovers faint comet 2013 G3 Apr 16 PanSTARRS discovers faint periodic comet 2013 G4 Apr 16 Catalina discover comet 2013 G5 Apr 16 Mt Lemmon discover comet 2013 G6 Apr 16 Rob McNaught discovers comet 2013 G7 Apr 16 Zhijian Xu reports a Kreutz group comet in real time C2 images Apr 18 Bo Zhou reports a Kreutz group comet in C3 images Apr 18 Zhijian Xu reports three Kreutz group comets in real time C2 images Apr 19 PanSTARRS discovers faint comet 2013 G8 Apr 19 The Tenagra team discover faint comet 2013 G9 Apr 20 Pedro Maysonet reports a Kreutz group comet in real time C2 images Apr 20 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 21 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 22 The La Sagra team discover comet 2013 H1 Apr 22 Zhijian Xu and Rainer Kracht report a Kreutz group comet in real time C2 images Apr 23 Object 2012 OP noted to have cometary features Apr 24 Zhijian Xu reports a Kreutz group comet in real time C2 images Apr 24 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 24 Sergey Shurpakov reports a Kreutz group comet in C3 images Apr 25 Andrea Boattini discovers comet 2013 H2 Apr 25 Trygve Prestgard reports a Kreutz group comet in real time C2 images Apr 26 Masanori Uchina reports a Kreutz group comet in real time C2 images Apr 27 Zhijian Xu reports a Kreutz group comet in real time C2 images Apr 29 Zhijian Xu reports a Kreutz group comet in real time C2 images May 02 Object 2013 EV9 noted to have cometary features May 03 Bo Zhou reports a Meyer group comet in real time C2 images May 04 2007 H1 (P/McNaught) recovered as 2013 J1 May 07 Eryk Banach reports a Kreutz group comet in real time C2 images May 08 Zhijian Xu reports a Kreutz group comet in real time C2 images May 10 Masanori Uchina reports a Kreutz group comet in real time C2 images May 10 Szymon Liwo and Zhijian Xu report a Kreutz group comet in real time C3 images May 11 Rob McNaught discovers periodic comet 2013 J2 May 11 Rob McNaught discovers comet 2013 J3 May 11 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 11 Szymon Liwo reports a Kreutz group comet in real time C2 images May 13 PanSTARRS discovers periodic comet 2013 J4 May 13 The Tenagra group discovers periodic comet 2013 EW90 May 13 Pedro Maysonet reports a Kreutz group comet in real time C3 images May 15 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 15 Eryk Banach reports a Kreutz group comet in real time C2 images May 15 Zhijian Xu reports a Kreutz group comet in real time C2 images May 16 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 20 Andrea Boattini discovers comet 2013 J5 May 20 Eric Christensen discovers comet 2013 K1 May 21 The Catalina Sky Survey discovers comet 2013 J6 May 21 Zhijian Xu reports a Kreutz group comet in real time C3 images May 21 Bo Zhou reports a Kreutz group comet in real time C2 images May 23 Zhijian Xu reports a Kreutz group comet in real time C3 images May 24 Pedro Maysonet reports a Kreutz group comet in real time C3 images May 24 Hidetaka Sato recovers 2003 U2 (P/LINEAR) as 2013 K2 May 25 Zhijian Xu reports a Kreutz group comet in real time C3 images May 25 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 25 Zhijian Xu reports a Kreutz group comet in real time C2 images May 25 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 26 Peiyuan Sun and Rainer Kracht report a Marsden group comet (2002 R1 = 2008 A3)in real time C2 images May 27 Peter Berrett reports a Kreutz group comet in real time C2 images May 28 Peiyuan Sun reports a Kreutz group comet in real time C2 images May 28 Zhijian Xu, Bo Zhou and