Discovery Date: 2019-10-20 12:29:09 UTC
Discovery MJD: 58776.52
Disc r-Mag: 18.28±0.09
Latest Date: 2019-11-12 11:34:49 UTC
Latest MJD: 58799.48
Latest r-Mag: 19.10±0.16
Transient Name Server
SN Ia SN2019szh
The transient was discovered on 20th October 2019 at 12:29:09 (MJD 58776.52) by ZTF as ZTF19acekkts with a discovery magnitude of r = 18.28. It was subsequently classified as a SN Ia at z = 0.048.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 2MASXJ09484253-0844022; a J=13.82 mag galaxy found in the NED/2MASS/PS1 catalogues. It's located 1.53 arcsec S, 3.60 arcsec W (3.4 Kpc) from the galaxy centre. A host z=0.048 implies a m - M = 36.63.
Difference Image Lightcurves
Access the data from these plots in the ZTF Alert Packet Data table below. Double click on the plots to see the full lightcurve.
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Context Map
DECaLS Sky Browser
ZTF Alert Packet Data
| MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
|---|---|---|---|---|---|---|---|
| 58799.482512 | 2019-11-12 11:34:49 | r | 19.104 ± 0.162 | +ve | target ref diff | data | |
| 58792.541910 | 2019-11-05 13:00:20 | g | 19.955 ± 0.215 | +ve | target ref diff | data | |
| 58789.503692 | 2019-11-02 12:05:18 | g | 19.802 ± 0.209 | +ve | target ref diff | data | |
| 58785.520694 | 2019-10-29 12:29:47 | r | 18.803 ± 0.104 | +ve | target ref diff | data | |
| 58779.518160 | 2019-10-23 12:26:08 | g | 18.820 ± 0.116 | +ve | target ref diff | data | |
| 58776.520255 | 2019-10-20 12:29:09 | r | 18.284 ± 0.093 | +ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 58799.482512 | r | 19.104 | 0.162 | positive | ||
| 58792.541910 | g | 19.955 | 0.215 | positive | ||
| 58789.503692 | g | 19.802 | 0.209 | positive | ||
| 58785.520694 | r | 18.803 | 0.104 | positive | ||
| 58779.518160 | g | 18.820 | 0.116 | positive | ||
| 58776.520255 | r | 18.284 | 0.093 | positive |
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