Discovery Date: 2026-02-19 07:47:50 UTC
Discovery MJD: 61090.32
Disc g-Flux: -1368.71±262.62
Latest Date: 2026-02-20 06:05:39 UTC
Latest MJD: 61091.25
Latest g-Flux: -2479.58±375.33
| Peak Flux | -1368.71±262.62 (g-band) |
| UTC at Peak | 2026-02-19 07:47:50 |
| MJD at Peak | 61090.32 |
| Detection Count | 2 |
| Equatorial Lon,Lat | 12:28:0.398, 08:43:4.838 |
| Galactic Lon,Lat | 285.092414, 70.773812 |
| Ecliptic Lon,Lat | 182.932405, 10.777305 |
| E(B-V) Extinction | 0.020388 |
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 J122800.42+084305.7; an r=17.83 mag galaxy found in the SDSS catalogue. Its located 1.0" (1.6 Kpc) from the galaxy core. A host z=0.086 implies a m - M = 37.98.
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 |
|---|---|---|---|---|---|---|
| 61091.253926 | 2026-02-20 06:05:39 | r | -2480 ± 375 | 0.17 | target ref diff | data |
| 61091.252060 | 2026-02-20 06:02:57 | r | -1845 ± 270 | 0.15 | target ref diff | data |
| 61090.324891 | 2026-02-19 07:47:50 | g | -1369 ± 263 | 0.19 | 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