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GCN Circular 24289

Subject
LIGO/Virgo S190426c: Lick/KAIT Follow-Up Observations
Date
2019-04-27T16:06:48Z (5 years ago)
From
Weikang Zheng at UC Berkeley <weikang@berkeley.edu>
WeiKang Zheng, Keto Zhang, Sergiy Vasylyev and Alexei V. Filippenko
(UC Berkeley) report on behalf of the Lick/KAIT GW follow-up team:

The 0.76-m Katzman Automatic Imaging Telescope (KAIT), located at
Lick Observatory, observed the field of the gravitational-wave event
S190426c (GCN 24237) detected by LIGO/Virgo. More than one thousand
galaxies were selected from the Glade catalog V1.0 (Dalya et al.,
2018, MNRAS, 479, 2374; http://aquarius.elte.hu/glade/)
according to their priority score. KAIT observed 247 of them based on
their priority scores and elevation visibility, with each clear-filter
exposure time being 60 s. The first image was taken at 03:58:26, Apr. 27 UT,
about 12.6 hours after the trigger, and the last image at 11:38:50 UT.
Our typical limiting mag is 19.0. A transient was found in G1148595 (aka
NGC3362), which was known as SN 2019cda. No other viable counterparts
were identified and the analysis is ongoing. A full list of galaxies
observed by KAIT is given below.

GladeID  UT(Apr. 27)  RA (J2000)   Dec
-----------------------------------------------
G0183894  063314  11:11:53.490  -04:33:31.80
G0272256  060809  11:08:11.380  -01:37:58.30
G0395642  055233  12:11:00.490  -19:50:38.30
G0489265  040522  10:57:01.750  +02:24:28.60
G0548994  064600  11:12:59.190  -04:27:10.80
G0549630  084459  10:56:32.400  +08:44:36.20
G0553090  042510  11:03:11.040  -04:36:10.70
G0553090  080135  11:03:10.750  -04:36:10.60
G0553620  042031  11:02:58.740  +00:33:17.10
G0553620  075807  11:02:58.400  +00:33:17.00
G0553862  045632  10:49:11.720  +04:49:32.20
G0559959  090350  11:00:20.520  -07:05:55.70
G0562511  040631  10:58:31.320  +05:35:42.90
G0562677  045523  10:49:08.820  +04:51:46.80
G0565110  045414  10:48:48.930  +01:00:53.80
G0565949  090130  11:00:05.390  +01:04:42.00
G0566631  054903  11:55:27.330  -16:15:45.90
G0570385  072941  11:20:38.980  -08:36:52.50
G0572117  055741  11:07:17.360  -06:07:31.80
G0572117  080831  11:07:17.190  -06:07:32.20
G0572503  064451  11:12:47.450  -07:37:53.20
G0572760  052229  11:27:11.150  -11:15:14.60
G0573430  064341  11:12:47.060  -04:26:05.10
G0574754  044933  10:46:09.960  +04:50:34.20
G0575991  072611  11:19:32.690  -07:55:54.80
G0579510  045741  10:49:11.840  +04:53:44.80
G0580598  072022  11:18:54.000  -02:03:06.40
G0580886  085754  10:59:26.990  +04:06:52.60
G0585606  091828  11:36:28.050  -09:57:37.80
G0587735  035826  10:52:48.900  +03:40:35.60
G0587735  075328  10:52:48.950  +03:40:35.90
G0590130  062423  11:10:19.390  -00:57:29.70
G0590201  044006  10:40:04.890  +04:32:48.50
G0590201  051538  10:40:04.750  +04:32:48.60
G0590484  061357  11:08:36.810  -00:07:54.90
G0590484  082002  11:08:36.760  -00:07:54.30
G0590830  070000  11:15:38.320  -06:52:47.50
G0593995  044451  10:45:30.730  +02:15:52.80
G0594030  053141  11:40:29.620  -14:18:37.10
G0594729  052120  11:22:53.250  -10:35:01.20
G0596108  042950  11:05:19.920  -06:36:39.00
