Discovery Date: 2026-02-19 05:57:01 UTC
Discovery MJD: 61090.25
Disc i-Flux: 4871.11±561.32
Latest Date: 2026-02-20 06:42:00 UTC
Latest MJD: 61091.28
Latest i-Flux: 2007.81±391.38
| Peak Flux | 5667.00±486.14 (i-band) |
| UTC at Peak | 2026-02-19 06:03:06 |
| MJD at Peak | 61090.25 |
| Detection Count | 8 |
| Equatorial Lon,Lat | 12:29:37.110, 07:55:58.805 |
| Galactic Lon,Lat | 286.857481, 70.120832 |
| Ecliptic Lon,Lat | 183.624252, 10.218327 |
| E(B-V) Extinction | 0.022854 |
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 J122937.05+075557.9; an r=15.26 mag galaxy found in the SDSS/LASR catalogues. Its located 1.3" (0.1 Kpc) from the galaxy core. A host z=0.003 implies a m - M = 30.49.
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 |
|---|---|---|---|---|---|---|
| 61091.279177 | 2026-02-20 06:42:00 | r | 2008 ± 391 | 0.39 | target ref diff | data |
| 61091.277778 | 2026-02-20 06:39:59 | r | 2684 ± 339 | 0.23 | target ref diff | data |
| 61091.274303 | 2026-02-20 06:34:59 | r | 3567 ± 396 | 0.25 | target ref diff | data |
| 61091.258107 | 2026-02-20 06:11:40 | i | 2417 ± 429 | 0.12 | target ref diff | data |
| 61091.257174 | 2026-02-20 06:10:19 | i | 2859 ± 429 | 0.34 | target ref diff | data |
| 61091.252991 | 2026-02-20 06:04:18 | r | 2615 ± 412 | 0.38 | target ref diff | data |
| 61091.248261 | 2026-02-20 05:57:29 | r | -1724 ± 300 | 0.24 | target ref diff | data |
| 61090.315332 | 2026-02-19 07:34:04 | i | 5121 ± 512 | 0.14 | target ref diff | data |
| 61090.252158 | 2026-02-19 06:03:06 | i | 5667 ± 486 | 0.10 | target ref diff | data |
| 61090.247937 | 2026-02-19 05:57:01 | i | 4871 ± 561 | 0.21 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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