SOHO-LASCO Comet Reports for 201503

Mar 01 2015 00:29:23 Worachate Boonplod

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150301
   Meyer group comet.
0342  372  472
0354  373  469
0406  375  467
--Worachate Boonplod
Mar 01 2015 00:52:39 Jiangao Ruan

Confirming comet of:
Images: C3; 1024x1024 images.
00:29:23     20150301
Meyer group comet.
--Jiangao Ruan
Mar 01 2015 00:53:24 Hanjie Tan

Confirming comet of:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150301     00:29:23
Meyer group comet.
0230  362  493
0242  363  490
0306  366  484
0318  368  481
0330  370  478
--Hanjie Tan
Mar 01 2015 02:42:39 Worachate Boonplod

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150301
   Meyer group comet.
0724  38  167
0736  52  155
--Worachate Boonplod
Mar 01 2015 02:45:10 Peiyuan Sun

Retracting my claim of:
20150228     10:29:11
--Peiyuan Sun
Mar 01 2015 07:27:38 Masanori Uchina

Retracting my claim of:
Images: C3; 2015/2/28     16:25:26
--Masanori Uchina
Mar 01 2015 08:04:37 Robert Gagliano

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Lower Left.
2015/03/01
   Meyer group comet.
0700  11  821
0724  39  847
0736  54  859
0748  68  874
0800  84  885
824  114  909
--Robert Gagliano
Mar 01 2015 08:06:01 Zhijian Xu

Retracting my claim of:
20150228     22:16:01
--Zhijian Xu
Mar 01 2015 15:53:13 Peiyuan Sun

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150301
   Kreutz group comet.
2018  149  755
2030  150  754
2042  153  752
--Peiyuan Sun
Mar 01 2015 22:43:02 Peiyuan Sun

Retracting my claim of:
20150301     15:53:13
--Peiyuan Sun
Mar 02 2015 03:10:32 Zesheng Yang

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150302
   Kreutz group comet.
0730  147  770
0742  150  768
0754  152  766
--Zesheng Yang
Mar 02 2015 03:38:29 Zesheng Yang

Retracting my claim of:
20150302     03:10:32
--Zesheng Yang
Mar 02 2015 12:12:49 Szymon Liwo

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150302
   Kreutz group comet.
1354  295  597
1406  297  595
1418  298  594
--Szymon Liwo
Mar 03 2015 03:10:13 Qinpo Zheng

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150303
   Non-group comet.
0730  280  442
0742  279  443
0754  278  444
--Qinpo Zheng
Mar 03 2015 05:52:20 New User

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Lower Right.
2015/03/03     05:00:00
05:00  689  625
06:00  701  625
08:00  725  623
--New User
Mar 03 2015 10:48:52 Szymon Liwo

Retracting my claim of:
20150302     12:12:49
--Szymon Liwo
Mar 03 2015 11:35:18 Qinpo Zheng

Retracting my claim of:
20150303     03:10:13
--Qinpo Zheng
Mar 03 2015 19:41:37 Zhijian Xu

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150304
   Kreutz group comet.
0006  293  649
0018  295  648
0030  297  647
--Zhijian Xu
Mar 03 2015 23:57:45 Pedro Maysonet

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150304
   Kreutz group comet.
0006  215  706
0018  216  704
0030  216  702
--Pedro Maysonet
Mar 04 2015 00:01:01 Pedro Maysonet

Further to my post of...
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150303     235745
Kreutz group comet.
0042  218  700
0054  218  700
--Pedro Maysonet
Mar 06 2015 09:02:27 Peiyuan Sun

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150305
   Kreutz group comet.
1524  10  146
1536  23  135
1548  37  123
--Peiyuan Sun
Mar 06 2015 09:03:33 Peiyuan Sun

Correction:
Images: C2; 20150306     09:02:27
Meyer group comet.
--Peiyuan Sun
Mar 06 2015 09:04:48 Peiyuan Sun

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150305
   Meyer group comet.
1736  9  148
1748  23  135
1800  37  123
--Peiyuan Sun
Mar 06 2015 10:01:05 Mr Sungrazer

Hi All,

Sorry about the unscheduled down time. We had a power outage, and then the
Lab was closed yesterday due to snow. I received this from Worachate at 
Mar-05 20:59ET

Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150305 Meyer group comet.
1524     9    145
1536   22    133
1548   35    121

...and an almost identical report from both Peiyuan and Szymon about a minute 
later. (They will all get joint credit).

