ZTF23aaiyuae

190.944297, -20.158257

Discovery Date: 2023-05-09 06:32:41 UTC

Discovery MJD: 60073.27

Disc g-Mag: 17.09±0.05

Latest Date: 2023-06-05 05:48:00 UTC

Latest MJD: 60100.24

Latest r-Mag: 17.22±0.05

Peak Mag	16.39±0.04 (g-band)
Peak Date	2023-05-18 05:35:20
Peak MJD	60082.23
Detection Count	16 (excluding 0 neg flux detections)
Equatorial Coords	12:43:46.631, -20:09:29.724
Galactic Coords	300.486172, 42.677111
Ecliptic Coords	198.063455, -14.198600

alerce antares fink mars

Transient Name Server

SN Ia SN2023hro

The transient was discovered on 7th May 2023 at 22:52:37 (MJD 60071.95) by ATLAS as ATLAS23kbn with a discovery magnitude of orange = 17.49. It was subsequently classified as a SN Ia at z = 0.027.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with ESO574-G025; a J=12.91 mag galaxy found in the NED_D/SDSS/2MASS/PS1 catalogues. Its located 10.01" S, 6.28" W (5.1 Kpc) from the galaxy centre. A host distance of 89.4 Mpc implies a m - M = 34.76.

Difference Image Lightcurve

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