Discovery Date: 2026-01-30 02:53:19 UTC
Discovery MJD: 61070.12
Disc g-Mag: 19.05±0.25
Latest Date: 2026-02-05 03:55:11 UTC
Latest MJD: 61076.16
Latest g-Mag: 18.74±0.17
Transient Name Server
AT2026bwj
The transient was discovered on 30th January 2026 at 02:53:19 (MJD 61070.12) by ZTF as ZTF26aaemsim with a discovery magnitude of g = 18.99..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 00244903+4830139; a J=13.13 mag galaxy found in the 2MASS/PS1 catalogues. Its located 2.63" N, 8.26" E 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
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ZTF Alert Packet Data
| MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
|---|---|---|---|---|---|---|---|
| 61076.163322 | 2026-02-05 03:55:11 | g | 18.735 ± 0.174 | +ve | target ref diff | data | |
| 61076.124780 | 2026-02-05 02:59:41 | r | 18.734 ± 0.085 | +ve | 110.0 ± 5.8 | target ref diff | data |
| 61074.174699 | 2026-02-03 04:11:34 | r | 19.350 | limit | 122.7 ± 8.7 | ||
| 61074.140255 | 2026-02-03 03:21:57 | g | 18.740 ± 0.119 | +ve | 114.7 ± 7.5 | target ref diff | data |
| 61072.170486 | 2026-02-01 04:05:29 | r | 18.846 ± 0.158 | +ve | 102.2 ± 11.3 | target ref diff | data |
| 61072.135868 | 2026-02-01 03:15:39 | g | 18.793 ± 0.179 | +ve | 108.1 ± 10.9 | target ref diff | data |
| 61070.154965 | 2026-01-30 03:43:09 | r | 18.972 ± 0.303 | +ve | 81.0 ± 13.6 | target ref diff | data |
| 61070.120359 | 2026-01-30 02:53:19 | g | 19.053 ± 0.247 | +ve | target ref diff | data | |
| 61068.157349 | 2026-01-28 03:46:34 | g | 15.291 | limit | |||
| 61068.119988 | 2026-01-28 02:52:46 | r | 16.336 | limit | |||
| 61066.115104 | 2026-01-26 02:45:45 | g | 17.671 | limit | |||
| 61061.206910 | 2026-01-21 04:57:56 | g | 18.614 | limit | |||
| 61061.159456 | 2026-01-21 03:49:36 | r | 18.553 | limit | |||
| 61059.156539 | 2026-01-19 03:45:25 | r | 20.413 | limit | -2.9 ± 3.0 | ||
| 61059.117338 | 2026-01-19 02:48:58 | g | 20.556 | limit | 2.5 ± 2.7 | ||
| 61057.163241 | 2026-01-17 03:55:03 | g | 19.222 | limit | 6.4 ± 8.6 | ||
| 61055.139224 | 2026-01-15 03:20:28 | g | 19.849 | limit | -1.3 ± 5.3 | ||
| 61055.103970 | 2026-01-15 02:29:42 | r | 20.005 | limit | 4.1 ± 4.6 | ||
| 61053.200671 | 2026-01-13 04:48:58 | r | 19.583 | limit | 14.1 ± 6.6 | ||
| 61051.204132 | 2026-01-11 04:53:56 | g | 19.324 | limit | |||
| 61051.111667 | 2026-01-11 02:40:48 | r | 19.246 | limit | |||
| 61049.158935 | 2026-01-09 03:48:52 | g | 19.853 | limit | 2.6 ± 5.3 | ||
| 61049.096632 | 2026-01-09 02:19:08 | r | 20.006 | limit | 7.8 ± 4.9 |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 61076.163322 | g | 18.735 | 0.174 | positive | ||
| 61076.124780 | r | 18.734 | 0.085 | positive | 110.0 | 5.8 |
| 61074.174699 | r | 19.350 | limit | 122.7 | 8.7 | |
| 61074.140255 | g | 18.740 | 0.119 | positive | 114.7 | 7.5 |
| 61072.170486 | r | 18.846 | 0.158 | positive | 102.2 | 11.3 |
| 61072.135868 | g | 18.793 | 0.179 | positive | 108.1 | 10.9 |
| 61070.154965 | r | 18.972 | 0.303 | positive | 81.0 | 13.6 |
| 61070.120359 | g | 19.053 | 0.247 | positive | ||
| 61068.157349 | g | 15.291 | limit | |||
| 61068.119988 | r | 16.336 | limit | |||
| 61066.115104 | g | 17.671 | limit | |||
| 61061.206910 | g | 18.614 | limit | |||
| 61061.159456 | r | 18.553 | limit | |||
| 61059.156539 | r | 20.413 | limit | -2.9 | 3.0 | |
| 61059.117338 | g | 20.556 | limit | 2.5 | 2.7 | |
| 61057.163241 | g | 19.222 | limit | 6.4 | 8.6 | |
| 61055.139224 | g | 19.849 | limit | -1.3 | 5.3 | |
| 61055.103970 | r | 20.005 | limit | 4.1 | 4.6 | |
| 61053.200671 | r | 19.583 | limit | 14.1 | 6.6 | |
| 61051.204132 | g | 19.324 | limit | |||
| 61051.111667 | r | 19.246 | limit | |||
| 61049.158935 | g | 19.853 | limit | 2.6 | 5.3 | |
| 61049.096632 | r | 20.006 | limit | 7.8 | 4.9 |
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