Discovery Date: 2025-12-25 03:52:16 UTC
Discovery MJD: 61034.16
Disc g-Flux: 956.16±176.48
Latest Date: 2026-02-24 01:59:59 UTC
Latest MJD: 61095.08
Latest g-Flux: -1836.12±261.85
| Peak Flux | 2007.74±267.38 (g-band) |
| UTC at Peak | 2026-02-20 01:50:05 |
| MJD at Peak | 61091.08 |
| Detection Count | 9 |
| Equatorial Lon,Lat | 04:10:11.501, -47:19:51.023 |
| Galactic Lon,Lat | 254.257839, -46.511551 |
| Ecliptic Lon,Lat | 39.692847, -66.042522 |
| E(B-V) Extinction | 0.016929 |
Transient Name Server
AT2020xyq
The transient was discovered on 22nd September 2020 at 07:00:28 (MJD 59114.29) by GaiaAlerts as Gaia20exd with a discovery magnitude of G = 17.67..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 04101123-4719509; a J=13.30 mag galaxy found in the 2MASS/LASR/DESI catalogues. Its located 0.16" S, 2.71" E (0.7 Kpc) from the galaxy centre. A host z=0.013 implies a m - M = 33.71.
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 |
|---|---|---|---|---|---|---|
| 61095.083331 | 2026-02-24 01:59:59 | r | -1836 ± 262 | 0.29 | target ref diff | data |
| 61095.082463 | 2026-02-24 01:58:44 | r | -1592 ± 257 | 0.30 | target ref diff | data |
| 61095.065497 | 2026-02-24 01:34:18 | g | 1617 ± 204 | 0.31 | target ref diff | data |
| 61095.056717 | 2026-02-24 01:21:40 | g | 1071 ± 208 | 0.23 | target ref diff | data |
| 61094.117913 | 2026-02-23 02:49:47 | r | -1641 ± 304 | 0.32 | target ref diff | data |
| 61094.098630 | 2026-02-23 02:22:01 | z | -3467 ± 557 | 0.26 | target ref diff | data |
| 61091.076453 | 2026-02-20 01:50:05 | g | 2008 ± 267 | 0.30 | target ref diff | data |
| 61090.047584 | 2026-02-19 01:08:31 | i | 1805 ± 357 | 0.31 | target ref diff | data |
| 61042.108776 | 2026-01-02 02:36:38 | i | 1833 ± 342 | 0.16 | target ref diff | data |
| 61034.161767 | 2025-12-25 03:52:56 | g | 948 ± 181 | 0.36 | target ref diff | data |
| 61034.161304 | 2025-12-25 03:52:16 | g | 956 ± 176 | 0.32 | 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.
readthedocs
Lasair Community