{
  "circularId": 44411,
  "body": "A.S. Kozyrev, D.V. Golovin, M.L. Litvak, I.G. Mitrofanov, and A.B. Sanin\non behalf of the HEND/Mars Odyssey team,\n\nA. Ridnaia, D. Frederiks, A. Lysenko, D. Svinkin,\nand T. Cline on behalf of the Konus-Wind team,\n\nE. Burns on behalf of the IPN,\n\nC. Wang (IHEP), S. Xiong (IHEP), S. Zhang (IHEP),\nJ. Wei (NAOC),  B. Cordier (CEA) on behalf of the SVOM-GRM team,\n\nand\n\nW. Boynton, C. Fellows, K. Harshman, H. Enos, R. Starr,\nand A.S. Gardner on on behalf of the GRS-Odyssey GRB team,\nreport:\n\nThe short-duration GRB 260424B\n(SVOM/GRM detection: Wang et al., GCN Circ. 44410)\nwas detected by Konus-Wind, SVOM (GRM), and\nMars-Odyssey (HEND) at about 85042 s UT (23:37:22).\n\nWe have triangulated it to a preliminary, 3 sigma error box\nwhose coordinates are:\n ---------------------------------------------\n  RA(2000), deg                 Dec(2000), deg\n ---------------------------------------------\n Center:\n  348.155 (23h 12m 37s) +41.208 (+41d 12' 30\")\n Corners:\n  348.267 (23h 13m 04s) +41.301 (+41d 18' 04\")\n  348.022 (23h 12m 05s) +41.176 (+41d 10' 32\")\n  348.027 (23h 12m 06s) +41.107 (+41d 06' 24\")\n  348.272 (23h 13m 05s) +41.232 (+41d 13' 56\")\n ---------------------------------------------\nThe error box area is 47 sq. arcmin, and its maximum\ndimension is 16 arcmin (the minimum one is 3.5 arcmin).\nThe Sun distance was 48 deg.\n\nA triangulation map and HEALPix FITS file are posted at\nhttp://www.ioffe.ru/LEA/GRBs/GRB260424_T85042/IPN\nThe HEALPix triangulation map is the multi-order HEALPix in units of\nprobability density.\n\nThe Konus-Wind time history and spectrum will be given\nin a forthcoming GCN Circular.",
  "createdOn": 1777301558263,
  "submitter": "Anna Ridnaia at Ioffe Institute <ridnaia@mail.ioffe.ru>",
  "bibcode": "2026GCN.44411....1K",
  "submittedHow": "web",
  "subject": "IPN triangulation of GRB 260424B (short)",
  "eventId": "GRB 260424B",
  "format": "text/plain"
}