Discovery Date: 2026-02-19 06:06:27 UTC
Discovery MJD: 61090.25
Disc i-Flux: -2229.79±397.49
Latest Date: 2026-02-24 05:02:19 UTC
Latest MJD: 61095.21
Latest i-Flux: -1093.31±153.70
| Peak Flux | 1745.17±274.31 (r-band) |
| UTC at Peak | 2026-02-24 04:29:20 |
| MJD at Peak | 61095.19 |
| Detection Count | 7 |
| Equatorial Lon,Lat | 12:27:27.468, 08:11:37.544 |
| Galactic Lon,Lat | 285.133985, 70.232459 |
| Ecliptic Lon,Lat | 183.020129, 10.242688 |
| E(B-V) Extinction | 0.022370 |
Transient Name Server
AT2022gy
The transient was discovered on 7th January 2022 at 13:39:21 (MJD 59586.57) by ATLAS as ATLAS22bag with a discovery magnitude of cyan = 19.41..
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with SDSS J122727.53+081137.0; an r=16.95 mag galaxy found in the SDSS catalogue. Its located 1.2" (2.7 Kpc) from the galaxy core. A host z=0.119 implies a m - M = 38.73.
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 |
|---|---|---|---|---|---|---|
| 61095.209944 | 2026-02-24 05:02:19 | g | -1093 ± 154 | 0.36 | target ref diff | data |
| 61095.187044 | 2026-02-24 04:29:20 | r | 1745 ± 274 | 0.37 | target ref diff | data |
| 61095.172587 | 2026-02-24 04:08:31 | i | -2019 ± 355 | 0.22 | target ref diff | data |
| 61094.198629 | 2026-02-23 04:46:01 | i | -1793 ± 333 | 0.22 | target ref diff | data |
| 61094.198164 | 2026-02-23 04:45:21 | i | -2373 ± 376 | 0.21 | target ref diff | data |
| 61090.324426 | 2026-02-19 07:47:10 | g | 1281 ± 216 | 0.28 | target ref diff | data |
| 61090.254487 | 2026-02-19 06:06:27 | i | -2230 ± 397 | 0.31 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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