Discovery Date: 2026-02-19 06:21:06 UTC
Discovery MJD: 61090.26
Disc r-Flux: -1480.26±251.04
Latest Date: 2026-02-20 05:59:30 UTC
Latest MJD: 61091.25
Latest r-Flux: -1435.53±285.29
| Peak Flux | 1364.33±244.73 (g-band) |
| UTC at Peak | 2026-02-19 07:53:12 |
| MJD at Peak | 61090.33 |
| Detection Count | 6 |
| Equatorial Lon,Lat | 12:21:16.248, 07:51:23.679 |
| Galactic Lon,Lat | 281.197025, 69.445329 |
| Ecliptic Lon,Lat | 181.733927, 9.319134 |
| E(B-V) Extinction | 0.022199 |
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 SDSSJ122116.26%2B075124.7; an r=17.24 mag galaxy found in the NED/SDSS catalogues. Its located 1.1" (2.6 Kpc) from the galaxy core. A host z=0.134 implies a m - M = 38.99.
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 |
|---|---|---|---|---|---|---|
| 61091.249658 | 2026-02-20 05:59:30 | r | -1436 ± 285 | 0.10 | target ref diff | data |
| 61090.335674 | 2026-02-19 08:03:22 | r | -2114 ± 355 | 0.20 | target ref diff | data |
| 61090.329083 | 2026-02-19 07:53:52 | g | 1231 ± 224 | 0.20 | target ref diff | data |
| 61090.328616 | 2026-02-19 07:53:12 | g | 1364 ± 245 | 0.24 | target ref diff | data |
| 61090.319132 | 2026-02-19 07:39:33 | g | -1214 ± 228 | 0.25 | target ref diff | data |
| 61090.264659 | 2026-02-19 06:21:06 | r | -1480 ± 251 | 0.10 | 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