Discovery Date: 2025-12-15 05:57:01 UTC
Discovery MJD: 61024.25
Disc i-Flux: 5368.94±565.70
Latest Date: 2026-02-24 02:40:50 UTC
Latest MJD: 61095.11
Latest i-Flux: 2515.50±241.13
| Peak Flux | 5780.14±245.92 (g-band) |
| UTC at Peak | 2026-01-11 04:33:37 |
| MJD at Peak | 61051.19 |
| Detection Count | 29 |
| Equatorial Lon,Lat | 10:01:39.822, 02:25:48.634 |
| Galactic Lon,Lat | 236.807813, 42.493299 |
| Ecliptic Lon,Lat | 151.618645, -9.050392 |
| E(B-V) Extinction | 0.019079 |
Transient Name Server
AT2025gdk
The transient was discovered on 23rd March 2025 at 04:50:53 (MJD 60757.20) by DESIRT as T202503231001396p022545 with a discovery magnitude of g = 22.05..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with 2MASXJ10013974%2B0225487; an r=15.83 mag galaxy found in the NED/NED-D/SDSS catalogues. Its located 1.0" (1.7 Kpc) from the galaxy core. A host distance of 374.0 Mpc(z=0.124) implies a m - M = 37.86.
Difference Image Lightcurve
Access the data from this plot in the LSST Alert Packet Data table below.
Context Map
LSST Alert Packet Data
| MJD | UTC | band | target diff flux | reliability | images | alert packet |
|---|---|---|---|---|---|---|
| 61095.111697 | 2026-02-24 02:40:50 | g | 2516 ± 241 | 0.24 | target ref diff | data |
| 61095.108893 | 2026-02-24 02:36:48 | g | 2445 ± 228 | 0.20 | target ref diff | data |
| 61094.168873 | 2026-02-23 04:03:10 | g | 3540 ± 237 | 0.22 | target ref diff | data |
| 61094.140565 | 2026-02-23 03:22:24 | g | 3095 ± 226 | 0.25 | target ref diff | data |
| 61094.138624 | 2026-02-23 03:19:37 | g | 1659 ± 209 | 0.22 | target ref diff | data |
| 61094.137677 | 2026-02-23 03:18:15 | g | 2040 ± 251 | 0.21 | target ref diff | data |
| 61094.135633 | 2026-02-23 03:15:18 | g | 3337 ± 239 | 0.19 | target ref diff | data |
| 61094.135165 | 2026-02-23 03:14:38 | g | 4007 ± 228 | 0.29 | target ref diff | data |
| 61091.210659 | 2026-02-20 05:03:20 | g | 2790 ± 416 | 0.17 | target ref diff | data |
| 61091.206798 | 2026-02-20 04:57:47 | g | 1622 ± 247 | 0.13 | target ref diff | data |
| 61091.175899 | 2026-02-20 04:13:17 | g | 1760 ± 251 | 0.19 | target ref diff | data |
| 61091.174496 | 2026-02-20 04:11:16 | g | 2650 ± 234 | 0.24 | target ref diff | data |
| 61090.340195 | 2026-02-19 08:09:52 | r | 3372 ± 459 | 0.16 | target ref diff | data |
| 61090.229123 | 2026-02-19 05:29:56 | g | 1816 ± 283 | 0.18 | target ref diff | data |
| 61090.227725 | 2026-02-19 05:27:55 | g | 1435 ± 283 | 0.17 | target ref diff | data |
| 61090.225862 | 2026-02-19 05:25:14 | g | 1623 ± 302 | 0.28 | target ref diff | data |
| 61090.224928 | 2026-02-19 05:23:53 | g | 1710 ± 220 | 0.20 | target ref diff | data |
| 61090.223992 | 2026-02-19 05:22:32 | g | 2808 ± 322 | 0.27 | target ref diff | data |
| 61090.223526 | 2026-02-19 05:21:52 | g | 2438 ± 280 | 0.27 | target ref diff | data |
| 61090.223058 | 2026-02-19 05:21:12 | g | 2197 ± 315 | 0.25 | target ref diff | data |
| 61090.191924 | 2026-02-19 04:36:22 | g | 1783 ± 268 | 0.26 | target ref diff | data |
| 61090.190528 | 2026-02-19 04:34:21 | g | 2278 ± 241 | 0.22 | target ref diff | data |
| 61090.189137 | 2026-02-19 04:32:21 | g | 2967 ± 259 | 0.27 | target ref diff | data |
| 61051.190022 | 2026-01-11 04:33:37 | g | 5780 ± 246 | 0.25 | target ref diff | data |
| 61050.170703 | 2026-01-10 04:05:48 | r | 3478 ± 401 | 0.28 | target ref diff | data |
| 61033.278865 | 2025-12-24 06:41:33 | g | 4427 ± 292 | 0.22 | target ref diff | data |
| 61033.278369 | 2025-12-24 06:40:51 | g | 2357 ± 295 | 0.32 | target ref diff | data |
| 61033.277874 | 2025-12-24 06:40:08 | g | 3053 ± 272 | 0.23 | target ref diff | data |
| 61032.328003 | 2025-12-23 07:52:19 | g | 2234 ± 232 | 0.29 | target ref diff | data |
| 61024.247937 | 2025-12-15 05:57:01 | i | 5369 ± 566 | 0.16 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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