Discovery Date: 2026-02-19 05:45:22 UTC
Discovery MJD: 61090.24
Disc r-Flux: 1260.20±230.44
Latest Date: 2026-02-26 06:25:49 UTC
Latest MJD: 61097.27
Latest r-Flux: 7437.30±267.71
| Peak Flux | 7437.30±267.71 (i-band) |
| UTC at Peak | 2026-02-26 06:25:49 |
| MJD at Peak | 61097.27 |
| Detection Count | 3 |
| Equatorial Lon,Lat | 09:58:7.727, 03:17:45.611 |
| Galactic Lon,Lat | 235.162753, 42.265260 |
| Ecliptic Lon,Lat | 150.476173, -8.546431 |
| E(B-V) Extinction | 0.031698 |
Transient Name Server
AT2025zwh
The transient was discovered on 5th October 2025 at 12:47:40 (MJD 60953.53) by ZTF as ZTF25abwlwva with a discovery magnitude of r = 19.30..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSSJ095807.79%2B031747.1; an r=17.59 mag galaxy found in the NED/SDSS/DESI/PS1 catalogues. Its located 1.52" S, 1.09" W (2.5 Kpc) from the galaxy centre. A host z=0.072 implies a m - M = 37.57.
Difference Image Lightcurve
Access the data from this plot in the LSST Alert Packet Data table below.
Context Map
Annotations
| Annotator | Timestamp | Annotation | Explanation | JSON Data | Link |
|---|---|---|---|---|---|
| r0b_lvra a1 | 2026-02-26 10:59:08 | 0.04957971068060439 | r0b - Real Or Bogus Classifier | JSON data | https://las… |
LSST Alert Packet Data
| MJD | UTC | band | target diff flux | reliability | images | alert packet |
|---|---|---|---|---|---|---|
| 61097.267939 | 2026-02-26 06:25:49 | i | 7437 ± 268 | 0.71 | target ref diff | data |
| 61095.143203 | 2026-02-24 03:26:12 | g | 5304 ± 154 | 0.39 | target ref diff | data |
| 61090.239841 | 2026-02-19 05:45:22 | r | 1260 ± 230 | 0.10 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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