Discovery Date: 2026-02-19 06:27:59 UTC
Discovery MJD: 61090.27
Disc r-Flux: -1395.96±285.32
Latest Date: 2026-02-20 05:58:10 UTC
Latest MJD: 61091.25
Latest r-Flux: -1948.03±276.48
| Peak Flux | 2061.46±380.56 (i-band) |
| UTC at Peak | 2026-02-19 07:44:33 |
| MJD at Peak | 61090.32 |
| Detection Count | 4 |
| Equatorial Lon,Lat | 12:28:47.176, 07:55:42.577 |
| Galactic Lon,Lat | 286.275356, 70.064296 |
| Ecliptic Lon,Lat | 183.434283, 10.131593 |
| E(B-V) Extinction | 0.024055 |
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 SDSS J122847.22+075543.5; an r=17.13 mag galaxy found in the SDSS catalogue. Its located 1.2" (3.0 Kpc) from the galaxy core. A host z=0.136 implies a m - M = 39.04.
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 |
|---|---|---|---|---|---|---|
| 61091.248729 | 2026-02-20 05:58:10 | r | -1948 ± 276 | 0.13 | target ref diff | data |
| 61091.248261 | 2026-02-20 05:57:29 | r | -2584 ± 336 | 0.25 | target ref diff | data |
| 61090.329583 | 2026-02-19 07:54:36 | g | -1253 ± 257 | 0.26 | target ref diff | data |
| 61090.322605 | 2026-02-19 07:44:33 | i | 2061 ± 381 | 0.27 | target ref diff | data |
| 61090.269434 | 2026-02-19 06:27:59 | r | -1396 ± 285 | 0.15 | 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