Shishir Deshmukh report a Kreutz group comet in real time C2 images May 30 Masanori Uchina reports a Kreutz group comet in real time C2 images May 31 Hidetaka Sato recovers 2005 L4 (P/Christensen) as 2013 K3 May 31 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 01 Zhijian Xu 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 04 Jim Scotti recovers 2006 R2 (P/Christensen) as 2013 L1 Jun 06 Eryk Banach reports a Kreutz group comet in real time C2 images Jun 09 The Catalina Sky Survey discovers comet 2013 L2 Jun 09 Zhijian Xu reports a Kreutz group comet in real time C2 images Jun 09 Peiyuan Sun reports a Kreutz group comet in real time C3 images Jun 10 Zhijian Xu reports a Kreutz group comet in real time C2 images Jun 13 Peiyuan Sun reports two Kreutz group comets in real time C2 images Jun 13 Object 2013 CU129 (P/PanSTARRS)shown to be a comet Jun 14 Masanori Uchina reports a Kreutz group comet in real time C3 images Jun 15 Peiyuan Sun reports a Kreutz group comet in real time C2 images Jun 16 Peiyuan Sun reports two Kreutz group comets in real time C3 images Jun 17 Zhijian Xu reports a Meyer group comet in real time C2 images Jun 18 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 22 Masanori Uchina reports a Kreutz group comet in real time C2 images Jun 22 Masanori Uchina reports a Kreutz group comet in real time C3 images Jun 23 Peiyuan Sun and Krzysztof Kida report a Kreutz group comet in real time C2 images Jun 23 Zhijian Xu reports a Kreutz group comet in real time C2 images Jun 24 Peiyuan Sun, Krzysztof Kida and Masanori Uchina report a Kreutz group comet in real time C2 images Jun 24 Krzysztof Kida reports a Kreutz group comet in real time C3 images Jun 24 Zhijian Xu, Peiyuan Sun and Szymon Liwo report a Kreutz group comet in real time C2 images Jun 25 Szymon Liwo, Zhijian Xu and Peiyuan Sun report a Kreutz group comet in real time C2 images Jun 26 Masanori Uchina reports a Kreutz group comet in real time C2 images Jul 05 Sergei Schmalz reports a Kreutz group comet in real time C2 images Jul 05 Zhijian Xu and Sergei Schmalz report a Kreutz group comet in real time C3 images Jul 07 Linked orbit between 1819 W1 (P/Blanpain) and 2003 WY25 published Jul 10 Sergei Schmalz reports a Kreutz group comet in real time C3 images Jul 13 1998 U3 (P/Jager) recovered as 2013 N1 Jul 13 2003 S1 (P/NEAT) recovered as 2013 N2 by Gary Hug Jul 13 PanSTARRS discovers 2013 N3 Jul 13 Gennady Borisov discovers 2013 N4 Jul 14 Sergey Shurpakov reports a non group comet in real time C3 images Jul 16 Hanjie Tan reports a Kreutz group comet in real time C3 images Jul 18 Zhijian Xu reports a Kreutz group comet in real time C3 images Jul 18 Sergey Shurpakov reports a Kreutz group comet in real time C3 images Jul 20 Sergei Schmalz reports a Kreutz group comet in real time C3 images Jul 21 Pedro Maysonet and Peiyuan Sun report a Meyer group comet in real time C2 images Jul 27 1998 Y2 (P/Li) recovered as 2013 O1 Jul 27 PanSTARRS discovers comet 2013 O2 Jul 27 Rob McNaught discovers comet 2013 O3 Jul 29 Peiyuan Sun reports a Kreutz group comet in real time C3 images Jul 29 Jiandong Zhu reports a Meyer group comet in real time C2 images Jul 29 Qinpo Zheng reports a Kreutz group comet in real time C3 images Aug 01 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 04 PanSTARRS discovers comet 2013 N5 Aug 04 PanSTARRS discovers comet 2013 P1 Aug 07 PanSTARRS discovers comet 2013 P2 Aug 07 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 07 Masanori Uchina reports a Meyer group comet in real time C2 images Aug 10 