[vsnet-grb-info 24378] LIGO/Virgo S191213g: No candidates found in J-GEM follow-up observations

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Wed Dec 18 02:19:27 JST 2019


TITLE:   GCN CIRCULAR
NUMBER:  26477
SUBJECT: LIGO/Virgo S191213g: No candidates found in J-GEM follow-up observations
DATE:    19/12/17 17:16:29 GMT
FROM:    Hiroki Onozato at University of Hyogo  <onozato at nhao.jp>

Tanaka, M. (Tohoku U.); Nakaoka, T.; Sasada, M.; Akitaya, H. (Hiroshima U.); Yanagisawa, K.; Yoshida, M. (NAOJ); Onozato, H.; Katoh, N.; Takayama, M.; Takahashi, J. (U. Hyogo); Murata, K. L.; Ogawa, F. (Tokyo Tech.); Daikuhara, K.; Tanaka, R. (Toho U.); Ohgami, T. (Konan U.); Itoh, R. (Bisei Astronomical observatory); Utsumi, Y. (Stanford/SLAC) on behalf of J-GEM collaboration

We report imaging observations for the gravitational wave event S191213g (Mo et al, GCN Circ. 26402). We started our observations from 2019-12-13 19:57 UT (MJD=58830.83) and ended at 2019-12-15 21:01 UT (MJD=58833.20).

We performed galaxy-targeted observations for 57 galaxies (see the table below) selected from the GLADE catalog (Dalya et al. 2018) in the probability skymap of S191213g using the following telescopes and instruments.

We found no apparent transient objects in these galaxies to 5 sigma limiting magnitudes in the AB system listed below.

