Discovery Date: 2026-02-19 05:23:53 UTC
Discovery MJD: 61090.22
Disc g-Flux: 1202.68±217.38
Latest Date: 2026-02-24 03:41:43 UTC
Latest MJD: 61095.15
Latest g-Flux: -3012.16±484.83
| Peak Flux | 2292.85±285.60 (r-band) |
| UTC at Peak | 2026-02-24 03:07:20 |
| MJD at Peak | 61095.13 |
| Detection Count | 5 |
| Equatorial Lon,Lat | 10:01:56.554, 01:26:55.894 |
| Galactic Lon,Lat | 237.937414, 41.975257 |
| Ecliptic Lon,Lat | 152.033886, -9.944881 |
| E(B-V) Extinction | 0.021663 |
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 1.0" (1.6 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 |
|---|---|---|---|---|---|---|
| 61095.153971 | 2026-02-24 03:41:43 | z | -3012 ± 485 | 0.11 | target ref diff | data |
| 61095.130099 | 2026-02-24 03:07:20 | r | 2293 ± 286 | 0.16 | target ref diff | data |
| 61094.167940 | 2026-02-23 04:01:50 | g | 1209 ± 168 | 0.26 | target ref diff | data |
| 61091.183394 | 2026-02-20 04:24:05 | z | -2650 ± 563 | 0.19 | target ref diff | data |
| 61090.224928 | 2026-02-19 05:23:53 | g | 1203 ± 217 | 0.27 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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