Discovery Date: 2018-12-20 12:32:22 UTC
Discovery MJD: 58472.52
Disc g-Mag: 20.10±0.19
Latest Date: 2023-05-24 06:56:13 UTC
Latest MJD: 60088.29
Latest g-Mag: 17.03±0.04

Transient Name Server
AT2021bgn
The transient was discovered on 26th January 2021 at 06:01:26 (MJD 59240.25) by GaiaAlerts as Gaia21aly with a discovery magnitude of G = 16.32..
Sherlock Contextual Classification
Prediction: AGN
The transient is synonymous with SDSS J113835.64+044454.8; an r=19.14 mag AGN found in the SDSS/MILLIQUAS/PS1 catalogues. Its located 0.5" from the AGN core.
Difference Image Lightcurve
Access the data from this plot in the ZTF Alert Packet Data table below.