    galid         ra      dec      dist    G    R    I    H    J    Ks                    obsid                   
--------------- -------- -------- -------- ---- ---- ---- ---- ---- ---- ------------------------------------------
GL064456-024108 101.2334 -2.6857  125.3799 --   --   --   15.8 15.3 15.6 Nayuta-NIC                                
GL070356-021440 105.9841 -2.2444  127.5066 14.1 14.0 14.4 19.3 19.2 19.1 MITSuME-Akeno,Nayuta-NIC                  
GL065954-002528 104.9738 -0.4243  64.0723  --   --   --   19.3 19.4 19.5 OAOWFC,Nayuta-NIC                         
GL070339-021538 105.9108 -2.2606  133.3974 14.1 14.0 14.4 20.2 19.6 20.5 MITSuME-Akeno,Nayuta-NIC                  
GL070527+013843 106.3616 1.6452   101.6106 14.2 14.6 16.3 18.8 18.7 18.7 MITSuME-Okayama,Nayuta-NIC                
GL070117-071133 105.321  -7.1926  42.9765  --   --   --   19.6 19.4 20.5 Nayuta-NIC                                
GL065018-025140 102.5737 -2.861   32.2429  --   17.8 --   17.4 --   --   Kanata-HONIR                              
GL065354-033741 103.4745 -3.6281  160.6225 15.7 14.9 15.3 19.0 18.8 --   MITSuME-Akeno,Nayuta-NIC                  
GL070332+011707 105.8844 1.2854   78.8108  15.6 14.5 15.3 17.9 18.0 17.6 MITSuME-Akeno,Nayuta-NIC                  
GL070427+003258 106.1121 0.5494   129.2359 15.9 15.8 15.4 18.4 18.1 18.1 MITSuME-Akeno,Nayuta-NIC                 
GL054739-103552 86.9112  -10.5978 176.2266 14.8 15.2 16.2 --   --   --   MITSuME-Okayama                           
GL070424-020546 106.102  -2.0961  115.5631 14.1 14.0 14.4 18.5 17.9 18.0 OAOWFC,MITSuME-Akeno,Nayuta-NIC           
GL065048-033629 102.701  -3.608   134.8382 14.2 14.5 14.9 --   16.6 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL065545-022221 103.9366 -2.3726  118.4552 15.7 15.6 15.7 17.7 17.2 17.2 MITSuME-Akeno,Nayuta-NIC                  
GL070256+014001 105.7317 1.6668   206.5006 15.7 15.4 15.8 18.4 --   --   MITSuME-Akeno,Nayuta-NIC                  
GL055137-123354 87.906   -12.5649 100.1857 --   19.9 --   --   --   --   Kanata-HONIR                              
GL070441-014849 106.1701 -1.8137  106.8234 15.8 15.3 15.7 --   18.2 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL065246-004356 103.1902 -0.7322  202.594  15.7 15.4 16.1 18.1 17.9 17.7 MITSuME-Akeno,Nayuta-NIC                 
GL070528+021258 106.3674 2.216    127.8873 14.9 15.6 16.9 19.5 19.2 19.4 OAOWFC,MITSuME-Okayama,Nayuta-NIC         
GL064834+014539 102.14   1.7608   126.8035 14.2 15.2 16.6 19.1 19.0 19.0 MITSuME-Okayama,Nayuta-NIC                
GL054550-073754 86.4591  -7.6316  96.7483  --   19.3 --   18.0 --   --   Kanata-HONIR                              
GL054031-113956 85.1306  -11.6656 105.1381 15.6 15.1 15.6 --   --   --   MITSuME-Akeno                             
GL065050-033643 102.7096 -3.6119  133.5814 14.2 14.5 14.9 --   16.6 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL055013-100702 87.556   -10.1171 95.3345  14.2 17.3 17.6 14.2 --   --   Kanata-HONIR,MITSuME-Akeno,MITSuME-Okayama
GL055007-101040 87.5301  -10.1777 95.2902  17.0 17.3 17.6 14.2 --   --   Kanata-HONIR,MITSuME-Akeno,MITSuME-Okayama
GL064601-025210 101.5057 -2.8694  33.4783  --   16.9 --   16.3 --   --   Kanata-HONIR                              
GL055012-034512 87.5482  -3.7534  89.1294  16.1 16.5 16.8 --   17.2 --   OAOWFC,MITSuME-Akeno                      
GL070444+004517 106.1842 0.7546   212.4867 15.9 15.8 15.4 --   --   --   MITSuME-Akeno                             
GL070951-014042 107.462  -1.6783  120.9344 --   19.1 --   18.5 --   --   Kanata-HONIR                              
GL065037-035300 102.6533 -3.8832  118.7856 16.1 16.5 12.8 --   16.6 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL055213-101130 88.0555  -10.1917 99.2893  14.2 19.9 15.7 18.5 --   --   MITSuME-Okayama,Kanata-HONIR             
GL055300-175234 88.2503  -17.876  46.263   --   17.0 --   16.3 --   --   Kanata-HONIR                              
GL070542+002324 106.4269 0.39     103.5782 14.9 19.5 16.0 18.7 --   --   MITSuME-Akeno,Kanata-HONIR               
GL071033+000916 107.6379 0.1545   168.6599 --   18.3 --   17.9 --   --   Kanata-HONIR                              
GL054844-124124 87.1823  -12.69   99.3381  16.1 16.2 17.1 --   --   --   MITSuME-Okayama                           
GL054710-033735 86.7899  -3.6264  166.7677 16.6 16.5 16.7 --   --   --   MITSuME-Akeno                             
GL064135-052241 100.3941 -5.378   64.7166  13.3 13.1 13.2 13.2 --   --   Kanata-HONIR,MITSuME-Okayama              
GL054801-130903 87.0031  -13.151  190.3952 15.5 16.4 16.8 --   --   --   MITSuME-Akeno                             
GL065032-035004 102.6352 -3.8344  166.4003 16.1 16.5 12.8 --   16.6 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL054648-115200 86.7017  -11.8666 151.0302 16.4 16.0 16.4 --   --   --   MITSuME-Akeno                             
GL055347-093300 88.4456  -9.5498  194.1131 14.3 14.2 15.9 99.9 --   --   MITSuME-Okayama,Kanata-HONIR             
GL070455-014548 106.2288 -1.7635  208.9038 15.8 15.3 15.7 --   18.2 --   OAOWFC,MITSuME-Akeno,MITSuME-Okayama      
GL055038-100231 87.6584  -10.042  94.9447  14.2 17.3 17.6 --   --   --   MITSuME-Akeno,MITSuME-Okayama             
GL065618-020809 104.077  -2.1357  193.6556 --   --   15.7 --   --   --   MITSuME-Akeno                             
GL070952-014416 107.4668 -1.7377  143.0518 --   19.1 --   18.5 --   --   Kanata-HONIR                              
GL070254+013958 105.7264 1.666    219.1155 15.7 15.4 15.8 --   --   --   MITSuME-Akeno                             
GL065143-021913 102.9282 -2.3204  174.5572 15.3 15.0 14.9 --   --   --   MITSuME-Akeno                             
GL064922-045337 102.3411 -4.8937  86.7517  16.0 15.3 14.2 --   --   --   MITSuME-Akeno                             
GL062957-042123 97.4871  -4.3564  121.216  16.2 16.4 15.1 --   --   --   MITSuME-Akeno                             
GL064803+001734 102.0135 0.2927   123.8452 13.7 13.2 13.9 --   --   --   MITSuME-Okayama                           
GL061622-212222 94.0921  -21.3727 41.6369  --   17.1 --   15.9 --   --   Kanata-HONIR                              
GL063908+022029 99.7852  2.3414   88.6386  --   --   --   18.9 19.1 18.9 Nayuta-NIC                                
GL064823+003718 102.0938 0.6216   127.8111 --   --   --   18.5 18.7 18.4 Nayuta-NIC                                
GL070012-001108 105.0502 -0.1854  178.1154 --   --   --   --   18.0 --   OAOWFC                                    
GL065651-004638 104.2109 -0.7773  165.4706 13.7 14.2 15.5 --   --   --   MITSuME-Okayama                           
GL070445+021605 106.1877 2.2679   150.105  14.9 15.6 16.9 --   --   --   MITSuME-Okayama                           
GL070340+011746 105.9172 1.296    170.6441 15.6 14.5 15.3 17.9 18.0 17.6 MITSuME-Akeno,Nayuta-NIC                 

Kanata-HONIR: 150 cm Kanata telescope at Higashi-Hiroshima Observatory and HONIR -- a 2 channel imager (Rc and H or J) (Akitaya et al. 2014, Proc. SPIE 9147, 91474O)
MITSuME-Akeno: 50 cm MITSuME telescope at Akeno Observatory and a 3 color imager (g, Rc, Ic)
MITSuME-Okayama: 50 cm MITSuME telescope at Okayama Astrophysical Observatory and a 3 color imager (g, Rc, Ic)
Nayuta-NIC: 200 cm Nayuta telescope at Nishi-Harima Astronomical Observatory and Nishiharima Infrared Camera, NIC (J, H, Ks)
OAOWFC: 91 cm Okayama Astrophysical Observatory NIR Wide Field Camera, OAOWFC (J) (Yanagisawa et al., 2019, PASJ, 71, 118)



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