Then another from Szymon at Mar-05 21:08ET

Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150305 Meyer group comet.
17:36  9 145
17:48  22 133
18:00 35 122

(Peiyuan sent this one about 25-min later but that's outside the window for
joint-credit, even via email.)

In other news... If you visit the main SOHO website, you will see we have 
launched the "SOHO-3000" contest. The goal is to guess *perihelion date/time* of
SOHO-3000. Of course, you are all encouraged to enter the contest! The contest 
will close when we reach ~2950.

Per my long-standing policy, realtime or near-realtime comet reports will be 
confirmed in the order they are received. Archive reports - that is, comets found
in data that has been publicly available for more than ~3-days - will be confirmed
periodically, but will NOT be confirmed at a time that influences any "milestone"
numbers (e.g. 2900, 3000, etc). 

Right now I still have a couple of archive reports from Trygve which I'll confirm
well before we reach #3000. If any of you have other archive comets, please
send them to me soon so I can do those all at once. I probably won't do
another batch of those until after 3,000.

As always, email me if you're unclear on anything.

Best wishes,
Karl
Mar 06 2015 10:42:51 Zhijian Xu

Retracting my claim of:
20150304     19:41:37
--Zhijian Xu
Mar 06 2015 10:43:50 Zhijian Xu

Retracting my claim of:
20150304     19:41:37
--Zhijian Xu
Mar 06 2015 10:46:13 Zesheng Yang

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150306
   Kreutz group comet.
1506  139  833
1518  141  831
1530  144  829
--Zesheng Yang
Mar 06 2015 10:54:23 Peiyuan Sun

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150306
   Kreutz group comet.
1518  326  638
1530  328  636
1542  329  635
--Peiyuan Sun
Mar 06 2015 11:42:04 Peiyuan Sun

Retracting my claim of:
20150306     10:54:23
--Peiyuan Sun
Mar 06 2015 21:46:31 Zesheng Yang

Further to my post of...
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150306     10:46:13
Kreutz group comet.
1542  147  826
1554  149  824
1606  150  822
--Zesheng Yang
Mar 09 2015 00:08:58 Zesheng Yang

Retracting my claim of:
20150306     10:46:13
--Zesheng Yang
Mar 09 2015 00:41:19 Worachate Boonplod

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150308
   Kreutz group comet.
2330  162  719
2342  164  717
2354  166  715
--Worachate Boonplod
Mar 09 2015 00:55:59 Worachate Boonplod

Further to my post of...
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150309     00:41:19
Kreutz group comet.
0006  169  714
0042  174  710
0054  176  709
0130  182  705
--Worachate Boonplod
Mar 09 2015 03:24:53 Zhijian Xu

Confirming comet of:
20150309     00:41:19
--Zhijian Xu
Mar 09 2015 09:37:14 Amanda Raab

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Lower Right.
20140307
   Kreutz group comet.
1554  315  399
1606  319  401
1630  322  404
1642  324  406
1654  326  408
1706  329  409
--Amanda Raab
Mar 09 2015 12:21:08 New User

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015/03/08
   Kreutz group comet.
22:00  133  605
22:12  139  598
22:25  145  592
--New User
Mar 11 2015 01:38:11 Jiangao Ruan

Potential comet:
Images: C3; 512x512 b/w images.
(0,0) Upper Left.
20150311
   Kreutz group comet.
0506  332  638
0518  338  632
0530  336  630
--Jiangao Ruan
Mar 11 2015 02:12:31 Jiangao Ruan

Retracting my claim of:
512x512 b/w images.
20150311     01:38:11
Kreutz group comet.
--Jiangao Ruan
Mar 11 2015 05:40:19 Trygve Prestgard

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-09
   Kreutz group comet.
21:15  15  772
21:25  27  764
21:36  41  754
--Trygve Prestgard
Mar 11 2015 13:16:17 Mr Sungrazer

