Discovery Date: 2026-01-13 06:00:35 UTC
Discovery MJD: 61053.25
Disc g-Flux: 1254.44±158.72
Latest Date: 2026-02-24 03:29:34 UTC
Latest MJD: 61095.15
Latest g-Flux: 668.43±114.04
| Peak Flux | 1254.44±158.72 (g-band) |
| UTC at Peak | 2026-01-13 06:00:35 |
| MJD at Peak | 61053.25 |
| Detection Count | 3 |
| Equatorial Lon,Lat | 10:01:56.542, 01:26:54.298 |
| Galactic Lon,Lat | 237.937852, 41.974952 |
| Ecliptic Lon,Lat | 152.033994, -9.945315 |
| E(B-V) Extinction | 0.021661 |
Transient Name Server
AT2025gdh
The transient was discovered on 18th February 2025 at 04:53:57 (MJD 60724.20) by DESIRT as C202502181001566p012655 with a discovery magnitude of i = 22.38..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSSJ100156.61%2B012655.6; an r=17.11 mag galaxy found in the NED/SDSS/DESI/PS1 catalogues. Its located 1.65" S, 1.29" W (3.3 Kpc) from the galaxy centre. A host z=0.086 implies a m - M = 37.98.
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 |
|---|---|---|---|---|---|---|
| 61095.145537 | 2026-02-24 03:29:34 | g | 668 ± 114 | 0.16 | target ref diff | data |
| 61095.145069 | 2026-02-24 03:28:53 | g | 654 ± 120 | 0.16 | target ref diff | data |
| 61095.142737 | 2026-02-24 03:25:32 | g | 700 ± 125 | 0.16 | target ref diff | data |
| 61094.170767 | 2026-02-23 04:05:54 | g | 803 ± 151 | 0.25 | target ref diff | data |
| 61053.250413 | 2026-01-13 06:00:35 | g | 1254 ± 159 | 0.14 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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