ZTF18acsxwdi

17.381305, 29.331293

Discovery Date: 2018-12-04 04:23:47 UTC
Discovery MJD: 58456.18
Disc r-Mag: 18.94±0.08
Latest Date: 2019-02-25 03:23:34 UTC
Latest MJD: 58539.14
Latest g-Mag: 18.99±0.14
Peak Mag 18.08±0.08 (r-band)
Peak Date 2018-12-29 07:15:21
Peak MJD 58481.30
Detection Count 23 (excluding 0 neg flux detections)
Equatorial Coords 01:09:31.513, 29:19:52.653
Galactic Coords 127.652963, -33.374601
Ecliptic Coords 27.537301, 20.233221

Transient Name Server

SLSN-II SN2018jkq

The transient was discovered on 4th December 2018 at 04:23:46 (MJD 58456.18) by ZTF as ZTF18acsxwdi with a discovery magnitude of r = 18.90. It was subsequently classified as a SLSN-II at z = 0.119.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with SDSS J010931.46+291954.3; an r=18.64 mag galaxy found in the SDSS/PS1 catalogues. It's located 1.69 arcsec S, 0.71 arcsec E from the galaxy centre.

Difference Image Lightcurve

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