G0601147  053032  11:39:24.280  -13:11:22.80
G0606812  062314  11:10:19.570  -00:13:13.60
G0609002  052704  11:38:21.850  -13:16:55.90
G0609034  074336  11:24:39.240  -09:32:17.10
G0609179  085310  10:58:51.020  +07:56:26.20
G0609910  084938  10:57:46.520  +06:45:00.90
G0612118  052338  11:29:23.350  -11:28:41.20
G0612394  041222  11:00:13.940  -00:47:46.70
G0614729  041810  11:02:28.040  -04:22:26.50
G0614729  075546  11:02:27.830  -04:22:25.90
G0614900  063902  11:12:06.930  -06:42:07.50
G0616501  083537  10:52:57.090  -01:37:27.70
G0617323  060331  11:07:38.320  -01:35:59.60
G0617323  081306  11:07:38.250  -01:36:00.50
G0618318  041112  10:59:56.520  +01:20:00.40
G0623013  073859  11:23:26.420  -05:18:02.40
G0624899  040154  10:55:57.210  +00:20:57.30
G0626343  055850  11:07:28.740  -02:49:38.70
G0626343  080940  11:07:28.510  -02:49:38.50
G0626541  073531  11:22:03.470  -09:29:28.80
G0626921  074555  11:25:50.630  -08:54:09.50
G0628200  043526  10:34:54.430  +11:06:24.10
G0628200  051100  10:34:54.450  +11:06:24.50
G0628220  090615  11:01:12.890  -03:11:30.50
G0628851  083909  10:54:50.990  +00:14:02.00
G0632969  061725  11:08:45.040  -01:50:54.90
G0632969  082330  11:08:45.030  -01:50:54.00
G0634233  084129  10:55:43.340  +02:30:32.30
G0634535  074813  11:26:10.620  -09:08:49.70
G0635861  060113  11:07:37.230  -02:45:59.80
G0637766  060222  11:07:37.180  -02:49:25.80
G0637766  081159  11:07:37.280  -02:49:26.10
G0638543  052813  11:39:15.390  -13:31:53.00
G0638671  041442  11:01:32.170  +02:00:42.00
G0638963  073420  11:22:00.000  -04:39:50.60
G0639517  061248  11:08:31.140  +00:40:42.60
G0639517  081853  11:08:31.020  +00:40:41.70
G0640572  074445  11:24:47.290  -08:47:44.60
G0642533  060004  11:07:34.950  -00:48:14.60
G0642533  081050  11:07:35.010  -00:48:14.90
G0643033  064819  11:13:14.100  -05:51:32.60
G0643853  063423  11:11:57.340  -03:40:42.90
G0643892  045042  10:47:24.260  +07:28:55.80
G0644398  061139  11:08:28.370  +03:41:51.40
G0648171  040852  10:59:33.480  -04:26:35.90
G0648835  083316  10:52:30.000  +09:10:35.60
G0651799  073750  11:22:40.810  -04:38:37.00
G0652133  062904  11:10:55.840  -04:34:46.00
G0653686  070218  11:16:15.630  -05:25:05.10
G0655620  040303  10:56:03.430  -01:11:56.90
G0656169  090241  11:00:15.530  -03:38:13.20
G0656942  072243  11:19:28.640  -09:43:43.60
G0657266  085050  10:58:30.470  +00:41:51.90
G0657990  050915  10:52:14.890  +02:20:05.00
G0662103  042838  11:04:49.470  -00:42:22.80
G0662103  080503  11:04:49.340  -00:42:22.60
G0662104  070439  11:16:56.960  -02:16:34.90
G0662185  074227  11:24:02.990  -10:02:57.30
G0663137  085422  10:58:59.070  -03:11:54.10
G0663945  041001  10:59:38.490  -03:36:29.50
G0664356  084608  10:56:32.340  +04:21:00.90
G0666774  043855  10:39:38.940  +11:06:59.60
G0666774  051426  10:39:39.340  +11:07:00.80
G0668963  084239  10:55:58.800  +01:16:59.60
G0670041  084348  10:55:59.910  -00:52:07.50
G0670285  044340  10:44:31.400  +10:52:36.90
G0670531  050328  10:49:47.930  +04:12:16.50
G0671170  063530  11:11:59.740  -04:25:48.90
G0672325  060441  11:07:42.350  -04:50:51.60
G0672325  081416  11:07:42.330  -04:50:51.90
