Reporting Group
MASTER
Discovering Data Source
MASTER
Discovery Date
2026-03-15 02:22:50.880
TNS AT
Y
Public
Y
Discovery Mag
19.5
Filter
Other-
Reporter/s
Ya.Kechin, V.Lipunov, E.Gorbovskoy, A.Kuznetsov, K.Zhirkov, I.Panchenko, N.Tiurina, P.Balanutsa, V.Topolev, D.Vlasenko, G.Antipov, A.Sankovich, Yu.Tselik, V.Senik, A.Chasovnikov, K.Labsina, I. Gorbunov (Lomonosov MSU), O.Gress, N.Budnev (ISU), C.Francile, F. Podesta, R.Podesta, E. Gonzalez (Observatorio Astronomico Felix Aguilar (OAFA), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A.Sosnovskij (CrAO), A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity), D.Buckley (SAAO), R.Rebolo (The Instituto de Astrofisica de Canarias), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory)
Light curves
▌Other_Other_Other
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
No Data
Light Curves
AT Reports
| ID | Time received (UT) | Sender | Reporter/s | Reporting group | Disc. Data Source | RA | DEC | Discovery date (UT) | Discovery Mag. | Filter | Related files | AT Type | Host name | Internal name | Assoc. Groups | End prop. period | Remarks | ADS Bibcode | Unreal | Auto classification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 294549 | 2026-03-15 09:42:06 | MASTER | Ya.Kechin, V.Lipunov, E.Gorbovskoy et al. | MASTER | MASTER | 11:44:38.010 | -02:36:13.70 | 2026-03-15 02:22:50.880 | 19.5 | Other- | PSN | MASTER OT J114438.01-023613.7 | MASTER | 2026TNSTR1092....1K | N |
Classification Reports
No Data



Comments
IceCube Alert-260315A is outside the 90% containment region
The discovered source is located 0.84 deg away from the direction of the IceCube Bronze track alert.
Comparing their positions through the public multiorder map by IceCube available here (https://roc-2.icecube.wisc.edu/public/alerts/), AT 2026fpm is located outside the 90% containment region.
neutrino candidate
coincident with IceCube Alert-260315A, likely flaring in optical: https://gcn.nasa.gov/circulars/44023
possible host has a spectrum at DESI: https://www.legacysurvey.org/viewer/desi-spectrum/dr1/targetid39627727283686485
QSO at z=1.4