Discovery Date: 2026-02-19 06:15:06 UTC
Discovery MJD: 61090.26
Disc g-Flux: -1386.59±201.50
Latest Date: 2026-02-24 04:49:09 UTC
Latest MJD: 61095.20
Latest g-Flux: -2266.90±421.62
| Peak Flux | 2198.62±274.88 (r-band) |
| UTC at Peak | 2026-02-24 04:25:58 |
| MJD at Peak | 61095.18 |
| Detection Count | 9 |
| Equatorial Lon,Lat | 12:21:39.749, 07:47:2.263 |
| Galactic Lon,Lat | 281.525845, 69.408827 |
| Ecliptic Lon,Lat | 181.853495, 9.291553 |
| E(B-V) Extinction | 0.024384 |
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 SDSSJ122139.79%2B074702.3; an r=17.71 mag galaxy found in the NED/NED-D/SDSS catalogues. Its located 0.6" (1.8 Kpc) from the galaxy core. A host distance of 627.0 Mpc(z=0.144) 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 |
|---|---|---|---|---|---|---|
| 61095.200801 | 2026-02-24 04:49:09 | i | -2267 ± 422 | 0.42 | target ref diff | data |
| 61095.184709 | 2026-02-24 04:25:58 | r | 2199 ± 275 | 0.26 | target ref diff | data |
| 61094.225926 | 2026-02-23 05:25:20 | i | -2637 ± 376 | 0.23 | target ref diff | data |
| 61094.220097 | 2026-02-23 05:16:56 | r | 1576 ± 283 | 0.32 | target ref diff | data |
| 61094.218188 | 2026-02-23 05:14:11 | r | -1006 ± 211 | 0.17 | target ref diff | data |
| 61091.262822 | 2026-02-20 06:18:27 | i | -2940 ± 416 | 0.16 | target ref diff | data |
| 61091.259562 | 2026-02-20 06:13:46 | i | -2478 ± 424 | 0.16 | target ref diff | data |
| 61091.245478 | 2026-02-20 05:53:29 | g | -1442 ± 241 | 0.17 | target ref diff | data |
| 61090.260489 | 2026-02-19 06:15:06 | g | -1387 ± 201 | 0.24 | 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.