Lasair. A UK Alert Stream Broker and Transient Science Platform.

239.043624, -56.963210

Discovery Date: 2025-11-22 02:11:56 UTC

Discovery MJD: 61001.09

Disc r-Mag: 971138.31±1354.93

Latest Date: 2026-12-20 05:11:16 UTC

Latest MJD: 61394.22

Latest r-Mag: -563698.84±1597.37

Peak Mag	-608719.94±1580.29 (i-band)
Peak Date	2026-10-01 08:00:41
Peak MJD	61314.33
Detection Count	(excluding neg flux detections)
Equatorial Coords	15:56:10.470, -56:57:47.556
Galactic Coords	,
Ecliptic Coords	249.805308, -35.674141

This transient has probably not been reported to the TNS as yet. Check the TNS directly at this location.

This is a fake classification.

Access the data from this plot in the LSST Alert Packet Data table below.

Learn how to interact with this plot.

MJD	UTC	Filter	difference flux	alert packet
61394.216163	2026-12-20 05:11:16	i	-355394 ± 963	data
61394.215714	2026-12-20 05:10:37	i	-326940 ± 1050	data
61394.204377	2026-12-20 04:54:18	i	-309464 ± 907	data
61387.054288	2026-12-13 01:18:10	z	-304532 ± 1366	data
61373.167437	2026-11-29 04:01:06	r	-64446 ± 681	data
61373.166030	2026-11-29 03:59:05	r	86208 ± 808	data
61365.201731	2026-11-21 04:50:29	i	1118781 ± 1670	data
61332.259130	2026-10-19 06:13:08	i	-54655 ± 1021	data
61319.277137	2026-10-06 06:39:04	i	-354253 ± 805	data
61314.333812	2026-10-01 08:00:41	i	-288227 ± 970	data
61314.308037	2026-10-01 07:23:34	i	-282627 ± 981	data
61305.327001	2026-09-22 07:50:52	i	-238045 ± 752	data
61305.324286	2026-09-22 07:46:58	i	168556 ± 1092	data
61041.211008	2026-01-01 05:03:51	z	1654565 ± 2455	data
61028.101416	2025-12-19 02:26:02	r	153192 ± 872	data
61017.273104	2025-12-08 06:33:16	i	91930 ± 1036	data
61001.091631	2025-11-22 02:11:56	r	946337 ± 1324	data

MJD	filter	magpsf	magpsf_error	flux_status

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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.

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