Discovery Date: 2026-02-19 08:04:02 UTC
Discovery MJD: 61090.34
Disc r-Flux: -2071.05±350.30
Latest Date: 2026-02-23 05:31:52 UTC
Latest MJD: 61094.23
Latest r-Flux: -1239.21±301.87
| Peak Flux | -1239.21±301.87 (i-band) |
| UTC at Peak | 2026-02-23 05:31:52 |
| MJD at Peak | 61094.23 |
| Detection Count | 4 |
| Equatorial Lon,Lat | 12:21:56.569, 07:56:54.411 |
| Galactic Lon,Lat | 281.559243, 69.586981 |
| Ecliptic Lon,Lat | 181.851036, 9.470074 |
| E(B-V) Extinction | 0.022375 |
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: Nuclear Transient
The transient is synonymous with SDSSJ122156.60%2B075653.4; a J=15.67 mag galaxy found in the NED-D/SDSS/2MASS catalogues. Its located 0.8" (1.9 Kpc) from the galaxy core. A host distance of 475.0 Mpc(z=0.134) implies a m - M = 38.38.
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 |
|---|---|---|---|---|---|---|
| 61094.230471 | 2026-02-23 05:31:52 | i | -1239 ± 302 | 0.12 | target ref diff | data |
| 61091.274768 | 2026-02-20 06:35:39 | r | -8393 ± 405 | 0.49 | target ref diff | data |
| 61091.273370 | 2026-02-20 06:33:39 | r | -1615 ± 302 | 0.19 | target ref diff | data |
| 61090.336136 | 2026-02-19 08:04:02 | r | -2071 ± 350 | 0.11 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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