Discovery Date: 2026-02-19 04:37:42 UTC
Discovery MJD: 61090.19
Disc g-Flux: 157.98±195.93
Latest Date: 2026-02-24 03:28:13 UTC
Latest MJD: 61095.14
Latest g-Flux: -239.96±120.73
| Peak Flux | 2142.52±386.62 (i-band) |
| UTC at Peak | 2026-02-19 05:08:20 |
| MJD at Peak | 61090.21 |
| Detection Count | 11 |
| Equatorial Lon,Lat | 10:01:39.684, 02:25:46.699 |
| Galactic Lon,Lat | 236.807953, 42.492517 |
| Ecliptic Lon,Lat | 151.618288, -9.051097 |
| E(B-V) Extinction | 0.019074 |
Transient Name Server
AT2025gdk
The transient was discovered on 23rd March 2025 at 04:50:53 (MJD 60757.20) by DESIRT as T202503231001396p022545 with a discovery magnitude of g = 22.05..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 2MASXJ10013974%2B0225487; a J=13.73 mag galaxy found in the NED/NED-D/SDSS/DESI/2MASS/PS1 catalogues. Its located 2.04" S, 1.27" W (4.0 Kpc) from the galaxy centre. A host distance of 374.0 Mpc(z=0.124) implies a m - M = 37.86.
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 |
|---|---|---|---|---|---|---|
| 61095.144604 | 2026-02-24 03:28:13 | g | -240 ± 121 | 0.11 | target ref diff | data |
| 61094.266153 | 2026-02-23 06:23:15 | r | -182 ± 218 | 0.28 | target ref diff | data |
| 61094.173948 | 2026-02-23 04:10:29 | g | 204 ± 155 | 0.12 | target ref diff | data |
| 61094.171739 | 2026-02-23 04:07:18 | g | -529 ± 161 | 0.19 | target ref diff | data |
| 61090.244041 | 2026-02-19 05:51:25 | r | 1692 ± 278 | 0.11 | target ref diff | data |
| 61090.228656 | 2026-02-19 05:29:15 | g | 1267 ± 221 | 0.22 | target ref diff | data |
| 61090.214126 | 2026-02-19 05:08:20 | i | 2143 ± 387 | 0.12 | target ref diff | data |
| 61090.212241 | 2026-02-19 05:05:37 | r | -488 ± 270 | 0.12 | target ref diff | data |
| 61090.208981 | 2026-02-19 05:00:55 | r | 633 ± 277 | 0.15 | target ref diff | data |
| 61090.193787 | 2026-02-19 04:39:03 | g | 828 ± 199 | 0.12 | target ref diff | data |
| 61090.192853 | 2026-02-19 04:37:42 | g | 158 ± 196 | 0.16 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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