Discovery Date: 2026-02-19 06:15:06 UTC
Discovery MJD: 61090.26
Disc g-Flux: 1181.09±218.71
Latest Date: 2026-02-24 07:53:01 UTC
Latest MJD: 61095.33
Latest g-Flux: 1513.83±232.30
| Peak Flux | 3018.11±386.59 (r-band) |
| UTC at Peak | 2026-02-19 06:21:06 |
| MJD at Peak | 61090.26 |
| Detection Count | 47 |
| Equatorial Lon,Lat | 12:24:1.100, 08:21:33.979 |
| Galactic Lon,Lat | 282.590621, 70.140780 |
| Ecliptic Lon,Lat | 182.160864, 10.052738 |
| E(B-V) Extinction | 0.022384 |
Transient Name Server
AT2021pdd
The transient was discovered on 4th June 2021 at 05:29:59 (MJD 59369.23) by ZTF as ZTF18aarlolp with a discovery magnitude of g = 20.44..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with 2MASSJ12240107%2B0821335; an r=17.79 mag galaxy found in the NED/SDSS catalogues. Its located 0.4" (1.1 Kpc) from the galaxy core. A host z=0.140 implies a m - M = 39.10.
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 |
|---|---|---|---|---|---|---|
| 61095.328486 | 2026-02-24 07:53:01 | g | 1514 ± 232 | 0.29 | target ref diff | data |
| 61095.218546 | 2026-02-24 05:14:42 | r | 1556 ± 291 | 0.12 | target ref diff | data |
| 61095.216554 | 2026-02-24 05:11:50 | r | -1703 ± 287 | 0.11 | target ref diff | data |
| 61095.212352 | 2026-02-24 05:05:47 | r | -2798 ± 340 | 0.21 | target ref diff | data |
| 61095.209944 | 2026-02-24 05:02:19 | g | 1632 ± 225 | 0.26 | target ref diff | data |
| 61095.209479 | 2026-02-24 05:01:38 | g | 1397 ± 254 | 0.30 | target ref diff | data |
| 61095.208374 | 2026-02-24 05:00:03 | g | 1656 ± 221 | 0.20 | target ref diff | data |
| 61095.206039 | 2026-02-24 04:56:41 | g | 1231 ± 238 | 0.20 | target ref diff | data |
| 61095.205571 | 2026-02-24 04:56:01 | g | 1845 ± 221 | 0.22 | target ref diff | data |
| 61095.205103 | 2026-02-24 04:55:20 | g | 1221 ± 230 | 0.21 | target ref diff | data |
| 61095.203234 | 2026-02-24 04:52:39 | g | 1912 ± 237 | 0.27 | target ref diff | data |
| 61095.189112 | 2026-02-24 04:32:19 | r | 1740 ± 338 | 0.15 | target ref diff | data |
| 61095.179563 | 2026-02-24 04:18:34 | g | 2000 ± 259 | 0.34 | target ref diff | data |
| 61095.178157 | 2026-02-24 04:16:32 | g | 1283 ± 250 | 0.24 | target ref diff | data |
| 61095.174878 | 2026-02-24 04:11:49 | g | 1916 ± 240 | 0.24 | target ref diff | data |
| 61095.168827 | 2026-02-24 04:03:06 | i | -3652 ± 471 | 0.20 | target ref diff | data |
| 61095.166483 | 2026-02-24 03:59:44 | i | -3781 ± 489 | 0.21 | target ref diff | data |
| 61094.237516 | 2026-02-23 05:42:01 | g | 1097 ± 228 | 0.31 | target ref diff | data |
| 61094.234759 | 2026-02-23 05:38:03 | g | 1254 ± 204 | 0.24 | target ref diff | data |
| 61094.230946 | 2026-02-23 05:32:33 | i | -1897 ± 381 | 0.18 | target ref diff | data |
| 61094.218188 | 2026-02-23 05:14:11 | r | -1511 ± 280 | 0.13 | target ref diff | data |
| 61094.211945 | 2026-02-23 05:05:12 | g | 1557 ± 233 | 0.26 | target ref diff | data |
| 61094.209087 | 2026-02-23 05:01:05 | g | 1305 ± 246 | 0.22 | target ref diff | data |
| 61094.208154 | 2026-02-23 04:59:44 | g | 1195 ± 220 | 0.25 | target ref diff | data |
| 61094.203442 | 2026-02-23 04:52:57 | g | 1591 ± 214 | 0.16 | target ref diff | data |
| 61094.202976 | 2026-02-23 04:52:17 | g | 283 ± 291 | 0.29 | target ref diff | data |
| 61094.199115 | 2026-02-23 04:46:43 | i | -3480 ± 443 | 0.11 | target ref diff | data |
| 61094.195303 | 2026-02-23 04:41:14 | i | 456 ± 496 | 0.13 | target ref diff | data |
| 61091.273370 | 2026-02-20 06:33:39 | r | 1174 ± 251 | 0.13 | target ref diff | data |
| 61091.268679 | 2026-02-20 06:26:53 | g | 1470 ± 294 | 0.19 | target ref diff | data |
| 61091.240066 | 2026-02-20 05:45:41 | g | 1575 ± 235 | 0.23 | target ref diff | data |
| 61091.231068 | 2026-02-20 05:32:44 | i | -969 ± 585 | 0.19 | target ref diff | data |
| 61090.339009 | 2026-02-19 08:08:10 | r | -992 ± 371 | 0.36 | target ref diff | data |
| 61090.338545 | 2026-02-19 08:07:30 | r | 2969 ± 345 | 0.20 | target ref diff | data |
| 61090.335207 | 2026-02-19 08:02:41 | r | 1655 ± 347 | 0.16 | target ref diff | data |
| 61090.332412 | 2026-02-19 07:58:40 | r | 2198 ± 326 | 0.17 | target ref diff | data |
| 61090.327216 | 2026-02-19 07:51:11 | g | 1459 ± 250 | 0.26 | target ref diff | data |
| 61090.322605 | 2026-02-19 07:44:33 | i | -1390 ± 507 | 0.32 | target ref diff | data |
| 61090.317193 | 2026-02-19 07:36:45 | i | -2214 ± 513 | 0.37 | target ref diff | data |
| 61090.316258 | 2026-02-19 07:35:24 | i | -1445 ± 498 | 0.40 | target ref diff | data |
| 61090.314369 | 2026-02-19 07:32:41 | i | -803 ± 550 | 0.22 | target ref diff | data |
| 61090.271295 | 2026-02-19 06:30:39 | r | -960 ± 346 | 0.39 | target ref diff | data |
| 61090.268968 | 2026-02-19 06:27:18 | r | -1798 ± 305 | 0.16 | target ref diff | data |
| 61090.268501 | 2026-02-19 06:26:38 | r | -817 ± 336 | 0.41 | target ref diff | data |
| 61090.264659 | 2026-02-19 06:21:06 | r | 3018 ± 387 | 0.32 | target ref diff | data |
| 61090.261423 | 2026-02-19 06:16:26 | g | 1560 ± 248 | 0.26 | target ref diff | data |
| 61090.260489 | 2026-02-19 06:15:06 | g | 1181 ± 219 | 0.16 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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