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

diaObjectId
170046100442972267

150.988701, 2.419370

Discovery Date: 2026-02-23 04:03:10 UTC

Discovery MJD: 61094.17

Disc g-Flux: 1067.56±190.81

Latest Date: 2026-02-24 03:50:43 UTC

Latest MJD: 61095.16

Latest g-Flux: -1019.98±181.82

Peak Flux	1067.56±190.81 (g-band)
UTC at Peak	2026-02-23 04:03:10
MJD at Peak	61094.17
Detection Count	5
Equatorial Lon,Lat	10:03:57.288, 02:25:9.733
Galactic Lon,Lat	237.273247, 42.952307
Ecliptic Lon,Lat	152.164913, -8.859545
E(B-V) Extinction	0.024719

Duplicate diaObjects

Transient Name Server

AT2026ctv

The transient was discovered on 17th January 2026 at 04:35:43 (MJD 61057.19) by DESIRT as T202512211003572p022505 with a discovery magnitude of r = 19.74..

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with CGCG036-026NED01; a J=12.59 mag galaxy found in the NED/SDSS/PS1/DESI/2MASS catalogues. Its located 5.00" N, 2.36" E (2.8 Kpc) from the galaxy centre. A host z=0.027 implies a m - M = 35.33.

Difference Image Lightcurve

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

Learn how to interact with this plot.

Context Map

Recent Image Stamps

target

reference

difference

External Resources

Alerce Antares DECaLS Fink NED SIMBAD ZTF

LSST Alert Packet Data

MJD	UTC	band	target diff flux	reliability	images	alert packet
61095.160230	2026-02-24 03:50:43	r	-1020 ± 182	0.25	target ref diff	data
61095.146552	2026-02-24 03:31:02	g	656 ± 134	0.31	target ref diff	data
61095.112166	2026-02-24 02:41:31	g	938 ± 179	0.29	target ref diff	data
61095.108425	2026-02-24 02:36:07	g	926 ± 205	0.23	target ref diff	data
61094.174411	2026-02-23 04:11:09	g	969 ± 166	0.32	target ref diff	data
61094.168873	2026-02-23 04:03:10	g	1068 ± 191	0.31	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.