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 13 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 16 Palomar Transient Factory discovers comet 2013 P3 Aug 18 Peiyuan Sun reports a bright Kreutz group comet in real time C3 images Aug 18 Masanori Uchina reports a Kreutz group comet in real time C3 images Aug 20 Peiyuan Sun reports a bright Kreutz group comet in real time C3 images Aug 22 Sergei Schmalz and Peiyuan Sun report a Kreutz group comet fragment in real time C3 images Aug 24 Peiyuan Sun reports a Kreutz group comet in real time C3 images Aug 25 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 25 Zhijian Xu reports a Kreutz group comet in real time C3 images Aug 26 PanSTARRS discovers comet 2013 P4 Aug 27 PanSTARRS discovers short period comet 2013 P5 Aug 27 Zhijian Xu reports a Kreutz group comet in real time C3 images Sep 04 Bo Zhou reports a Kreutz group comet in real time C3 images Sep 09 Terry Lovejoy discovers 2013 R1 Sep 10 Albert Jones passed away today. He was one of our oldest observers Sep 10 (3552) Don Quixote found to have a coma and tail Sep 14 Bo Zhou reports a Kreutz group comet in real time C3 images Sep 14 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 15 Zhijian Xu reports a Kreutz group comet in real time C3 images Sep 15 Zhijian Xu reports a Meyer group comet in real time C2 images Sep 16 Jim Scotti recovers 2006 XG16 as 2013 R2 Sep 17 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 18 Zhijian Xu and Hanjie Tan report a Kreutz group comet in real time C3 images Sep 20 Masanori Uchina reports a Kreutz group comet in real time C3 images Sep 20 Zhijian Xu reports a Meyer group comet in real time C2 images Sep 22 Masanori Uchina reports a Kreutz group comet in real time C3 images Sep 23 Peiyuan Sun reports a Kreutz group comet in real time C3 images Sep 24 Trygve Prestgard reports a Kreutz group comet in HI1-A images Sep 27 Catalina Sky Survey and PanSTARRS discover periodic comet 2013 R3 Sep 28 Zhijian Xu reports a Kreutz group comet in real time C3 images Oct 04 Catalina Sky Survey discover comet 2013 S1 Oct 05 Masanori Uchina reports a Kreutz group comet in real time C3 images Oct 07 Szymon Liwo reports a Kreutz group comet in real time C3 images Oct 07 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 08 Szymon Liwo reports a Kreutz group comet in real time C3 images Oct 08 Bo Zhou reports a Kreutz group comet in real time C3 images Oct 08 PanSTARRS discovers faint periodic comet 2013 T1 Oct 10 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 10 Peiyuan Sun reports a Meyer group comet in real time C2 images Oct 12 Object 2013 TW5 discovered by Spacewatch found to be a comet Oct 12 Szymon Liwo and Peiyuan Sun report a Kreutz group comet in real time C3 images Oct 14 Szymon Liwo reports a Meyer group comet in real time C2 images Oct 16 Bo Zhou reports a non-group comet in real time C3 images Oct 20 Zhijian Xu reports a Kreutz group comet in real time C2 images Oct 20 2012 X1 reported in outburst by Hidetaka Sato Oct 22 Michael Schwartz discovers periodic comet 2013 T2 Oct 22 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 22 Zhijian Xu reports a Kreutz group comet in real time C2 images Oct 24 Zhijian Xu reports a Kreutz group comet in real time C2 images Oct 26 Bo Zhou reports a Kreutz group comet in real time C2 images Oct 26 Zhijian Xu reports a Kreutz group comet in real time C2 images Oct 27 Masanori Uchina reports a Kreutz group comet in real time C2 images Oct 28 Zhijian Xu reports a Kreutz group comet in real time C2 images Oct 28 Trygve