Soho#  Date/Time of Post  Discoverer     Tel    Group   Images of...
=====================================================================
2877  Feb21,15 04:20:51	   T.Prestgard    C3    Kreutz  Feb21,15
2878  Feb22,15 16:38:02	   W.Boonplod   C3,C2   Kreutz  Feb22-23,15
2879  Feb23,15 04:27:44	   S.Liwo         C3    Kreutz  Feb23,15
2880  Feb23,15 15:17:50	   W.Boonplod   C3,C2   Kreutz  Feb23-24,15
2881  Feb24,15 03:43:47	   W.Boonplod     C3    Kreutz  Feb23-24,15
2882  Feb26,15 01:02:08	   H.Tan          C3    Kreutz  Feb26,15
2883  Feb27,15 02:50:52	   Z.Yang,P.Sun   C3    Kreutz  Feb27-28,15
2884  Mar01,15 00:29:23	   W.Boonplod   C3,C2   Meyer   Feb28-Mar01,15
-

This is what I have so far. We have some missing data here at the Lab 
resulting from the network problems we had last week. I'll continue 
confirmations once that is all corrected.

Speaking of which, during that second outage I received the following
report from P.Sun, W.Boonplod, Q.Zheng, and Z.Xu all within 1-minute of
each other via email. They will all share joint-credit.

Mar-07 10:37ET 
Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150307
Kreutz group comet.
1506 307 632
1518 309 631
1530 311 629

Karl
Mar 11 2015 14:33:50 Mr Sungrazer

I also forgot to mention that SOHO is in its keyhole telemetry period right now, so
our data downlink rates are very low. Expect only realtime data in contacts until 
we get on the the high-rate antennas (such as the D43 antenna data dump on
3/13 00:00 - 03:15UT, for example.)

See the "near-term" schedule on the main SOHO website (under the "Operations"
heading) for details of upcoming contacts. 

[Credit goes to Kevin Schenk at NASA/GSFC for reminding me we're in the SOHO
keyhole period. I always forget about it...]

Cheers,
Karl
Mar 12 2015 07:40:16 Mr Sungrazer

Hi All,

I'm going to add on the recent SWAN comet before I forget about it.
(Thanks to Jon Shanklin for reminding me!)

2885  Feb,2015  R.Matson,M.Mattiazzo,V.Bezugly    C/2015 C2 (SWAN)

Regards,
Karl
Mar 13 2015 07:31:26 Mr Sungrazer

Hi All,

Was looking at C2 data during that X2 flare on 3/11 and I saw these two guys
flying across C2. I'm guessing non-group as the Kracht and Marsden tracks
are elsewhere at this time of year, right?

(0,0) lower-left

leading comet, brighter of the two
7.40 2015/03/11 18:12:06 304.5 C2 10 1016.00  854.00
7.20 2015/03/11 18:24:05 305.4 C2 10  996.00  852.00
7.02 2015/03/11 18:36:05 306.4 C2 10  978.00  851.00
6.84 2015/03/11 18:48:05 307.4 C2 10  959.00  850.00
6.64 2015/03/11 19:00:05 308.6 C2 10  939.00  849.00
6.46 2015/03/11 19:12:05 309.8 C2 10  920.00  848.00


trailing comet (smaller, fainter)
7.33 2015/03/11 18:24:05 304.7 C2 10 1010.00  852.00
7.15 2015/03/11 18:36:05 305.6 C2 10  992.00  851.00
6.95 2015/03/11 18:48:05 306.6 C2 10  972.00  849.00
6.77 2015/03/11 19:00:05 307.7 C2 10  953.00  849.00
6.58 2015/03/11 19:12:05 308.8 C2 10  934.00  847.00
6.39 2015/03/11 19:24:05 310.1 C2 10  914.00  846.00

-Karl
Mar 13 2015 07:33:32 Trygve Prestgard

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-03-13
   Kreutz group comet.
01:42  319  617
01:54  322  615
02:18  326  613
--Trygve Prestgard
Mar 13 2015 07:37:45 Trygve Prestgard

Confirming comet of:
Images: C2; 2015-03-11     07:31:26
Non-group comet.
--Trygve Prestgard
Mar 13 2015 07:38:35 Trygve Prestgard

Confirming comet of:
Images: C2; 2015-03-11     07:31:26
Non-group comet.
--Trygve Prestgard
Mar 13 2015 07:47:16 Trygve Prestgard

Known comet now entering:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-03-11
   Non-group comet.
16:18  662  415
17:18  641  415
18:18  633  415
--Trygve Prestgard
Mar 13 2015 07:50:55 Mr Sungrazer

