TITLE: GCN CIRCULAR NUMBER: 46230 SUBJECT: EP261111a: Global MASTER-Net observations report DATE: 26/11/11 21:09:30 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 EP261111a ( EP Team at NAOC/CAS et al., GCN 46226) errorbox 25131 sec after notice time and 25446 sec after trigger time at 2026-11-11 20:29:16 UT, with upper limit up to 17.8 mag. The observations began at zenith distance = 79 deg. The sun altitude is -33.6 deg. The galactic latitude b = -13 deg., longitude l = 145 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=3532562 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 25477 | 2026-11-11 20:29:16 | MASTER-SAAO | (02h 50m 17.51s , +44d 06m 21.7s) | C | 60 | 17.6 | 25477 | 2026-11-11 20:29:16 | MASTER-SAAO | (02h 47m 56.22s , +44d 22m 23.8s) | C | 60 | 17.2 | 25571 | 2026-11-11 20:30:50 | MASTER-SAAO | (02h 50m 17.70s , +44d 04m 58.3s) | C | 60 | 17.7 | 25571 | 2026-11-11 20:30:50 | MASTER-SAAO | (02h 47m 56.63s , +44d 21m 02.2s) | C | 60 | 17.1 | 25665 | 2026-11-11 20:32:24 | MASTER-SAAO | (02h 50m 20.39s , +44d 06m 06.3s) | C | 60 | 17.6 | 25665 | 2026-11-11 20:32:24 | MASTER-SAAO | (02h 47m 59.41s , +44d 22m 10.9s) | C | 60 | 17.1 | 25758 | 2026-11-11 20:33:57 | MASTER-SAAO | (02h 50m 15.64s , +44d 05m 36.6s) | C | 60 | 17.8 | 25758 | 2026-11-11 20:33:57 | MASTER-SAAO | (02h 47m 54.73s , +44d 21m 42.2s) | C | 60 | 17.2 | 25850 | 2026-11-11 20:35:30 | MASTER-SAAO | (02h 50m 15.34s , +44d 06m 39.1s) | C | 60 | 17.7 | 25850 | 2026-11-11 20:35:30 | MASTER-SAAO | (02h 47m 54.41s , +44d 22m 45.1s) | C | 60 | 17.1 | 25944 | 2026-11-11 20:37:04 | MASTER-SAAO | (02h 50m 20.97s , +44d 05m 41.0s) | C | 60 | 17.7 | 25944 | 2026-11-11 20:37:04 | MASTER-SAAO | (02h 48m 00.22s , +44d 21m 47.7s) | C | 60 | 17.1 | 26037 | 2026-11-11 20:38:37 | MASTER-SAAO | (02h 50m 15.43s , +44d 04m 42.8s) | C | 60 | 17.7 | 26037 | 2026-11-11 20:38:37 | MASTER-SAAO | (02h 47m 54.78s , +44d 20m 49.9s) | C | 60 | 17.0 | 26130 | 2026-11-11 20:40:10 | MASTER-SAAO | (02h 50m 22.09s , +44d 04m 57.4s) | C | 60 | 17.8 | 26130 | 2026-11-11 20:40:10 | MASTER-SAAO | (02h 48m 01.41s , +44d 21m 05.0s) | C | 60 | 17.0 | 26224 | 2026-11-11 20:41:43 | MASTER-SAAO | (02h 50m 19.54s , +44d 06m 25.2s) | C | 60 | 17.7 | 26224 | 2026-11-11 20:41:43 | MASTER-SAAO | (02h 47m 58.82s , +44d 22m 33.1s) | C | 60 | 17.1 | 26316 | 2026-11-11 20:43:16 | MASTER-SAAO | (02h 50m 19.87s , +44d 05m 17.1s) | C | 60 | 17.7 | 26316 | 2026-11-11 20:43:16 | MASTER-SAAO | (02h 47m 59.19s , +44d 21m 25.6s) | C | 60 | 16.9 | 26410 | 2026-11-11 20:44:49 | MASTER-SAAO | (02h 50m 23.15s , +44d 06m 29.1s) | C | 60 | 17.7 | 26410 | 2026-11-11 20:44:49 | MASTER-SAAO | (02h 48m 02.51s , +44d 22m 37.8s) | C | 60 | 17.0 | 26503 | 2026-11-11 20:46:23 | MASTER-SAAO | (02h 50m 16.81s , +44d 05m 52.1s) | C | 60 | 17.7 | 26503 | 2026-11-11 20:46:23 | MASTER-SAAO | (02h 47m 56.21s , +44d 22m 01.3s) | C | 60 | 16.9 | 26596 | 2026-11-11 20:47:56 | MASTER-SAAO | (02h 50m 17.38s , +44d 06m 54.2s) | C | 60 | 17.7 | 26596 | 2026-11-11 20:47:56 | MASTER-SAAO | (02h 47m 56.82s , +44d 23m 03.8s) | C | 60 | 16.9 | 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