Discovery Date: 2026-02-19 05:58:27 UTC
Discovery MJD: 61090.25
Disc i-Flux: -2653.55±464.21
Latest Date: 2026-02-24 05:10:29 UTC
Latest MJD: 61095.22
Latest i-Flux: -637.42±303.03
| Peak Flux | 3384.42±442.83 (r-band) |
| UTC at Peak | 2026-02-20 06:37:18 |
| MJD at Peak | 61091.28 |
| Detection Count | 40 |
| Equatorial Lon,Lat | 12:27:27.530, 08:11:37.042 |
| Galactic Lon,Lat | 285.134827, 70.232395 |
| Ecliptic Lon,Lat | 183.020424, 10.242663 |
| E(B-V) Extinction | 0.022369 |
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 0.2" (0.4 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 |
|---|---|---|---|---|---|---|
| 61095.215620 | 2026-02-24 05:10:29 | r | -637 ± 303 | 0.39 | target ref diff | data |
| 61095.212819 | 2026-02-24 05:06:27 | r | -819 ± 330 | 0.33 | target ref diff | data |
| 61095.200265 | 2026-02-24 04:48:22 | i | -2836 ± 416 | 0.46 | target ref diff | data |
| 61095.199798 | 2026-02-24 04:47:42 | i | -454 ± 439 | 0.39 | target ref diff | data |
| 61095.199331 | 2026-02-24 04:47:02 | i | -2902 ± 418 | 0.20 | target ref diff | data |
| 61095.198865 | 2026-02-24 04:46:21 | i | -1455 ± 428 | 0.41 | target ref diff | data |
| 61095.198396 | 2026-02-24 04:45:41 | i | -160 ± 433 | 0.39 | target ref diff | data |
| 61095.194838 | 2026-02-24 04:40:33 | i | -2152 ± 437 | 0.43 | target ref diff | data |
| 61095.194371 | 2026-02-24 04:39:53 | i | 592 ± 455 | 0.33 | target ref diff | data |
| 61095.191559 | 2026-02-24 04:35:50 | i | -84 ± 440 | 0.41 | target ref diff | data |
| 61095.186109 | 2026-02-24 04:27:59 | r | -257 ± 316 | 0.36 | target ref diff | data |
| 61095.185640 | 2026-02-24 04:27:19 | r | -641 ± 308 | 0.41 | target ref diff | data |
| 61095.184709 | 2026-02-24 04:25:58 | r | 603 ± 313 | 0.38 | target ref diff | data |
| 61095.180030 | 2026-02-24 04:19:14 | g | 183 ± 225 | 0.34 | target ref diff | data |
| 61095.177221 | 2026-02-24 04:15:11 | g | -30 ± 227 | 0.33 | target ref diff | data |
| 61095.175345 | 2026-02-24 04:12:29 | g | 563 ± 218 | 0.40 | target ref diff | data |
| 61095.174878 | 2026-02-24 04:11:49 | g | 461 ± 217 | 0.38 | target ref diff | data |
| 61095.171640 | 2026-02-24 04:07:09 | i | -4007 ± 426 | 0.34 | target ref diff | data |
| 61095.170699 | 2026-02-24 04:05:48 | i | -2992 ± 427 | 0.45 | target ref diff | data |
| 61095.170232 | 2026-02-24 04:05:08 | i | -621 ± 431 | 0.36 | target ref diff | data |
| 61095.168827 | 2026-02-24 04:03:06 | i | -3945 ± 396 | 0.32 | target ref diff | data |
| 61095.167891 | 2026-02-24 04:01:45 | i | -2109 ± 428 | 0.41 | target ref diff | data |
| 61094.247375 | 2026-02-23 05:56:13 | r | 746 ± 294 | 0.42 | target ref diff | data |
| 61094.234759 | 2026-02-23 05:38:03 | g | -60 ± 189 | 0.38 | target ref diff | data |
| 61094.230946 | 2026-02-23 05:32:33 | i | -2407 ± 394 | 0.33 | target ref diff | data |
| 61094.230005 | 2026-02-23 05:31:12 | i | -481 ± 433 | 0.33 | target ref diff | data |
| 61094.228801 | 2026-02-23 05:29:28 | i | -205 ± 396 | 0.43 | target ref diff | data |
| 61094.228295 | 2026-02-23 05:28:44 | i | -2054 ± 363 | 0.36 | target ref diff | data |
| 61094.227830 | 2026-02-23 05:28:04 | i | -569 ± 388 | 0.45 | target ref diff | data |
| 61094.227343 | 2026-02-23 05:27:22 | i | -2013 ± 344 | 0.36 | target ref diff | data |
| 61094.226877 | 2026-02-23 05:26:42 | i | -641 ± 382 | 0.46 | target ref diff | data |
| 61094.222225 | 2026-02-23 05:20:00 | r | 1399 ± 268 | 0.26 | target ref diff | data |
| 61094.221284 | 2026-02-23 05:18:38 | r | 492 ± 305 | 0.34 | target ref diff | data |
| 61094.220566 | 2026-02-23 05:17:36 | r | 787 ± 283 | 0.39 | target ref diff | data |
| 61094.213456 | 2026-02-23 05:07:22 | g | 1004 ± 200 | 0.34 | target ref diff | data |
| 61094.203442 | 2026-02-23 04:52:57 | g | 1042 ± 204 | 0.32 | target ref diff | data |
| 61094.199115 | 2026-02-23 04:46:43 | i | -1853 ± 418 | 0.38 | target ref diff | data |
| 61094.196265 | 2026-02-23 04:42:37 | i | -526 ± 431 | 0.31 | target ref diff | data |
| 61091.275912 | 2026-02-20 06:37:18 | r | 3384 ± 443 | 0.11 | target ref diff | data |
| 61091.269145 | 2026-02-20 06:27:34 | g | -3727 ± 463 | 0.12 | target ref diff | data |
| 61091.256706 | 2026-02-20 06:09:39 | i | -83 ± 387 | 0.46 | target ref diff | data |
| 61091.253926 | 2026-02-20 06:05:39 | r | -238 ± 343 | 0.35 | target ref diff | data |
| 61091.249193 | 2026-02-20 05:58:50 | r | 1382 ± 266 | 0.23 | target ref diff | data |
| 61091.248261 | 2026-02-20 05:57:29 | r | 833 ± 313 | 0.10 | target ref diff | data |
| 61091.234965 | 2026-02-20 05:38:20 | i | 228 ± 420 | 0.42 | target ref diff | data |
| 61090.321670 | 2026-02-19 07:43:12 | i | -915 ± 456 | 0.40 | target ref diff | data |
| 61090.251692 | 2026-02-19 06:02:26 | i | -2051 ± 461 | 0.41 | target ref diff | data |
| 61090.248928 | 2026-02-19 05:58:27 | i | -2654 ± 464 | 0.37 | target ref diff | data |
| MJD | filter | magpsf | magpsf_error | flux_status |
|---|
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