The lead object is also visible in C3, as you'd expect (can't reliably resolve the
smaller, trailing object)
(0,0) lower-left, 1024x1024 images
 HEIGHT   DATE     TIME   ANGLE  TEL  FC    COL     ROW
  9.44 2015/03/11 15:54:56 296.6   C3   11  667.00  607.00
  9.29 2015/03/11 16:06:05 297.1   C3   11  664.00  607.00
  9.08 2015/03/11 16:18:05 297.7   C3   11  660.00  607.00
  8.93 2015/03/11 16:30:05 298.2   C3   11  657.00  607.00
  8.73 2015/03/11 16:42:05 298.9   C3   11  653.00  607.00
  8.58 2015/03/11 16:54:05 299.5   C3   11  650.00  607.00
...etc...

Karl
Mar 13 2015 07:52:46 Trygve Prestgard

Correction:
07:47:16
17:42  633  415
--Trygve Prestgard
Mar 13 2015 12:18:47 Mr Sungrazer

Soho#  Date/Time of Post  Discoverer     Tel    Group   Images of..
=====================================================================
2877  Feb21,15 04:20:51	   T.Prestgard    C3    Kreutz  Feb21,15
2878  Feb22,15 16:38:02	   W.Boonplod   C3,C2   Kreutz  Feb22-23,15
2879  Feb23,15 04:27:44	   S.Liwo         C3    Kreutz  Feb23,15
2880  Feb23,15 15:17:50	   W.Boonplod   C3,C2   Kreutz  Feb23-24,15
2881  Feb24,15 03:43:47	   W.Boonplod     C3    Kreutz  Feb23-24,15
2882  Feb26,15 01:02:08	   H.Tan          C3    Kreutz  Feb26,15
2883  Feb27,15 02:50:52	   Z.Yang,P.Sun   C3    Kreutz  Feb27-28,15
2884  Mar01,15 00:29:23	   W.Boonplod   C3,C2   Meyer   Feb28-Mar01,15
2885  Feb,15  R.Matson,M.Mattiazzo,V.Bezugly    C/2015 C2 (SWAN)
2886  Mar05,15 20:59ET  Boonplod,Sun,Liwo C2    Meyer   Mar05,15
2887  Mar05,15 21:08ET     S.Liwo         C2    Meyer   Mar05,15
2888  Mar07,15 10:37ET Sun,Boonplod,Zheng,Xu C3 Kreutz  Mar07,15
2889  Mar09,15 00:41:19	   W.Boonplod   C3,C2  Kreutz  Mar08-09,15
2890  Mar13,15 07:31:26    K.Battams    C3,C2  NonGrp  Mar11,15
2891  Mar13,15 07:31:26    K.Battams      C2   NonGrp  Mar11,15
-

That leaves us up-to-date. You'll see that SOHO-2885 is the new SWAN
comet.Also, check out the new MPEC for "object" 2015 EV. Interesting
short-period (2.9yrs) object with very low perihelion (0.08AU). 

Hope you all have a good weekend!

Karl
Mar 15 2015 01:27:52 Zhijian Xu

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150315
   Kreutz group comet.
0318  299  630
0330  301  629
0342  302  628
--Zhijian Xu
Mar 16 2015 02:01:48 Zhijian Xu

Retracting my claim of:
20150315     01:27:52
--Zhijian Xu
Mar 18 2015 07:09:57 Zhijian Xu

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150318
   Kreutz group comet.
1018  66  796
1030  67  795
1042  68  794
1054  69  793
--Zhijian Xu
Mar 18 2015 08:11:08 Zesheng Yang

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150318
   Kreutz group comet.
1018  232  743
1030  235  742
1042  238  740
1054  240  739
--Zesheng Yang
Mar 19 2015 06:30:51 Zesheng Yang

Retracting my claim of:
20150318     08:11:08
--Zesheng Yang
Mar 19 2015 11:50:36 Zhijian Xu

Retracting my claim of:
20150318     07:09:57
--Zhijian Xu
Mar 19 2015 11:53:34 Zhijian Xu

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150319
   Kreutz group comet.
1506  312  638
1518  314  637
1530  316  636
--Zhijian Xu
Mar 19 2015 12:53:13 Worachate Boonplod

