{
  "createdOn": 1789729809865,
  "body": "M. Segura,  F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA)\n\nV.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko,  \nG.Antipov,  A.Sankovich,  Yu.Tselik, Ya..Kechin, V.Senik, A.Chasovnikov, K.Labsina (Lomonosov MSU)\n\nD.Buckley (SAAO),\n\nA. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity)\nA.Sosnovskij (Lomonosov MSU)\n\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory)\n\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,\nA.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory)\n\nR.Rebolo (The Instituto de Astrofisica de Canarias)\n\nO.Gress, N.Budnev(ISU)\n\n\nMASTER-OAFA robotic telescope  [1]  located in Argentina (OAFA observatory of San Juan National University) was pointed to the EP Alert 260917.32 (trigger No 1789630988,03h 07m 31.73s , +25d 25m 59.5s, R=0.0528333) errorbox 3986 sec after trigger time at 2026-09-17 08:49:34 UT, with upper limit up to  20.6 mag. The observations began at zenith distance = 59 deg. The sun  altitude  is -22.6 deg. \n\nThe galactic latitude b = -28 deg., longitude l = 158 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=3506480\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n    4016 | 2026-09-17 08:49:34 |         MASTER-OAFA | (03h 06m 37.81s , +25d 26m 58.0s) |   C |    60 | 20.0 |        \n    4076 | 2026-09-17 08:49:34 |         MASTER-OAFA | (03h 06m 37.81s , +25d 26m 58.1s) |   C |   180 | 20.4 |  Coadd \n    4093 | 2026-09-17 08:50:50 |         MASTER-OAFA | (03h 06m 31.93s , +25d 26m 11.5s) |   C |    60 | 19.9 |        \n    4172 | 2026-09-17 08:52:09 |         MASTER-OAFA | (03h 06m 32.79s , +25d 27m 14.5s) |   C |    60 | 20.0 |        \n    4248 | 2026-09-17 08:53:26 |         MASTER-OAFA | (03h 06m 38.51s , +25d 26m 16.7s) |   C |    60 | 19.9 |        \n    4308 | 2026-09-17 08:53:26 |         MASTER-OAFA | (03h 06m 38.51s , +25d 26m 16.7s) |   C |   180 | 20.5 |  Coadd \n    4325 | 2026-09-17 08:54:43 |         MASTER-OAFA | (03h 06m 31.01s , +25d 25m 18.9s) |   C |    60 | 20.0 |        \n    4402 | 2026-09-17 08:56:00 |         MASTER-OAFA | (03h 06m 37.50s , +25d 25m 37.1s) |   C |    60 | 20.0 |        \n    4477 | 2026-09-17 08:57:15 |         MASTER-OAFA | (03h 06m 34.91s , +25d 26m 56.2s) |   C |    60 | 20.0 |        \n    4537 | 2026-09-17 08:57:15 |         MASTER-OAFA | (03h 06m 34.91s , +25d 26m 56.2s) |   C |   180 | 20.5 |  Coadd \n    4554 | 2026-09-17 08:58:31 |         MASTER-OAFA | (03h 06m 34.85s , +25d 25m 33.7s) |   C |    60 | 20.1 |        \n    4631 | 2026-09-17 08:59:49 |         MASTER-OAFA | (03h 06m 38.74s , +25d 27m 14.4s) |   C |    60 | 20.1 |        \n    4706 | 2026-09-17 09:01:03 |         MASTER-OAFA | (03h 06m 32.25s , +25d 26m 29.2s) |   C |    60 | 20.1 |        \n    4766 | 2026-09-17 09:01:03 |         MASTER-OAFA | (03h 06m 32.25s , +25d 26m 29.2s) |   C |   180 | 20.5 |  Coadd \n    4783 | 2026-09-17 09:02:21 |         MASTER-OAFA | (03h 06m 30.88s , +25d 27m 31.2s) |   C |    60 | 20.0 |        \n    4862 | 2026-09-17 09:03:39 |         MASTER-OAFA | (03h 06m 37.46s , +25d 26m 32.9s) |   C |    60 | 20.0 |        \n    4937 | 2026-09-17 09:04:54 |         MASTER-OAFA | (03h 06m 30.78s , +25d 25m 34.5s) |   C |    60 | 20.1 |        \n    4997 | 2026-09-17 09:04:54 |         MASTER-OAFA | (03h 06m 30.78s , +25d 25m 