TITLE: GCN CIRCULAR NUMBER: 46213 SUBJECT: EP Alert 261108.92: Global MASTER-Net observations report DATE: 26/11/10 07:09:43 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs D.Buckley (SAAO), V.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, Ya..Kechin, V.Senik, A.Chasovnikov, K.Labsina (Lomonosov MSU) A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity) A.Sosnovskij (Lomonosov MSU) A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory) L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory) R.Rebolo (The Instituto de Astrofisica de Canarias) O.Gress, N.Budnev(ISU) M. Segura, F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA) MASTER-SAAO robotic telescope [1] located in South Africa (South African Astronomical Observatory) was pointed to the EP Alert 261108.92 (trigger No 1794175833,00h 46m 54.50s , -64d 18m 09.7s, R=0.5) errorbox 2298 sec after trigger time at 2026-11-08 22:48:51 UT, with upper limit up to 20.7 mag. The observations began at zenith distance = 40 deg. The sun altitude is -40.4 deg. The galactic latitude b = -53 deg., longitude l = 303 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=3532487 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 2358 | 2026-11-08 22:48:51 | MASTER-SAAO | (00h 43m 54.86s , -64d 34m 34.1s) | C | 120 | 19.7 | 2478 | 2026-11-08 22:48:51 | MASTER-SAAO | (00h 43m 54.86s , -64d 34m 34.0s) | C | 360 | 20.5 | Coadd 5844 | 2026-11-08 23:46:56 | MASTER-SAAO | (00h 39m 26.00s , -64d 15m 12.3s) | C | 120 | 19.7 | 5844 | 2026-11-08 23:46:56 | MASTER-SAAO | (00h 43m 41.30s , -64d 31m 06.6s) | C | 120 | 19.7 | 5996 | 2026-11-08 23:49:29 | MASTER-SAAO | (00h 39m 31.36s , -64d 16m 08.7s) | C | 120 | 19.7 | 5996 | 2026-11-08 23:49:29 | MASTER-SAAO | (00h 43m 46.69s , -64d 32m 04.6s) | C | 120 | 19.8 | 6607 | 2026-11-08 23:59:40 | MASTER-SAAO | (00h 39m 25.20s , -64d 16m 53.5s) | C | 120 | 15.8 | 6607 | 2026-11-08 23:59:40 | MASTER-SAAO | (00h 43m 40.99s , -64d 32m 53.3s) | C | 120 | 16.0 | 7994 | 2026-11-09 00:22:47 | MASTER-SAAO | (00h 47m 32.60s , -64d 30m 37.8s) | C | 120 | 19.7 | 8114 | 2026-11-09 00:22:47 | MASTER-SAAO | (00h 47m 32.60s , -64d 30m 37.8s) | C | 360 | 20.5 | Coadd 7994 | 2026-11-09 00:22:47 | MASTER-SAAO | (00h 43m 13.38s , -64d 14m 58.6s) | C | 120 | 19.7 | 8114 | 2026-11-09 00:22:47 | MASTER-SAAO | (00h 43m 13.38s , -64d 14m 58.6s) | C | 360 | 20.7 | Coadd 8147 | 2026-11-09 00:25:20 | MASTER-SAAO | (00h 47m 39.38s , -64d 31m 33.6s) | C | 120 | 19.6 | 8147 | 2026-11-09 00:25:20 | MASTER-SAAO | (00h 43m 19.96s , -64d 15m 55.0s) | C | 120 | 19.7 | 8300 | 2026-11-09 00:27:52 | MASTER-SAAO | (00h 47m 33.65s , -64d 32m 28.7s) | C | 120 | 19.7 | 8300 | 2026-11-09 00:27:52 | MASTER-SAAO | (00h 43m 14.12s , -64d 16m 50.4s) | C | 120 | 19.8 | 8452 | 2026-11-09 00:30:25 | MASTER-SAAO | (00h 47m 39.05s , -64d 32m 04.8s) | C | 120 | 19.6 | 8452 | 2026-11-09 00:30:25 | MASTER-SAAO | (00h 43m 19.72s , -64d 16m 26.5s) | C | 120 | 19.7 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. [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. http : // www.pereplet.ru/lipunov/625.html