{
  "bibcode": "2014GCN.16757....1G",
  "body": "V.V. Golovnya (Main Astro Obs, Kyiv) \nreport: \nWe have undertaken the review of the sky area in vicinity of \nGRB140818B (Vargas et al., GCN 16709; Beardmore et al., \nGCN 16712) on astronegatives, collected in Ukrainian NAS \nMain astronomical observatory plate archive (1976-1996). \nAll the plates with the possible object appearance are \ndigitized using Microtek ScanMaker 9800XL TMA and Epson Expression 10000XL flatbed scanners and have been \nplaced into Golosiiv Plate Archive database DBGPA with open \naccess to them.��The list of plates is given in the table: \nyyyymmdd/TimeUT --Plates--�������������������������� Exp.��LM����USNOA2 0825 \n19910613/222704��GUA040C001802A��22.5��15.9���� -11812892 \n19910709/205250��GUA040C001826A��23.5��15.7���� -11814106 \n19820715/175441��TAS040A000284������ 23.0��17.3�� ��-11812584 \n�� No any object has been found in the point with the mentioned \ncoordinates of GRB. But the image of some object have��found near GRB position on the two of selected plates. \nBrighness of the object is estimated as V=15.0 and V=16.5: \n�� Plates���������������������������������� ��RA,(J2000.0),Dec��������������������V \nGUA040C001802A 18:04:32.08 -01:22:57.0 15.0 \nTAS040A000284���� ��18:04:32.63 -01:22:55.6 16.5 \nPlates:�� \nGUA040C���the plates archive identifier of DWA (D/F=400/2000, \n���������������� M=103\"/mm) of the Ukrainian NAS Main Astro obs. \n���������������� (Marsden's number - 83) the plate number [1]. \nTAS040A -the plates archive identifier of DAZ (D/F=400/3000, \n���������������� M=68.8\"/mm) of the Tashkent Astro obs. \n���������������� (Marsden's number - 186) the plate number [1]. \nExp.���� - Duration of the maximum exposure (minutes). \nLM - Limited V mag, derived in the 2,5 arcmin area around \n������������ the location given in GCN Circ.16712: \n������������ RA(J2000): 18h 04m 32.53s, Dec(J2000): -01d 23' 10.6\" \nUSNOA2 - Comparison star. \n�� The preview images of 3 areas together with�� \nthe 2,5x2,5 min.of arc area from SkyMap can be found in�� \nhttp://gua.db.ukr-vo.org/img/grb/140818B/index.html \nThe images with full resolution are available via e-mail on \ndemand. \nReferences: \n1.L.Pakuliak DATABASE of GOLOSIIV PLATE ARCHIVE (DBGPA V2.0), http://gua.db.ukr-vo.org",
  "circularId": 16757,
  "createdOn": 1409427554000,
  "email": "golov_v@ukr.ne",
  "subject": "GRB140818B, the review of the sky area in plate archives",
  "submitter": "Valentyna Golovnya at Main Astro Obs,Kyiv  <golov_v@ukr.ne>",
  "eventId": "GRB 140818B"
}