34.5s) |   C |   180 | 20.6 |  Coadd \n    5015 | 2026-09-17 09:06:12 |         MASTER-OAFA | (03h 06m 37.05s , +25d 25m 55.2s) |   C |    60 | 20.0 |        \n    5093 | 2026-09-17 09:07:30 |         MASTER-OAFA | (03h 06m 34.43s , +25d 27m 32.1s) |   C |    60 | 20.0 |        \n    5173 | 2026-09-17 09:08:51 |         MASTER-OAFA | (03h 06m 34.37s , +25d 26m 03.6s) |   C |    60 | 20.1 |        \n    5233 | 2026-09-17 09:08:51 |         MASTER-OAFA | (03h 06m 34.37s , +25d 26m 03.6s) |   C |   180 | 20.5 |  Coadd \n    5251 | 2026-09-17 09:10:09 |         MASTER-OAFA | (03h 06m 37.14s , +25d 27m 29.5s) |   C |    60 | 20.0 |        \n    5532 | 2026-09-17 09:14:49 |         MASTER-OAFA | (03h 06m 36.50s , +25d 26m 02.7s) |   C |    60 | 20.0 |        \n    5612 | 2026-09-17 09:16:09 |         MASTER-OAFA | (03h 06m 34.09s , +25d 27m 15.7s) |   C |    60 | 19.9 |        \n    5672 | 2026-09-17 09:16:09 |         MASTER-OAFA | (03h 06m 34.09s , +25d 27m 15.7s) |   C |   180 | 20.4 |  Coadd \n    5690 | 2026-09-17 09:17:28 |         MASTER-OAFA | (03h 06m 34.03s , +25d 26m 03.0s) |   C |    60 | 19.9 |        \n    5767 | 2026-09-17 09:18:45 |         MASTER-OAFA | (03h 06m 37.10s , +25d 27m 28.4s) |   C |    60 | 19.9 |        \n    5843 | 2026-09-17 09:20:00 |         MASTER-OAFA | (03h 06m 30.15s , +25d 26m 51.4s) |   C |    60 | 19.9 |        \n    5903 | 2026-09-17 09:20:00 |         MASTER-OAFA | (03h 06m 30.15s , +25d 26m 51.4s) |   C |   180 | 20.2 |  Coadd \n    6081 | 2026-09-17 09:23:58 |         MASTER-OAFA | (03h 06m 35.91s , +25d 26m 04.1s) |   C |    60 | 19.6 |        \n    6155 | 2026-09-17 09:25:12 |         MASTER-OAFA | (03h 06m 33.63s , +25d 27m 27.8s) |   C |    60 | 19.3 |        \n    6230 | 2026-09-17 09:26:27 |         MASTER-OAFA | (03h 06m 33.56s , +25d 26m 02.3s) |   C |    60 | 19.6 |        \n    6290 | 2026-09-17 09:26:27 |         MASTER-OAFA | (03h 06m 33.56s , +25d 26m 02.3s) |   C |   180 | 20.2 |  Coadd \n    6308 | 2026-09-17 09:27:45 |         MASTER-OAFA | (03h 06m 36.84s , +25d 27m 47.8s) |   C |    60 | 19.8 |        \n    6383 | 2026-09-17 09:29:00 |         MASTER-OAFA | (03h 06m 30.61s , +25d 27m 00.6s) |   C |    60 | 19.8 |        \n    6460 | 2026-09-17 09:30:18 |         MASTER-OAFA | (03h 06m 31.02s , +25d 28m 02.2s) |   C |    60 | 19.8 |        \n    6520 | 2026-09-17 09:30:18 |         MASTER-OAFA | (03h 06m 31.02s , +25d 28m 02.2s) |   C |   180 | 20.3 |  Coadd \n    6538 | 2026-09-17 09:31:35 |         MASTER-OAFA | (03h 06m 35.53s , +25d 27m 03.5s) |   C |    60 | 19.7 |        \n    6616 | 2026-09-17 09:32:53 |         MASTER-OAFA | (03h 06m 29.32s , +25d 26m 05.0s) |   C |    60 | 19.7 |        \n    6690 | 2026-09-17 09:34:08 |         MASTER-OAFA | (03h 06m 36.78s , +25d 26m 22.4s) |   C |    60 | 19.6 |        \n    6766 | 2026-09-17 09:35:23 |         MASTER-OAFA | (03h 06m 33.14s , +25d 28m 03.9s) |   C |    60 | 19.4 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.\n\n[1] - V.M. Lipunov, V.G. Kornilov, E.S. Gorbovskoy, N.A. Tiurina & A.S.Kuznetsov, 2023,  Astronomical Robotic Networks and Operative Multichanel Astrophysics, Lomonosov MSU PRESS, 591pp.\nhttp : // www.pereplet.ru/lipunov/625.html\n",
  "circularId": 45626,
  "subject": "EP Alert 260917.32: Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>",
  "submittedHow": "email"
}