Discovery Date: 2026-02-19 08:08:10 UTC
Discovery MJD: 61090.34
Disc r-Flux: -1318.53±270.18
Latest Date: 2026-02-23 06:11:58 UTC
Latest MJD: 61094.26
Latest r-Flux: -1257.54±234.46
| Peak Flux | -1131.05±187.00 (g-band) |
| UTC at Peak | 2026-02-20 05:48:47 |
| MJD at Peak | 61091.24 |
| Detection Count | 6 |
| Equatorial Lon,Lat | 12:26:1.140, 06:53:33.489 |
| Galactic Lon,Lat | 285.173354, 68.883427 |
| Ecliptic Lon,Lat | 183.217493, 8.907696 |
| E(B-V) Extinction | 0.024087 |
Transient Name Server
AT2023brx
The transient was discovered on 14th February 2023 at 00:35:43 (MJD 59989.02) by ATLAS as ATLAS23ccy with a discovery magnitude of orange = 18.96..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with SDSSJ122601.21%2B065333.3; an r=17.44 mag galaxy found in the NED/SDSS catalogues. Its located 1.1" (1.7 Kpc) from the galaxy core. A host z=0.085 implies a m - M = 37.93.
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 |
|---|---|---|---|---|---|---|
| 61094.258311 | 2026-02-23 06:11:58 | r | -1258 ± 234 | 0.31 | target ref diff | data |
| 61094.224035 | 2026-02-23 05:22:36 | i | -2195 ± 356 | 0.22 | target ref diff | data |
| 61091.278711 | 2026-02-20 06:41:20 | r | -1239 ± 243 | 0.20 | target ref diff | data |
| 61091.270078 | 2026-02-20 06:28:54 | g | -1853 ± 228 | 0.28 | target ref diff | data |
| 61091.242212 | 2026-02-20 05:48:47 | g | -1131 ± 187 | 0.27 | target ref diff | data |
| 61090.339009 | 2026-02-19 08:08:10 | r | -1319 ± 270 | 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.