Discovery Date: 2022-02-12 11:11:45 UTC
Discovery MJD: 59622.47
Disc g-Mag: 18.52±0.12
Latest Date: 2022-03-01 07:46:43 UTC
Latest MJD: 59639.32
Latest g-Mag: 19.65±0.21
Transient Name Server
SN Ia SN2022bjn
The transient was discovered on 3rd February 2022 at 12:51:50 (MJD 59613.54) by ATLAS as ATLAS22eok with a discovery magnitude of orange = 19.27. It was subsequently classified as a SN Ia at z = 0.105.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 181742003053478235; an r=22.06 mag galaxy found in the PS1 catalogue. Its located 4.00" N, 1.61" 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 |
|---|---|---|---|---|---|---|---|
| 59639.324109 | 2022-03-01 07:46:43 | g | 19.654 ± 0.211 | +ve | target ref diff | data | |
| 59639.259907 | 2022-03-01 06:14:15 | r | 19.525 ± 0.140 | +ve | target ref diff | data | |
| 59637.405139 | 2022-02-27 09:43:24 | r | 19.292 ± 0.139 | +ve | target ref diff | data | |
| 59637.365741 | 2022-02-27 08:46:39 | g | 19.572 ± 0.179 | +ve | target ref diff | data | |
| 59630.412905 | 2022-02-20 09:54:35 | g | 18.927 ± 0.102 | +ve | target ref diff | data | |
| 59630.371609 | 2022-02-20 08:55:07 | r | 18.945 ± 0.091 | +ve | target ref diff | data | |
| 59628.453368 | 2022-02-18 10:52:51 | r | 18.758 ± 0.123 | +ve | target ref diff | data | |
| 59628.394097 | 2022-02-18 09:27:29 | g | 18.907 ± 0.173 | +ve | target ref diff | data | |
| 59627.516690 | 2022-02-17 12:24:01 | r | 18.749 ± 0.209 | +ve | target ref diff | data | |
| 59627.468079 | 2022-02-17 11:14:01 | g | 18.866 ± 0.158 | +ve | target ref diff | data | |
| 59625.403356 | 2022-02-15 09:40:50 | r | 18.766 ± 0.107 | +ve | target ref diff | data | |
| 59625.345602 | 2022-02-15 08:17:40 | g | 18.607 ± 0.133 | +ve | target ref diff | data | |
| 59624.534224 | 2022-02-14 12:49:16 | g | 18.671 ± 0.096 | +ve | target ref diff | data | |
| 59624.408461 | 2022-02-14 09:48:10 | r | 18.755 ± 0.105 | +ve | target ref diff | data | |
| 59623.364259 | 2022-02-13 08:44:32 | r | 18.694 ± 0.086 | +ve | target ref diff | data | |
| 59623.307731 | 2022-02-13 07:23:08 | g | 18.613 ± 0.091 | +ve | target ref diff | data | |
| 59622.528345 | 2022-02-12 12:40:48 | r | 18.729 ± 0.081 | +ve | target ref diff | data | |
| 59622.466493 | 2022-02-12 11:11:45 | g | 18.521 ± 0.119 | +ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 59639.324109 | g | 19.654 | 0.211 | positive | ||
| 59639.259907 | r | 19.525 | 0.140 | positive | ||
| 59637.405139 | r | 19.292 | 0.139 | positive | ||
| 59637.365741 | g | 19.572 | 0.179 | positive | ||
| 59630.412905 | g | 18.927 | 0.102 | positive | ||
| 59630.371609 | r | 18.945 | 0.091 | positive | ||
| 59628.453368 | r | 18.758 | 0.123 | positive | ||
| 59628.394097 | g | 18.907 | 0.173 | positive | ||
| 59627.516690 | r | 18.749 | 0.209 | positive | ||
| 59627.468079 | g | 18.866 | 0.158 | positive | ||
| 59625.403356 | r | 18.766 | 0.107 | positive | ||
| 59625.345602 | g | 18.607 | 0.133 | positive | ||
| 59624.534224 | g | 18.671 | 0.096 | positive | ||
| 59624.408461 | r | 18.755 | 0.105 | positive | ||
| 59623.364259 | r | 18.694 | 0.086 | positive | ||
| 59623.307731 | g | 18.613 | 0.091 | positive | ||
| 59622.528345 | r | 18.729 | 0.081 | positive | ||
| 59622.466493 | g | 18.521 | 0.119 | positive |
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