Discovery Date: 2026-02-19 07:58:40 UTC
Discovery MJD: 61090.33
Disc r-Flux: -1319.94±254.25
Latest Date: 2026-02-24 06:56:12 UTC
Latest MJD: 61095.29
Latest r-Flux: 1039.96±199.54
| Peak Flux | 1297.53±249.72 (r-band) |
| UTC at Peak | 2026-02-23 05:11:24 |
| MJD at Peak | 61094.22 |
| Detection Count | 4 |
| Equatorial Lon,Lat | 12:19:38.054, 07:45:37.036 |
| Galactic Lon,Lat | 280.209655, 69.217011 |
| Ecliptic Lon,Lat | 181.396973, 9.068252 |
| E(B-V) Extinction | 0.023584 |
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 SDSSJ121938.10%2B074536.8; an r=19.63 mag galaxy found in the NED/SDSS catalogues. Its located 1.0" (4.9 Kpc) from the galaxy core. A host z=0.343 implies a m - M = 41.30.
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 |
|---|---|---|---|---|---|---|
| 61095.289029 | 2026-02-24 06:56:12 | r | 1040 ± 200 | 0.16 | target ref diff | data |
| 61094.216252 | 2026-02-23 05:11:24 | r | 1298 ± 250 | 0.14 | target ref diff | data |
| 61091.248261 | 2026-02-20 05:57:29 | r | -1323 ± 249 | 0.12 | target ref diff | data |
| 61090.332412 | 2026-02-19 07:58:40 | r | -1320 ± 254 | 0.12 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
Need Help?
readthedocs
Lasair Community
Start with our documentation on readthedocs, you might find the FAQ section especially useful.
If you still have questions, want to report a bug, or make a feature request, please reach out to us on the Lasair topic on the Rubin Community pages.
readthedocs
Lasair Community