Discovery Date: 2026-02-23 04:34:35 UTC
Discovery MJD: 61094.19
Disc r-Flux: -1642.29±233.09
Latest Date: 2026-02-24 03:50:43 UTC
Latest MJD: 61095.16
Latest r-Flux: -1333.19±276.46
| Peak Flux | -1075.04±188.17 (g-band) |
| UTC at Peak | 2026-02-24 03:27:33 |
| MJD at Peak | 61095.14 |
| Detection Count | 4 |
| Equatorial Lon,Lat | 10:01:56.593, 01:26:55.153 |
| Galactic Lon,Lat | 237.937764, 41.975264 |
| Ecliptic Lon,Lat | 152.034111, -9.945018 |
| E(B-V) Extinction | 0.021668 |
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: Nuclear Transient
The transient is synonymous with SDSSJ100156.61%2B012655.6; a J=15.86 mag galaxy found in the NED/SDSS/2MASS catalogues. Its located 0.9" (1.4 Kpc) from the galaxy core. 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 |
|---|---|---|---|---|---|---|
| 61095.160230 | 2026-02-24 03:50:43 | r | -1333 ± 276 | 0.25 | target ref diff | data |
| 61095.144139 | 2026-02-24 03:27:33 | g | -1075 ± 188 | 0.33 | target ref diff | data |
| 61095.129634 | 2026-02-24 03:06:40 | r | -2047 ± 280 | 0.25 | target ref diff | data |
| 61094.190686 | 2026-02-23 04:34:35 | r | -1642 ± 233 | 0.11 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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