G0673700  050219  10:49:47.260  +04:12:49.20
G0675153  073640  11:22:37.580  -06:28:58.70
G0676039  050656  10:51:04.980  +01:41:47.50
G0676486  045151  10:47:34.530  +04:00:38.50
G0679815  040045  10:55:21.640  -00:28:06.50
G0681167  042140  11:03:02.320  +03:28:33.30
G0681402  063640  11:11:58.860  -08:08:07.40
G0681509  085644  10:59:12.510  +07:28:05.80
G0682016  061834  11:08:53.780  -05:06:34.60
G0682016  082439  11:08:53.790  -05:06:34.60
G0682408  072501  11:19:32.180  -04:30:05.20
G0682877  053251  11:40:46.570  -14:44:24.40
G0685235  062755  11:10:45.720  +00:42:30.90
G0685620  045851  10:49:24.330  +05:10:02.90
G0688162  052448  11:35:09.580  -10:50:21.50
G0688773  054207  11:43:16.740  -11:58:29.10
G0692183  055452  12:15:02.740  -18:39:13.00
G0697713  070548  11:17:12.200  -05:23:54.70
G0697935  040740  10:59:10.690  +01:30:04.50
G0698912  062532  11:10:19.430  -00:32:44.50
G0702659  053947  11:42:21.260  -17:40:25.50
G0704552  074923  11:27:34.250  -08:21:24.90
G0704844  043636  10:36:25.050  +07:26:46.50
G0704844  051209  10:36:25.120  +07:26:47.40
G0705327  054426  11:48:24.070  -16:44:03.50
G0707027  054058  11:42:30.220  -12:29:41.00
G0707360  063014  11:11:32.850  -00:41:17.40
G0711373  063751  11:11:59.750  -00:59:54.00
G0712402  071652  11:17:12.550  -06:35:08.10
G0714524  041331  11:01:19.740  -05:06:42.40
G0716604  054644  11:54:02.060  -16:29:25.20
G0716777  050109  10:49:44.020  +07:09:13.20
G0716998  044229  10:42:15.900  +04:47:08.40
G0717672  053619  11:41:58.330  -12:30:19.30
G0719909  043745  10:38:53.610  +10:39:26.70
G0719909  051319  10:38:53.630  +10:39:26.70
G0725542  035935  10:53:53.400  -00:47:07.90
G0729766  054535  11:52:35.920  -16:26:03.80
G0733916  084020  10:55:26.470  +07:02:24.10
G0734402  090724  11:01:25.540  -03:23:12.90
G0737008  042401  11:03:07.050  -03:46:44.70
G0737008  080026  11:03:06.880  -03:46:44.80
G0737866  085905  10:59:28.100  -05:47:35.20
G0738123  050547  10:51:00.990  +04:51:35.50
G0739133  075032  11:28:14.430  -06:19:19.30
G0739740  044714  10:45:50.130  +02:56:54.90
G0739801  064121  11:12:15.250  -06:22:20.70
G0740064  074704  11:26:07.180  -06:36:26.10
G0740915  064232  11:12:16.140  -00:55:46.90
G0741452  052923  11:39:21.050  -12:03:47.50
G0743465  090504  11:00:33.350  +07:34:48.40
G0743638  064012  11:12:13.590  -06:24:54.60
G0743790  083759  10:53:29.850  -00:46:10.00
G0747080  084720  10:56:59.340  -01:03:28.80
G0751074  040412  10:56:19.420  -01:02:49.80
G0754612  044603  10:45:36.770  +11:11:38.50
G0755412  043101  11:06:35.450  +00:46:22.40
G0755412  080612  11:06:35.560  +00:46:23.80
G0756145  053509  11:41:52.100  -10:49:50.90
G0756454  072133  11:19:22.100  -07:13:06.50
G0763402  084829  10:57:33.990  +03:17:43.60
G0764514  061027  11:08:16.820  -02:03:21.50
G0764514  081743  11:08:16.780  -02:03:21.30
G0765819  060550  11:07:44.430  -04:10:38.00
G0766381  052557  11:36:28.270  -12:27:08.60
G0769870  072829  11:20:25.560  -03:31:04.30
G0770090  061616  11:08:44.210  -02:20:19.00
G0770090  082221  11:08:44.150  -02:20:18.90
G0770692  042729  11:04:03.530  -04:14:39.50
