Discovery Date: 2026-02-19 04:58:55 UTC
Discovery MJD: 61090.21
Disc r-Flux: -2285.38±317.68
Latest Date: 2026-02-24 03:11:57 UTC
Latest MJD: 61095.13
Latest r-Flux: -2552.97±316.71
| Peak Flux | 5147.42±287.38 (r-band) |
| UTC at Peak | 2026-02-20 04:30:53 |
| MJD at Peak | 61091.19 |
| Detection Count | 12 |
| Equatorial Lon,Lat | 09:55:43.942, 03:05:37.546 |
| Galactic Lon,Lat | 234.933660, 41.657234 |
| Ecliptic Lon,Lat | 149.979060, -8.943049 |
| E(B-V) Extinction | 0.021396 |
Transient Name Server
AT2025atz
The transient was discovered on 1st February 2025 at 06:48:18 (MJD 60707.28) by ZTF as ZTF25aadnucz with a discovery magnitude of g = 20.76..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with SDSSJ095543.99%2B030537.3; an r=17.66 mag galaxy found in the NED/SDSS catalogues. Its located 1.0" (1.9 Kpc) from the galaxy core. A host z=0.108 implies a m - M = 38.49.
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 |
|---|---|---|---|---|---|---|
| 61095.133308 | 2026-02-24 03:11:57 | i | -2553 ± 317 | 0.11 | target ref diff | data |
| 61094.185481 | 2026-02-23 04:27:05 | r | -1739 ± 258 | 0.25 | target ref diff | data |
| 61091.227096 | 2026-02-20 05:27:01 | r | 1506 ± 344 | 0.11 | target ref diff | data |
| 61091.222781 | 2026-02-20 05:20:48 | r | -2337 ± 341 | 0.17 | target ref diff | data |
| 61091.198423 | 2026-02-20 04:45:43 | i | -1870 ± 319 | 0.15 | target ref diff | data |
| 61091.193343 | 2026-02-20 04:38:24 | r | -1452 ± 253 | 0.29 | target ref diff | data |
| 61091.191943 | 2026-02-20 04:36:23 | r | -1566 ± 231 | 0.24 | target ref diff | data |
| 61091.188116 | 2026-02-20 04:30:53 | r | 5147 ± 287 | 0.36 | target ref diff | data |
| 61091.180627 | 2026-02-20 04:20:06 | z | -3009 ± 565 | 0.20 | target ref diff | data |
| 61091.165008 | 2026-02-20 03:57:36 | i | -1917 ± 302 | 0.24 | target ref diff | data |
| 61090.241241 | 2026-02-19 05:47:23 | r | -1589 ± 300 | 0.33 | target ref diff | data |
| 61090.207584 | 2026-02-19 04:58:55 | r | -2285 ± 318 | 0.23 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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