diaObjectId
170032927779848206

187.203125, 6.811856

Discovery Date: 2026-02-20 06:42:41 UTC
Discovery MJD: 61091.28
Disc r-Flux: 1622.37±256.94
Latest Date: 2026-02-24 04:07:09 UTC
Latest MJD: 61095.17
Latest r-Flux: -2863.41±432.43
Peak Flux 1622.37±256.94 (r-band)
UTC at Peak 2026-02-20 06:42:41
MJD at Peak 61091.28
Detection Count 2
Equatorial Lon,Lat 12:28:48.750, 06:48:42.681
Galactic Lon,Lat 287.094872, 68.985038
Ecliptic Lon,Lat 183.893675, 9.110915
E(B-V) Extinction 0.016959
Duplicate diaObjects

Transient Name Server

AT2025am

The transient was discovered on 2nd January 2025 at 01:19:54 (MJD 60677.06) by ATLAS as ATLAS25adi with a discovery magnitude of cyan = 18.72..

Sherlock Contextual Classification

Prediction: Nuclear Transient

The transient is synonymous with SDSS J122848.8+064841.9; a J=15.63 mag galaxy found in the SDSS/2MASS catalogues. Its located 1.1" (1.8 Kpc) from the galaxy core. A host z=0.083 implies a m - M = 37.88.

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
61095.171640 2026-02-24 04:07:09 i -2863 ± 432 0.32 target ref diff data
61091.279644 2026-02-20 06:42:41 r 1622 ± 257 0.30 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