{
  "bibcode": "2019GCN.24183....1I",
  "body": "Myungshin Im (SNU), Gregory S. H. Paek (SNU),  Gu Lim (SNU), Insu Paek\n(SNU), Suhyun Shin (SNU), Joonho Kim (SNU), Soojong Pak (KHU), Sungyong\nHwang (SNU), Bomi Park (SNU), Sophia Kim (SNU), Changsu Choi (SNU),\nChung-Uk Lee (KASI), Seung-Lee Kim (KASI), Hyung Mok Lee (KASI), on behalf\nof a larger collaboration\n\nWe observed 30 host galaxy candidates in the 90% localization area of the\nBNS merger candidate, S190425z, detected by LIGO/Virgo (GCN #24168) using\nthe SQUEAN instrument on the McDonald observatory's 2.1m telescope. The\nobservation started at 2019-4-25 09:38:57 UT, and the images were taken in\ni-band with 120 sec exposure time. No obvious transient has been identified\nto a preliminary 3-sigma depth of i=20.0 AB mag. The list of the inspected\ntargets is given below.\n\nNAME       RA DEC\nIC4587                      239.965057  25.940653\nUGC10153                240.83136    20.636812\nUGC10320                244.530502  21.066381\nPGC58097                246.408646  16.455\n2MASS+16590728-0544311  254.780334  -5.741986\nUGC10016                236.370865  26.603144\nPGC55801                235.374939  27.986473\nPGC55774                235.152664  28.512449\n2MASS+16585063-1557280  254.710999  -15.957801\n2MASS+16582619-0319463  254.609146  -3.329548\n2MASS+17004803-0510264  255.200165  -5.17402\n2MASS+16572382-0147498  254.349258  -1.797175\n2MASS+16574955-0156027  254.456467  -1.934085\n2MASS+17030866-0237020  255.786118  -2.617223\n2MASS+16550989+0551321  253.791245  5.858919\n2MASS+16540875-0738073  253.536499  -7.635365\nUGC10678                255.993729  24.177513\nPGC58992                251.901932  8.752961\nPGC1470081              247.533737  14.903552\nPGC57472                243.084732  23.001947\nPGC1688132              240.935242  23.482073\nNGC6097                  243.608948  35.109116\nNGC5567                  214.823303  35.138004\nPGC51918                217.984253  33.642612\nPGC1277972              252.051498  5.089275\nPGC1112217              255.254517  -1.705736\nIC1255                  260.77243    12.69542\n6dFJ1654568-153135      253.736633  -15.526299\n2MASS+16520774-1703135  253.032288  -17.053755\nPGC59300                254.266769  5.372032",
  "circularId": 24183,
  "createdOn": 1556205089000,
  "email": "mim@astro.snu.ac.kr",
  "subject": "LIGO/Virgo S190425z: SQUEAN Observation",
  "submitter": "Myungshin Im at Seoul Nat U  <mim@astro.snu.ac.kr>",
  "eventId": "LIGO/Virgo S190425z"
}