ZTF23aaizygy

284.913865, 55.381703

Discovery Date: 2023-05-03 10:11:42 UTC
Discovery MJD: 60067.42
Disc r-Mag: 19.61±0.26
Latest Date: 2023-06-05 06:46:45 UTC
Latest MJD: 60100.28
Latest r-Mag: 16.65±0.04
Peak Mag 15.67±0.04 (g-band)
Peak Date 2023-05-19 10:24:57
Peak MJD 60083.43
Detection Count 21 (excluding 0 neg flux detections)
Equatorial Coords 18:59:39.328, 55:22:54.132
Galactic Coords 85.499564, 20.923985
Ecliptic Coords 309.667418, 76.758654

Transient Name Server

SN Ia-91T-like SN2023hsb

The transient was discovered on 8th May 2023 at 12:43:16 (MJD 60072.53) by ATLAS as ATLAS23kbx with a discovery magnitude of orange = 16.92. It was subsequently classified as a SN Ia-91T-like at z = 0.020.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with MCG%2B09-31-013; a J=13.33 mag galaxy found in the NED/2MASS/PS1 catalogues. Its located 1.84" N, 2.45" E from the galaxy centre.

Difference Image Lightcurve

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