Discovery Date: 2026-02-19 06:09:46 UTC
Discovery MJD: 61090.26
Disc g-Flux: -3102.86±269.82
Latest Date: 2026-02-24 05:00:44 UTC
Latest MJD: 61095.21
Latest g-Flux: -3064.22±245.22
| Peak Flux | -1430.83±255.76 (g-band) |
| UTC at Peak | 2026-02-23 04:53:38 |
| MJD at Peak | 61094.20 |
| Detection Count | 46 |
| Equatorial Lon,Lat | 12:28:48.765, 06:48:41.121 |
| Galactic Lon,Lat | 287.095331, 68.984632 |
| Ecliptic Lon,Lat | 183.893907, 9.110542 |
| E(B-V) Extinction | 0.016959 |
Transient Name Server
AT2025am
The transient was discovered on 2nd January 2025 at 01:19:54 (MJD 60677.06) by ATLAS as ATLAS25adi with a discovery magnitude of cyan = 18.72..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with SDSS J122848.81+064841.9; a J=15.63 mag galaxy found in the SDSS/2MASS catalogues. Its located 1.0" (1.6 Kpc) from the galaxy core. A host z=0.083 implies a m - M = 37.88.
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 |
|---|---|---|---|---|---|---|
| 61095.208843 | 2026-02-24 05:00:44 | g | -3064 ± 245 | 0.29 | target ref diff | data |
| 61095.208374 | 2026-02-24 05:00:03 | g | -2444 ± 229 | 0.24 | target ref diff | data |
| 61095.204170 | 2026-02-24 04:54:00 | g | -1746 ± 246 | 0.31 | target ref diff | data |
| 61095.203703 | 2026-02-24 04:53:19 | g | -2816 ± 240 | 0.25 | target ref diff | data |
| 61095.203234 | 2026-02-24 04:52:39 | g | -1893 ± 239 | 0.18 | target ref diff | data |
| 61095.174878 | 2026-02-24 04:11:49 | g | -2163 ± 254 | 0.19 | target ref diff | data |
| 61094.242234 | 2026-02-23 05:48:49 | g | -1673 ± 256 | 0.35 | target ref diff | data |
| 61094.240272 | 2026-02-23 05:45:59 | g | -2294 ± 235 | 0.23 | target ref diff | data |
| 61094.239354 | 2026-02-23 05:44:40 | g | -2729 ± 239 | 0.26 | target ref diff | data |
| 61094.219153 | 2026-02-23 05:15:34 | r | -3731 ± 361 | 0.16 | target ref diff | data |
| 61094.212522 | 2026-02-23 05:06:01 | g | -2691 ± 253 | 0.22 | target ref diff | data |
| 61094.210044 | 2026-02-23 05:02:27 | g | -2238 ± 246 | 0.24 | target ref diff | data |
| 61094.203913 | 2026-02-23 04:53:38 | g | -1431 ± 256 | 0.15 | target ref diff | data |
| 61091.279177 | 2026-02-20 06:42:00 | r | -2656 ± 330 | 0.10 | target ref diff | data |
| 61091.273836 | 2026-02-20 06:34:19 | r | -2877 ± 340 | 0.17 | target ref diff | data |
| 61091.271472 | 2026-02-20 06:30:55 | g | -1776 ± 266 | 0.11 | target ref diff | data |
| 61091.271010 | 2026-02-20 06:30:15 | g | -2039 ± 226 | 0.25 | target ref diff | data |
| 61091.270543 | 2026-02-20 06:29:34 | g | -1989 ± 214 | 0.14 | target ref diff | data |
| 61091.270078 | 2026-02-20 06:28:54 | g | -2144 ± 243 | 0.12 | target ref diff | data |
| 61091.265664 | 2026-02-20 06:22:33 | g | -2402 ± 236 | 0.24 | target ref diff | data |
| 61091.264732 | 2026-02-20 06:21:12 | g | -2341 ± 259 | 0.24 | target ref diff | data |
| 61091.254391 | 2026-02-20 06:06:19 | r | -4496 ± 391 | 0.31 | target ref diff | data |
| 61091.252527 | 2026-02-20 06:03:38 | r | -2213 ± 326 | 0.10 | target ref diff | data |
| 61091.243612 | 2026-02-20 05:50:48 | g | -3208 ± 226 | 0.26 | target ref diff | data |
| 61091.243146 | 2026-02-20 05:50:07 | g | -2330 ± 217 | 0.13 | target ref diff | data |
| 61091.240066 | 2026-02-20 05:45:41 | g | -2818 ± 311 | 0.20 | target ref diff | data |
| 61091.239130 | 2026-02-20 05:44:20 | g | -3685 ± 225 | 0.29 | target ref diff | data |
| 61090.339009 | 2026-02-19 08:08:10 | r | -3047 ± 366 | 0.16 | target ref diff | data |
| 61090.336136 | 2026-02-19 08:04:02 | r | -2825 ± 413 | 0.15 | target ref diff | data |
| 61090.333808 | 2026-02-19 08:00:41 | r | -3640 ± 399 | 0.18 | target ref diff | data |
| 61090.330516 | 2026-02-19 07:55:56 | g | -1854 ± 229 | 0.29 | target ref diff | data |
| 61090.330050 | 2026-02-19 07:55:16 | g | -1577 ± 264 | 0.32 | target ref diff | data |
| 61090.329583 | 2026-02-19 07:54:36 | g | -1519 ± 300 | 0.30 | target ref diff | data |
| 61090.329083 | 2026-02-19 07:53:52 | g | -1880 ± 297 | 0.35 | target ref diff | data |
| 61090.328616 | 2026-02-19 07:53:12 | g | -2663 ± 280 | 0.34 | target ref diff | data |
| 61090.327682 | 2026-02-19 07:51:51 | g | -2823 ± 279 | 0.34 | target ref diff | data |
| 61090.327216 | 2026-02-19 07:51:11 | g | -2126 ± 274 | 0.29 | target ref diff | data |
| 61090.326747 | 2026-02-19 07:50:30 | g | -2820 ± 277 | 0.29 | target ref diff | data |
| 61090.326282 | 2026-02-19 07:49:50 | g | -2490 ± 277 | 0.36 | target ref diff | data |
| 61090.325817 | 2026-02-19 07:49:10 | g | -2361 ± 308 | 0.23 | target ref diff | data |
| 61090.321670 | 2026-02-19 07:43:12 | i | -3184 ± 582 | 0.31 | target ref diff | data |
| 61090.319132 | 2026-02-19 07:39:33 | g | -2910 ± 261 | 0.29 | target ref diff | data |
| 61090.268037 | 2026-02-19 06:25:58 | r | -2692 ± 331 | 0.19 | target ref diff | data |
| 61090.262351 | 2026-02-19 06:17:47 | g | -3049 ± 228 | 0.26 | target ref diff | data |
| 61090.261884 | 2026-02-19 06:17:06 | g | -3593 ± 252 | 0.30 | target ref diff | data |
| 61090.261423 | 2026-02-19 06:16:26 | g | -2113 ± 229 | 0.17 | target ref diff | data |
| 61090.260023 | 2026-02-19 06:14:25 | g | -2717 ± 275 | 0.29 | target ref diff | data |
| 61090.257723 | 2026-02-19 06:11:07 | g | -2215 ± 240 | 0.18 | target ref diff | data |
| 61090.257260 | 2026-02-19 06:10:27 | g | -3002 ± 256 | 0.24 | target ref diff | data |
| 61090.256792 | 2026-02-19 06:09:46 | g | -3103 ± 270 | 0.28 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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