Discovery Date: 2026-02-19 06:10:27 UTC
Discovery MJD: 61090.26
Disc g-Flux: 1209.87±227.12
Latest Date: 2026-02-24 05:11:50 UTC
Latest MJD: 61095.22
Latest g-Flux: 1576.50±267.44
| Peak Flux | 2092.24±419.55 (i-band) |
| UTC at Peak | 2026-02-20 05:41:42 |
| MJD at Peak | 61091.24 |
| Detection Count | 16 |
| Equatorial Lon,Lat | 12:27:27.568, 08:11:37.510 |
| Galactic Lon,Lat | 285.135163, 70.232563 |
| Ecliptic Lon,Lat | 183.020516, 10.242844 |
| E(B-V) Extinction | 0.022368 |
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 0.8" (1.7 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 |
|---|---|---|---|---|---|---|
| 61095.216554 | 2026-02-24 05:11:50 | r | 1576 ± 267 | 0.27 | target ref diff | data |
| 61095.213284 | 2026-02-24 05:07:07 | r | 1664 ± 286 | 0.29 | target ref diff | data |
| 61095.204170 | 2026-02-24 04:54:00 | g | 997 ± 195 | 0.33 | target ref diff | data |
| 61095.183310 | 2026-02-24 04:23:57 | r | 1535 ± 312 | 0.35 | target ref diff | data |
| 61095.182840 | 2026-02-24 04:23:17 | r | 1340 ± 264 | 0.21 | target ref diff | data |
| 61095.179563 | 2026-02-24 04:18:34 | g | 1085 ± 213 | 0.28 | target ref diff | data |
| 61095.178627 | 2026-02-24 04:17:13 | g | 1066 ± 191 | 0.28 | target ref diff | data |
| 61095.171171 | 2026-02-24 04:06:29 | i | 1899 ± 377 | 0.16 | target ref diff | data |
| 61094.260145 | 2026-02-23 06:14:36 | r | 1454 ± 247 | 0.36 | target ref diff | data |
| 61094.235676 | 2026-02-23 05:39:22 | g | 918 ± 165 | 0.36 | target ref diff | data |
| 61094.230471 | 2026-02-23 05:31:52 | i | -2473 ± 363 | 0.19 | target ref diff | data |
| 61094.216776 | 2026-02-23 05:12:09 | r | 1681 ± 266 | 0.29 | target ref diff | data |
| 61094.200146 | 2026-02-23 04:48:12 | i | -2418 ± 308 | 0.16 | target ref diff | data |
| 61091.245478 | 2026-02-20 05:53:29 | g | 1202 ± 205 | 0.29 | target ref diff | data |
| 61091.237297 | 2026-02-20 05:41:42 | i | 2092 ± 420 | 0.13 | target ref diff | data |
| 61091.235431 | 2026-02-20 05:39:01 | i | -2682 ± 390 | 0.15 | target ref diff | data |
| 61090.330516 | 2026-02-19 07:55:56 | g | 1075 ± 192 | 0.29 | target ref diff | data |
| 61090.257260 | 2026-02-19 06:10:27 | g | 1210 ± 227 | 0.32 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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