Discovery Date: 2019-05-09 04:29:28 UTC
Discovery MJD: 58612.19
Disc g-Mag: 19.13±0.10
Latest Date: 2019-06-20 04:15:49 UTC
Latest MJD: 58654.18
Latest r-Mag: 19.15±0.13
Transient Name Server
SN Ia SN2019evg
The transient was discovered on 9th May 2019 at 04:29:28 (MJD 58612.19) by ZTF as ZTF19aauguzk with a discovery magnitude of r = 18.93. It was subsequently classified as a SN Ia at z = 0.054.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSS J101902.4+382228.9; a J=12.62 mag galaxy found in the SDSS/2MASS/PS1 catalogues. It's located 2.66 arcsec S, 4.01 arcsec W (5.0 Kpc) from the galaxy centre. A host z=0.054 implies a m - M = 36.89.
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.
Learn how to interact with these plots.
Context Map
DECaLS Sky Browser
ZTF Alert Packet Data
| MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
|---|---|---|---|---|---|---|---|
| 58654.177662 | 2019-06-20 04:15:49 | r | 19.155 ± 0.133 | +ve | target ref diff | data | |
| 58649.219421 | 2019-06-15 05:15:58 | r | 18.712 ± 0.139 | +ve | target ref diff | data | |
| 58646.224109 | 2019-06-12 05:22:43 | r | 18.876 ± 0.112 | +ve | target ref diff | data | |
| 58643.246192 | 2019-06-09 05:54:30 | r | 18.648 ± 0.109 | +ve | target ref diff | data | |
| 58643.171130 | g | 19.595 | limit | ||||
| 58640.223762 | 2019-06-06 05:22:13 | r | 18.623 ± 0.089 | +ve | target ref diff | data | |
| 58640.175197 | 2019-06-06 04:12:17 | g | 19.531 ± 0.133 | +ve | target ref diff | data | |
| 58637.221366 | 2019-06-03 05:18:45 | g | 19.203 ± 0.138 | +ve | target ref diff | data | |
| 58637.174942 | 2019-06-03 04:11:54 | r | 18.594 ± 0.062 | +ve | target ref diff | data | |
| 58634.203542 | 2019-05-31 04:53:06 | g | 18.736 ± 0.085 | +ve | target ref diff | data | |
| 58634.181829 | 2019-05-31 04:21:49 | r | 18.399 ± 0.066 | +ve | target ref diff | data | |
| 58622.160127 | 2019-05-19 03:50:34 | g | 18.065 ± 0.124 | +ve | target ref diff | data | |
| 58618.261667 | 2019-05-15 06:16:48 | r | 18.207 ± 0.062 | +ve | target ref diff | data | |
| 58617.245625 | 2019-05-14 05:53:41 | r | 18.258 ± 0.077 | +ve | target ref diff | data | |
| 58617.185857 | 2019-05-14 04:27:38 | g | 18.263 ± 0.059 | +ve | target ref diff | data | |
| 58612.199051 | 2019-05-09 04:46:37 | r | 18.930 ± 0.082 | +ve | target ref diff | data | |
| 58612.187141 | 2019-05-09 04:29:28 | g | 19.130 ± 0.101 | +ve | target ref diff | data | |
| 58608.220070 | r | 20.473 | limit | ||||
| 58608.193580 | g | 20.845 | limit | ||||
| 58605.214570 | g | 20.894 | limit | ||||
| 58602.241040 | r | 16.672 | limit | ||||
| 58602.211490 | g | 16.765 | limit | ||||
| 58599.163160 | r | 20.574 | limit | ||||
| 58597.241420 | r | 20.691 | limit | ||||
| 58596.208000 | g | 20.668 | limit | ||||
| 58593.266200 | r | 19.758 | limit | ||||
| 58592.242030 | r | 19.716 | limit | ||||
| 58592.164840 | g | 19.603 | limit | ||||
| 58589.226940 | r | 18.878 | limit | ||||
| 58589.195340 | r | 18.437 | limit | ||||
| 58589.160870 | g | 17.146 | limit | ||||
| 58588.251930 | g | 19.046 | limit | ||||
| 58587.249510 | g | 19.632 | limit | ||||
| 58586.195290 | r | 20.155 | limit | ||||
| 58586.180070 | g | 19.885 | limit | ||||
| 58583.261960 | r | 20.288 | limit | ||||
| 58582.199760 | r | 20.679 | limit |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 58654.177662 | r | 19.155 | 0.133 | positive | ||
| 58649.219421 | r | 18.712 | 0.139 | positive | ||
| 58646.224109 | r | 18.876 | 0.112 | positive | ||
| 58643.246192 | r | 18.648 | 0.109 | positive | ||
| 58643.171130 | g | 19.595 | limit | |||
| 58640.223762 | r | 18.623 | 0.089 | positive | ||
| 58640.175197 | g | 19.531 | 0.133 | positive | ||
| 58637.221366 | g | 19.203 | 0.138 | positive | ||
| 58637.174942 | r | 18.594 | 0.062 | positive | ||
| 58634.203542 | g | 18.736 | 0.085 | positive | ||
| 58634.181829 | r | 18.399 | 0.066 | positive | ||
| 58622.160127 | g | 18.065 | 0.124 | positive | ||
| 58618.261667 | r | 18.207 | 0.062 | positive | ||
| 58617.245625 | r | 18.258 | 0.077 | positive | ||
| 58617.185857 | g | 18.263 | 0.059 | positive | ||
| 58612.199051 | r | 18.930 | 0.082 | positive | ||
| 58612.187141 | g | 19.130 | 0.101 | positive | ||
| 58608.220070 | r | 20.473 | limit | |||
| 58608.193580 | g | 20.845 | limit | |||
| 58605.214570 | g | 20.894 | limit | |||
| 58602.241040 | r | 16.672 | limit | |||
| 58602.211490 | g | 16.765 | limit | |||
| 58599.163160 | r | 20.574 | limit | |||
| 58597.241420 | r | 20.691 | limit | |||
| 58596.208000 | g | 20.668 | limit | |||
| 58593.266200 | r | 19.758 | limit | |||
| 58592.242030 | r | 19.716 | limit | |||
| 58592.164840 | g | 19.603 | limit | |||
| 58589.226940 | r | 18.878 | limit | |||
| 58589.195340 | r | 18.437 | limit | |||
| 58589.160870 | g | 17.146 | limit | |||
| 58588.251930 | g | 19.046 | limit | |||
| 58587.249510 | g | 19.632 | limit | |||
| 58586.195290 | r | 20.155 | limit | |||
| 58586.180070 | g | 19.885 | limit | |||
| 58583.261960 | r | 20.288 | limit | |||
| 58582.199760 | r | 20.679 | limit |
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