Prestgard reports a Kreutz group comet in real time C3 images Oct 28 Zhijian Xu reports a Kreutz group comet in real time C3 images Oct 30 Catalina Sky Survey discovers 18th magnitude comet 2013 U1 Oct 30 Paulo Holvorcem discovers 19th magnitude comet 2013 U2 Oct 30 Cometary activity confirmed in 2011 CR42 Oct 31 Zhijian Xu reports a Kreutz group comet in real time C3 images Nov 01 Zhijian Xu reports a Kreutz group comet in real time C2 images Nov 03 Szymon Liwo reports two Kreutz group comets in real time C2 images Nov 04 Bo Zhou reports two Kreutz group comets in real time C3 images Nov 06 Cometary activity confirmed in 2013 US10 Nov 06 Andrea Boattini discovers 2013 V1 Nov 07 Bo Zhou reports a Kreutz group comet in real time C2 images Nov 08 Gennady Borisov discovers 2013 V2 Nov 08 Vitali Nevski discovers 2013 V3 Nov 09 Zhijian Xu reports a Kracht group comet in real time C2 images Nov 13 Zhijian Xu reports a Kreutz group comet in real time C2 images Nov 14 Peiyuan Sun and Bo Zhou report a Kreutz group comet in real time C2 images Nov 15 Catalina Sky Survey discovers 18th magnitude comet 2013 V4 Nov 15 Comet 2013 V5 discovered at Oukaimeden Observatory by Michel Ory Nov 17 Szymon Liwo reports a Kreutz group comet in real time C2 images Nov 20 Zhijian Xu reports a Kreutz group comet in real time C2 images Nov 22 Peiyuan Sun reports a Kreutz group comet in real time C2 images Nov 23 Bo Zhou reports a Kreutz group comet in real time C2 images Nov 23 Zhijian Xu reports a Kreutz group comet in real time C2 images Nov 24 Peiyuan Sun reports two Kreutz group comets in real time C2 images Nov 25 Szymon Liwo reports a Kreutz group comet in real time C2 images Nov 27 PanSTARRS discovers periodic comet 2013 W1 Nov 27 Zhijian Xu reports a Kreutz group comet in real time C3 images Nov 29 Peiyuan Sun reports a Kreutz group comet in real time C2 images Dec 02 Peiyuan Sun reports a Kreutz group comet in real time C2 images Dec 03 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 05 Peiyuan Sun reports a Kreutz group comet in real time C2 images Dec 05 Comet 2013 W2 (PanSTARRS) announced Dec 06 Salil Mulye reports a Kreutz group comet in real time C2 images Dec 06 Comet 2013 X1 (PanSTARRS) announced Dec 07 Zhijian Xu reports a Kreutz group comet in real time C3 images Dec 11 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 11 Bo Zhou reports a Kreutz group comet in real time C3 images Dec 12 2013 TL117 found to be cometary Dec 14 Recovery by Hidetaka Sato of 2008 A2 (P/LINEAR) as 2013 X2 announced Dec 15 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 16 Peiyuan Sun reports a Kreutz group comet in real time C3 images Dec 16 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 17 Szymon Liwo reports a Kreutz group comet in real time C2 images Dec 20 Salil Mulye reports a Kreutz group comet in real time C3 images Dec 20 Bo Zhou reports a Kreutz group comet in real time C2 images Dec 21 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 21 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 22 Masanori Uchina reports a Kreutz group comet in real time C2 images Dec 23 Zhijian Xu reports a Kreutz group comet in real time C2 images Dec 24 Peiyuan Sun reports a Kreutz group comet in real time C2 images Dec 24 Szymon Liwo reports a Kreutz group comet in C3 images Dec 25 Peiyuan Sun reports a Meyer group comet in real time C2 images Dec 25 Recovery of 2002 AR2 (P/LINEAR) by Jim Scotti announced as 2013 Y1 Dec 25 Wishing all readers a happy Christmas Dec 29 Szymon Liwo reports a non-group comet in real time C2 images