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150319
   Kreutz group comet.
0606  321  664
0618  323  662
0630  325  660
--Worachate Boonplod
Mar 19 2015 13:53:50 Trygve Prestgard

Confirming comet of:
Images: C3; 2015-03-19     12:53:13
Kreutz group comet.
--Trygve Prestgard
Mar 19 2015 21:16:05 Zhijian Xu

Retracting my claim of:
20150319     11:53:34
--Zhijian Xu
Mar 19 2015 21:16:06 Zhijian Xu

Retracting my claim of:
20150319     11:53:34
--Zhijian Xu
Mar 20 2015 13:48:57 Worachate Boonplod

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150320
   Kreutz group comet.
1054  284  676
1106  286  675
1118  288  673
--Worachate Boonplod
Mar 20 2015 15:58:49 Trygve Prestgard

Confirming comet of:
Images: C3; 2015-03-20     13:48:57
Kreutz group comet.
--Trygve Prestgard
Mar 21 2015 03:59:12 Salil Mulye

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-21
   Kreutz group comet.
07:36  158  906
07:48  167  896
--Salil Mulye
Mar 21 2015 12:04:47 Salil Mulye

Retracting my claim of:
2015-03-21     03:59:12
--Salil Mulye
Mar 23 2015 20:37:47 Worachate Boonplod

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150324
   Kreutz group comet.
0006  327  652
0018  329  651
0030  331  649
--Worachate Boonplod
Mar 24 2015 02:07:41 Worachate Boonplod

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150324
   Kreutz group comet.
0600  4  832
--Worachate Boonplod
Mar 24 2015 06:31:35 Trygve Prestgard

Confirming comet of:
Images: C3; 2015-03-23     20:37:47
Kreutz group comet.
--Trygve Prestgard
Mar 24 2015 10:03:24 New User

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150324     06:00:00
0600  3  832
0612  15  824
0624  26  815
0636  40  806
--New User
Mar 24 2015 10:10:38 New User

Retracting my claim of:
20150324     06:00:00
--New User
Mar 24 2015 11:46:44 Salil Mulye

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-03-24
   Kreutz group comet.
15:06  214  679
15:18  216  677
15:30  218  675
--Salil Mulye
Mar 24 2015 12:59:24 Salil Mulye

Retracting my claim of:
2015/03/24     11:46:44
--Salil Mulye
Mar 24 2015 13:26:00 Trygve Prestgard

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-03-24
   Kreutz group comet.
15:06  255  719
15:18  256  718
15:30  258  717
15:42  259  717
--Trygve Prestgard
Mar 25 2015 06:07:59 Trygve Prestgard

Retracting my claim of:
13:26:00
--Trygve Prestgard
Mar 25 2015 15:39:03 Bo Zhou

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-3-25
   Kreutz group comet.
1806  149  794
1818  151  793
1830  153  792
--Bo Zhou
Mar 25 2015 16:46:54 Bo Zhou

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-3-25
   Non-group comet.
1830  318  327
1842  318  328
1954  317  329
1906  317  331
--Bo Zhou
Mar 25 2015 16:59:06 Trygve Prestgard

Confirming comet of:
Images: C3; 2015-03-25     15:39:03
Kreutz group comet.
--Trygve Prestgard
Mar 27 2015 04:18:06 Trygve Prestgard

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-26
   Kreutz group comet.
18:48  2  880
--Trygve Prestgard
Mar 27 2015 07:27:31 Trygve Prestgard

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-26
   Kreutz group comet.
20:24  3  898
20:36  19  889
20:48  33  879
21:16  58  862
21:25  67  854
21:36  83  844
--Trygve Prestgard
Mar 27 2015 07:30:41 Trygve Prestgard

Further to my post of...
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-27     07:27:31
Kreutz group comet.
21:48  93  834
22:00  106  824
22:12  119  815
--Trygve Prestgard
Mar 28 2015 01:49:31 Zesheng Yang

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150328
   Kreutz group comet.
0341  335  722
0351  337  720
0401  339  718
0412  341  717
--Zesheng Yang
Mar 28 2015 04:22:17 Michal Biesiada

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-3-28
   07:49  379  924
07:59  384  884
--Michal Biesiada
Mar 28 2015 04:24:29 Michal Biesiada

