Discovery Date: 2018-11-26 12:19:21 UTC
Discovery MJD: 58448.51
Disc r-Mag: 18.46±0.10
Latest Date: 2019-01-11 13:09:50 UTC
Latest MJD: 58494.55
Latest r-Mag: 20.03±0.14
Transient Name Server
SN Ia SN2018jba
The transient was discovered on 20th November 2018 at 12:10:08 (MJD 58442.51) by ZTF as ZTF18acqsqry with a discovery magnitude of r = 18.32. It was subsequently classified as a SN Ia at z = 0.070.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 2MASXJ13074825%2B1401413; a J=16.07 mag galaxy found in the NED/SDSS/2MASS/PS1 catalogues. It's located 0.27 arcsec S, 1.71 arcsec W from the galaxy centre.
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 |
|---|---|---|---|---|---|---|---|
| 58494.548507 | 2019-01-11 13:09:50 | r | 20.029 ± 0.140 | +ve | target ref diff | data | |
| 58493.477824 | 2019-01-10 11:28:04 | r | 19.897 ± 0.138 | +ve | target ref diff | data | |
| 58491.547512 | 2019-01-08 13:08:25 | r | 19.866 ± 0.184 | +ve | target ref diff | data | |
| 58491.497430 | g | 20.426 | limit | ||||
| 58486.503357 | 2019-01-03 12:04:50 | r | 19.548 ± 0.158 | +ve | target ref diff | data | |
| 58476.486944 | 2018-12-24 11:41:11 | r | 19.009 ± 0.133 | +ve | target ref diff | data | |
| 58474.483044 | 2018-12-22 11:35:35 | r | 18.997 ± 0.166 | +ve | target ref diff | data | |
| 58471.504549 | 2018-12-19 12:06:32 | g | 19.493 ± 0.143 | +ve | target ref diff | data | |
| 58468.526377 | 2018-12-16 12:37:58 | r | 18.865 ± 0.090 | +ve | target ref diff | data | |
| 58465.548634 | 2018-12-13 13:10:02 | g | 18.835 ± 0.082 | +ve | target ref diff | data | |
| 58465.519062 | 2018-12-13 12:27:26 | r | 18.691 ± 0.084 | +ve | target ref diff | data | |
| 58462.504170 | g | 16.998 | limit | ||||
| 58448.559873 | 2018-11-26 13:26:13 | r | 18.321 ± 0.095 | +ve | target ref diff | data | |
| 58448.513438 | 2018-11-26 12:19:21 | r | 18.456 ± 0.100 | +ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 58494.548507 | r | 20.029 | 0.140 | positive | ||
| 58493.477824 | r | 19.897 | 0.138 | positive | ||
| 58491.547512 | r | 19.866 | 0.184 | positive | ||
| 58491.497430 | g | 20.426 | limit | |||
| 58486.503357 | r | 19.548 | 0.158 | positive | ||
| 58476.486944 | r | 19.009 | 0.133 | positive | ||
| 58474.483044 | r | 18.997 | 0.166 | positive | ||
| 58471.504549 | g | 19.493 | 0.143 | positive | ||
| 58468.526377 | r | 18.865 | 0.090 | positive | ||
| 58465.548634 | g | 18.835 | 0.082 | positive | ||
| 58465.519062 | r | 18.691 | 0.084 | positive | ||
| 58462.504170 | g | 16.998 | limit | |||
| 58448.559873 | r | 18.321 | 0.095 | positive | ||
| 58448.513438 | r | 18.456 | 0.100 | positive |
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