{
  "submitter": "Moskvitin Alexander at SAO RAS <mosk@sao.ru>",
  "bibcode": "2024GCN.37336....1M",
  "eventId": "GRB 240825A",
  "subject": "GRB 240825A: further SAO RAS optical observations",
  "body": "A. S. Moskvitin and O. I. Spiridonova (SAO RAS)\nreport on behalf of the GRB follow-up team.\n\nWe observed the field of the GRB 240825A (The Fermi GBM team,\nGCN 37273; Gupta et al., GCN 37274; Lalla et al., GCN 37288;\nEvans et al., 37290; Gropp et al., GCN 37294; Joshi et al.,\nGCN 37298; Sharma et al., GCN 37301; Frederiks et al., GCN 37302;\nWang and Xiong, GCN 37315) with the SAO RAS 1-meter telescope\nZeiss-1000 equipped with the CCD-photometer and UBVRcIc filters.\nWe obtained 18 x 300 sec. images with Rc filter on August 28,\n19:17:07 -- 21:04:35 UT (t_mid - T0 = 3.1791 days).\n\nThe OT (Gupta et al., GCN 37274; Jiang et al., GCN 37275;\nDutton et al., GCN 37276; Odeh and Guessoum, GCNs 37277, 37299;\nZhang et al., GCN 37278; Li et al., GCN 37280; Izzo and Malesani,\nGCN 37287; Lipunov et al., GCN 37289; Leonini et al., GCN 37291;\nWu et al., GCN 37292; Martin-Carrillo et al., GCN 37293;\nBrivio et al., GCN 37295; Kuin et al., GCN 37296; Le Floc’h et al.,\nGCN 37300; Zheng and Filippenko, GCN 37304; Wang et al., GCN 37306;\nMaksut et al., GCN 37307; Melandri et al., GCN 37310;\nRomanov, GCN 37335) is clearly detected in the stacked frame\nwith the brightness of R = 22.15 +/- 0.07 calibrated against\nnearby Pan-STARRS stars (magnitudes converted to R band)\nand not corrected for the MW extinction.\n",
  "circularId": 37336,
  "createdOn": 1724925506854,
  "submittedHow": "email-legacy"
}