diaObjectId
314007345867784276

62.546778, -47.330695

Discovery Date: 2026-01-19 03:47:45 UTC
Discovery MJD: 61059.16
Disc g-Flux: 1877.16±336.70
Latest Date: 2026-02-24 01:32:57 UTC
Latest MJD: 61095.06
Latest g-Flux: 2969.25±287.38
Peak Flux 4375.07±444.09 (r-band)
UTC at Peak 2026-02-19 02:26:57
MJD at Peak 61090.10
Detection Count 39
Equatorial Lon,Lat 04:10:11.227, -47:19:50.502
Galactic Lon,Lat 254.257819, -46.512340
Ecliptic Lon,Lat 39.691303, -66.042043
E(B-V) Extinction 0.016941

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: Nuclear Transient

The transient is synonymous with ESO250-G009; an r=14.46 mag galaxy found in the LASR/DESI catalogues. Its located 0.1" (0.0 Kpc) from the galaxy core. 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

Recent Image Stamps

target

reference

difference

LSST Alert Packet Data

MJD UTC band target diff flux reliability images alert packet
61095.064549 2026-02-24 01:32:57 g 2969 ± 287 0.42 target ref diff data
61095.063683 2026-02-24 01:31:42 g 3414 ± 283 0.38 target ref diff data
61095.062822 2026-02-24 01:30:27 g 2861 ± 277 0.41 target ref diff data
61095.061952 2026-02-24 01:29:12 g 3250 ± 283 0.38 target ref diff data
61095.061087 2026-02-24 01:27:57 g 2460 ± 291 0.35 target ref diff data
61095.060220 2026-02-24 01:26:43 g 2835 ± 287 0.32 target ref diff data
61095.059353 2026-02-24 01:25:28 g 2561 ± 284 0.26 target ref diff data
61095.058482 2026-02-24 01:24:12 g -446 ± 283 0.32 target ref diff data
61095.057584 2026-02-24 01:22:55 g 1086 ± 304 0.32 target ref diff data
61095.056717 2026-02-24 01:21:40 g 2858 ± 275 0.38 target ref diff data
61095.055836 2026-02-24 01:20:24 g 2116 ± 285 0.35 target ref diff data
61095.054972 2026-02-24 01:19:09 g 2631 ± 278 0.32 target ref diff data
61095.053238 2026-02-24 01:16:39 g 1130 ± 274 0.32 target ref diff data
61095.049093 2026-02-24 01:10:41 i 2017 ± 378 0.39 target ref diff data
61094.112531 2026-02-23 02:42:02 r -1965 ± 377 0.34 target ref diff data
61091.099287 2026-02-20 02:22:58 z 4096 ± 651 0.11 target ref diff data
61091.084484 2026-02-20 02:01:39 g 2567 ± 422 0.28 target ref diff data
61091.082750 2026-02-20 01:59:09 g 2224 ± 332 0.27 target ref diff data
61091.079924 2026-02-20 01:55:05 g 1822 ± 356 0.25 target ref diff data
61091.079053 2026-02-20 01:53:50 g 2945 ± 337 0.25 target ref diff data
61091.078188 2026-02-20 01:52:35 g 2990 ± 354 0.26 target ref diff data
61091.075582 2026-02-20 01:48:50 g 2717 ± 362 0.25 target ref diff data
61091.039438 2026-02-20 00:56:47 g 2893 ± 326 0.28 target ref diff data
61090.103003 2026-02-19 02:28:19 r 2306 ± 393 0.21 target ref diff data
61090.102058 2026-02-19 02:26:57 r 4375 ± 444 0.18 target ref diff data
61090.094921 2026-02-19 02:16:41 r -433 ± 457 0.32 target ref diff data
61090.094054 2026-02-19 02:15:26 r 2592 ± 465 0.23 target ref diff data
61090.074542 2026-02-19 01:47:20 g 2631 ± 347 0.28 target ref diff data
61090.073676 2026-02-19 01:46:05 g 2186 ± 316 0.24 target ref diff data
61090.072531 2026-02-19 01:44:26 g 3732 ± 329 0.29 target ref diff data
61090.071666 2026-02-19 01:43:11 g 2749 ± 306 0.34 target ref diff data
61090.070796 2026-02-19 01:41:56 g 3238 ± 340 0.33 target ref diff data
61090.069930 2026-02-19 01:40:41 g 2018 ± 306 0.26 target ref diff data
61090.069065 2026-02-19 01:39:27 g 3045 ± 359 0.27 target ref diff data
61090.068200 2026-02-19 01:38:12 g 2974 ± 330 0.26 target ref diff data
61090.067336 2026-02-19 01:36:57 g 1636 ± 335 0.30 target ref diff data
61090.066470 2026-02-19 01:35:43 g 2527 ± 392 0.22 target ref diff data
61090.064521 2026-02-19 01:32:54 g 2521 ± 353 0.32 target ref diff data
61090.063657 2026-02-19 01:31:39 g 3350 ± 336 0.37 target ref diff data
61090.062787 2026-02-19 01:30:24 g 2205 ± 346 0.34 target ref diff data
61090.060502 2026-02-19 01:27:07 i -582 ± 502 0.31 target ref diff data
61059.158170 2026-01-19 03:47:45 g 1877 ± 337 0.10 target ref diff data
MJD filter magpsf magpsf_error flux_status
Need Help?

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
Help