Discovery Date: 2026-02-19 07:49:50 UTC
Discovery MJD: 61090.33
Disc g-Flux: 1281.23±234.34
Latest Date: 2026-02-20 06:39:59 UTC
Latest MJD: 61091.28
Latest g-Flux: -1544.08±280.79
| Peak Flux | 2987.63±328.10 (r-band) |
| UTC at Peak | 2026-02-19 08:07:30 |
| MJD at Peak | 61090.34 |
| Detection Count | 5 |
| Equatorial Lon,Lat | 12:22:14.727, 07:09:59.036 |
| Galactic Lon,Lat | 282.466476, 68.870225 |
| Ecliptic Lon,Lat | 182.238255, 8.783735 |
| E(B-V) Extinction | 0.019910 |
Transient Name Server
This transient has probably not been reported to the TNS as yet. Check the TNS directly at this location.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with NGC4309A; a J=13.89 mag galaxy found in the NED-D/SDSS/LASR/DESI/PS1/2MASS catalogues. Its located 2.80" S, 0.06" W (0.3 Kpc) from the galaxy centre. A host distance of 22.9 Mpc(z=0.003) implies a m - M = 31.80.
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 |
|---|---|---|---|---|---|---|
| 61091.277778 | 2026-02-20 06:39:59 | r | -1544 ± 281 | 0.17 | target ref diff | data |
| 61091.233100 | 2026-02-20 05:35:39 | i | -1450 ± 322 | 0.11 | target ref diff | data |
| 61090.338545 | 2026-02-19 08:07:30 | r | 2988 ± 328 | 0.14 | target ref diff | data |
| 61090.329583 | 2026-02-19 07:54:36 | g | 2050 ± 252 | 0.23 | target ref diff | data |
| 61090.326282 | 2026-02-19 07:49:50 | g | 1281 ± 234 | 0.24 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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