G0770692  080354  11:04:03.500  -04:14:39.40
G0777282  044119  10:40:59.690  +03:00:39.80
G0777282  051647  10:40:59.810  +03:00:40.30
G0777485  060918  11:08:15.420  -02:04:25.90
G0777485  081634  11:08:15.440  -02:04:25.00
G0778169  065146  11:13:35.480  -03:19:01.10
G0779011  041552  11:01:48.900  +00:17:44.50
G0781665  054316  11:44:43.320  -13:24:11.40
G0782431  061506  11:08:41.020  -03:17:10.80
G0782431  082111  11:08:41.090  -03:17:10.50
G0782924  050805  10:51:32.370  +00:39:01.70
G0785186  074008  11:23:38.550  -10:20:51.70
G0786363  041701  11:02:21.410  -01:14:39.40
G0786363  075437  11:02:21.420  -01:14:38.70
G0786634  055124  12:10:47.060  -19:08:09.60
G0790178  062053  11:09:29.050  -03:44:26.80
G0790178  082658  11:09:28.860  -03:44:27.40
G0791742  073159  11:21:26.650  -07:28:36.70
G0792779  050437  10:50:02.100  +02:46:50.70
G0796085  065256  11:14:03.010  -03:23:20.70
G0796285  053728  11:42:06.470  -12:50:31.60
G0797419  060659  11:07:44.820  -01:13:49.00
G0797419  081525  11:07:45.030  -01:13:49.60
G0798730  053400  11:41:01.030  -12:46:37.60
G0798801  072720  11:19:35.450  -04:54:41.60
G0800890  083427  10:52:45.910  +02:48:19.50
G0804096  071802  11:17:47.010  -08:22:50.80
G0805699  071913  11:17:58.550  -01:20:35.20
G0806101  045302  10:47:39.970  +11:39:46.30
G0807574  083648  10:53:08.290  +04:57:22.10
G0810723  065850  11:15:38.120  -05:24:44.00
G0811304  053835  11:42:17.440  -12:49:54.30
G0815282  090018  10:59:59.410  +06:25:06.40
G0822175  055631  11:06:37.290  -03:30:16.00
G0822175  080722  11:06:37.450  -03:30:14.20
G0822865  085533  10:59:05.490  +02:17:08.60
G0823787  085201  10:58:31.270  +06:33:23.10
G0845933  065741  11:15:30.800  -05:33:26.30
G0867712  091938  11:38:50.060  -09:28:51.20
G0915032  055012  12:00:03.340  -17:08:02.60
G0932849  055342  12:14:16.220  -19:20:41.40
G0958433  073308  11:21:39.860  -09:57:45.50
G0965443  064709  11:12:59.870  -06:50:25.90
G0979304  041922  11:02:38.370  +01:18:33.20
G0979304  075658  11:02:38.200  +01:18:33.40
G1032288  061944  11:09:16.340  -05:14:13.40
G1032288  082549  11:09:16.330  -05:14:13.00
G1052029  065521  11:14:36.820  -02:03:39.60
G1070206  070109  11:15:41.100  -03:55:12.30
G1086865  065632  11:15:11.260  -07:00:17.20
G1126327  070328  11:16:55.520  -07:23:22.60
G1148595  044823  10:45:51.860  +06:29:41.60
G1276417  072352  11:19:29.230  -06:28:55.00
G1278481  073050  11:20:50.830  -04:36:27.80
G1279248  074118  11:23:52.390  -09:07:42.10
G1342028  054754  11:54:24.840  -16:03:20.80
G1377676  075141  11:28:44.080  -06:55:21.00
G1420214  062202  11:09:54.380  -06:17:49.50
G1437959  065037  11:13:29.430  -06:04:50.20
G1640464  042620  11:03:13.500  -01:12:28.10
G1640464  080244  11:03:13.420  -01:12:28.10
G1642067  050000  10:49:42.600  +04:11:20.10
G1642147  065411  11:14:19.640  +02:26:29.00
G1642887  042251  11:03:03.470  -02:33:25.10
G1642887  075917  11:03:03.390  -02:33:26.10
G1645440  064928  11:13:22.450  -03:18:12.90
G1667542  062642  11:10:34.290  -03:46:19.10

[GCN OPS NOTE(27apr19): Per author's request, the "observed XXX" was changed to "observed 247".]
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