Discovery Date: 2018-05-28 06:00:00 UTC
Discovery MJD: 58266.25
Disc r-Mag: 19.37±0.19
Latest Date: 2018-07-01 04:24:31 UTC
Latest MJD: 58300.18
Latest r-Mag: 19.75±0.16
Transient Name Server
SN Ia SN2018cec
The transient was discovered on 3rd June 2018 at 07:58:04 (MJD 58272.33) by ATLAS as ATLAS18qee with a discovery magnitude of orange = 18.22. It was subsequently classified as a SN Ia at z = 0.083.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 2MASXJ11501627%2B5127011; a J=14.31 mag galaxy found in the NED/SDSS/2MASS/PS1 catalogues. It's located 11.25 arcsec N, 2.03 arcsec E (17.9 Kpc) from the galaxy centre. A host z=0.083 implies a m - M = 37.89.
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.
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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 |
|---|---|---|---|---|---|---|---|
| 58300.183704 | 2018-07-01 04:24:31 | r | 19.751 ± 0.163 | +ve | target ref diff | data | |
| 58300.183252 | 2018-07-01 04:23:52 | r | 19.776 ± 0.211 | +ve | target ref diff | data | |
| 58294.236285 | 2018-06-25 05:40:14 | r | 19.311 ± 0.150 | +ve | target ref diff | data | |
| 58291.249468 | 2018-06-22 05:59:14 | r | 19.378 ± 0.194 | +ve | target ref diff | data | |
| 58288.247593 | 2018-06-19 05:56:32 | r | 19.178 ± 0.167 | +ve | target ref diff | data | |
| 58288.247141 | 2018-06-19 05:55:52 | r | 19.302 ± 0.099 | +ve | target ref diff | data | |
| 58288.201701 | 2018-06-19 04:50:27 | g | 20.005 ± 0.198 | +ve | target ref diff | data | |
| 58282.205000 | 2018-06-13 04:55:12 | r | 18.890 ± 0.058 | +ve | target ref diff | data | |
| 58282.204063 | 2018-06-13 04:53:51 | r | 18.763 ± 0.054 | +ve | target ref diff | data | |
| 58279.202870 | 2018-06-10 04:52:08 | g | 19.053 ± 0.055 | +ve | target ref diff | data | |
| 58279.192893 | 2018-06-10 04:37:45 | g | 19.128 ± 0.056 | +ve | target ref diff | data | |
| 58279.184213 | 2018-06-10 04:25:16 | r | 18.755 ± 0.053 | +ve | target ref diff | data | |
| 58279.175741 | 2018-06-10 04:13:03 | r | 18.782 ± 0.060 | +ve | target ref diff | data | |
| 58276.226620 | 2018-06-07 05:26:20 | g | 18.885 ± 0.045 | +ve | target ref diff | data | |
| 58276.225683 | 2018-06-07 05:24:59 | g | 18.819 ± 0.042 | +ve | target ref diff | data | |
| 58272.250000 | 2018-06-03 06:00:00 | r | 18.729 ± 0.051 | +ve | target ref diff | data | |
| 58272.250000 | 2018-06-03 06:00:00 | g | 18.766 ± 0.039 | +ve | target ref diff | data | |
| 58272.250000 | 2018-06-03 06:00:00 | g | 18.742 ± 0.043 | +ve | target ref diff | data | |
| 58269.250000 | 2018-05-31 06:00:00 | g | 18.758 ± 0.102 | +ve | target ref diff | data | |
| 58269.250000 | 2018-05-31 06:00:00 | g | 18.653 ± 0.121 | +ve | target ref diff | data | |
| 58266.250000 | 2018-05-28 06:00:00 | r | 19.025 ± 0.138 | +ve | target ref diff | data | |
| 58266.250000 | 2018-05-28 06:00:00 | r | 19.366 ± 0.188 | +ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 58300.183704 | r | 19.751 | 0.163 | positive | ||
| 58300.183252 | r | 19.776 | 0.211 | positive | ||
| 58294.236285 | r | 19.311 | 0.150 | positive | ||
| 58291.249468 | r | 19.378 | 0.194 | positive | ||
| 58288.247593 | r | 19.178 | 0.167 | positive | ||
| 58288.247141 | r | 19.302 | 0.099 | positive | ||
| 58288.201701 | g | 20.005 | 0.198 | positive | ||
| 58282.205000 | r | 18.890 | 0.058 | positive | ||
| 58282.204063 | r | 18.763 | 0.054 | positive | ||
| 58279.202870 | g | 19.053 | 0.055 | positive | ||
| 58279.192893 | g | 19.128 | 0.056 | positive | ||
| 58279.184213 | r | 18.755 | 0.053 | positive | ||
| 58279.175741 | r | 18.782 | 0.060 | positive | ||
| 58276.226620 | g | 18.885 | 0.045 | positive | ||
| 58276.225683 | g | 18.819 | 0.042 | positive | ||
| 58272.250000 | r | 18.729 | 0.051 | positive | ||
| 58272.250000 | g | 18.766 | 0.039 | positive | ||
| 58272.250000 | g | 18.742 | 0.043 | positive | ||
| 58269.250000 | g | 18.758 | 0.102 | positive | ||
| 58269.250000 | g | 18.653 | 0.121 | positive | ||
| 58266.250000 | r | 19.025 | 0.138 | positive | ||
| 58266.250000 | r | 19.366 | 0.188 | positive |
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