Further to my post of...
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-3-28     04:22:17
07:49  379  924
07:59  384  884
08:10  388  852
--Michal Biesiada
Mar 28 2015 04:32:54 Michal Biesiada

Retracting my claim of:
2015-3-28     04:22:17
--Michal Biesiada
Mar 28 2015 04:54:19 Zesheng Yang

Retracting my claim of:
20150328     01:49:31
--Zesheng Yang
Mar 28 2015 14:40:13 Szymon Liwo

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150328
   Kreutz group comet.
1809  294  686
1819  296  685
1830  298  684
--Szymon Liwo
Mar 28 2015 15:24:49 Szymon Liwo

Further to my post of...
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150328     14:40:13
Kreutz group comet.
1840  299  682
1851  301  681
1901  303  680
--Szymon Liwo
Mar 28 2015 15:34:03 Trygve Prestgard

Confirming comet of:
Images: C3; 2015-03-28     14:40:13
Kreutz group comet.
--Trygve Prestgard
Mar 28 2015 15:45:18 Bo Zhou

Possible fragment/companion:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-3-28
   Kreutz group comet.
1809  368  718
1819  369  716
1830  370  714
1840  372  712
--Bo Zhou
Mar 28 2015 17:11:56 Trygve Prestgard

Confirming comet of:
2015-03-28     15:45:18
Kreutz group comet.
--Trygve Prestgard
Mar 29 2015 02:07:42 Salil Mulye

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015/03/29
   Kreutz group comet.
05:48  162  888
06:00  161  879
--Salil Mulye
Mar 29 2015 02:26:12 Salil Mulye

Retracting my claim of:
2015-03-29     02:07:42
--Salil Mulye
Mar 29 2015 04:32:41 Masanori Uchina

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015/3/29
   Kreutz group comet.
0654  237  760
0706  239  759
0718  241  758
--Masanori Uchina
Mar 29 2015 05:12:15 Trygve Prestgard

Known comet now entering:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-29
   Kreutz group comet.
03:24  4  871
--Trygve Prestgard
Mar 30 2015 05:57:09 Trygve Prestgard

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-30
   Kreutz group comet.
02:00  4  864
02:12  16  855
02:24  28  846
--Trygve Prestgard
Mar 30 2015 06:12:05 Trygve Prestgard

Further to my post of...
Images: C2; 1024x1024 images.
(0,0) Upper Left.
2015-03-30     05:57:09
Kreutz group comet.
02:36  41  838
02:48  54  829
03:12  80  811
03:24  92  801
03:36  106  793
03:48  115  784
--Trygve Prestgard
Mar 30 2015 06:58:13 Worachate Boonplod

Confirming comet of:
Images: C2; 20150330     05:57:09
Kreutz group comet.
--Worachate Boonplod
Mar 30 2015 13:09:29 Guoyou Sun

Potential comet:
Images: C2; 1024x1024 images.
(0,0) Upper Left.
20150330
   Kreutz group comet.
1612  197  788
1624  207  780
--Guoyou Sun
Mar 30 2015 17:48:33 Bo Zhou

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
2015-3-30
   Kreutz group comet.
1530  195  827
1617  199  825
1630  200  824
--Bo Zhou
Mar 30 2015 20:20:55 Zesheng Yang

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150330
   2342  439  631
2354  440  629
0006  441  628
--Zesheng Yang
Mar 31 2015 07:00:37 Bo Zhou

Retracting my claim of:
2015-3-30     17:48:33
--Bo Zhou
Mar 31 2015 07:23:00 Zesheng Yang

Retracting my claim of:
20150330     20:20:55
--Zesheng Yang
Mar 31 2015 08:50:37 Guoyou Sun

Retracting my claim of:
Images: C2; 1024x1024 images.
20150330     13:09:29
--Guoyou Sun
Mar 31 2015 12:19:35 Szymon Liwo

Potential comet:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150331
   Kreutz group comet.
1542  260  879
1554  261  877
15606  262  875
--Szymon Liwo
Mar 31 2015 12:21:01 Szymon Liwo

Correction:
Images: C3; 1024x1024 images.
(0,0) Upper Left.
20150331     12:19:35
Kreutz group comet.
1606  262  875
--Szymon Liwo
Mar 31 2015 15:02:14 Szymon Liwo

Retracting my claim of:
20150331     12:19:35
--Szymon Liwo