Discovery Date: 2026-01-12 02:57:00 UTC
Discovery MJD: 61052.12
Disc g-Mag: 19.88±0.36
Latest Date: 2026-01-16 02:55:08 UTC
Latest MJD: 61056.12
Latest g-Mag: 19.77±0.17
Transient Name Server
AT2026aiy
The transient was discovered on 14th January 2026 at 02:39:00 (MJD 61054.11) by ZTF as ZTF26aablney with a discovery magnitude of r = 19.84..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 94060117998607306; an r=21.04 mag galaxy found in the PS1 catalogue. Its located 0.37" S, 0.37" 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 |
|---|---|---|---|---|---|---|---|
| 61056.121632 | 2026-01-16 02:55:08 | g | 19.774 ± 0.166 | +ve | target ref diff | data | |
| 61056.099919 | 2026-01-16 02:23:53 | r | 19.890 ± 0.152 | +ve | 37.3 ± 4.5 | target ref diff | data |
| 61054.128819 | 2026-01-14 03:05:29 | g | 19.876 ± 0.256 | +ve | 39.4 ± 6.3 | target ref diff | data |
| 61054.110428 | 2026-01-14 02:39:00 | r | 19.747 ± 0.257 | +ve | 42.2 ± 6.7 | target ref diff | data |
| 61052.122917 | 2026-01-12 02:57:00 | g | 19.878 ± 0.360 | +ve | target ref diff | data | |
| 61050.100857 | 2026-01-10 02:25:14 | g | 19.272 | limit | |||
| 61049.148229 | 2026-01-09 03:33:27 | g | 19.343 | limit | |||
| 61049.103333 | 2026-01-09 02:28:47 | r | 19.504 | limit | 20.9 ± 7.0 | ||
| 61038.179664 | 2025-12-29 04:18:43 | g | 18.721 | limit | |||
| 61038.118982 | 2025-12-29 02:51:20 | r | 19.079 | limit | |||
| 61031.130116 | 2025-12-22 03:07:21 | r | 20.464 | limit | -3.1 ± 3.2 | ||
| 61031.087859 | 2025-12-22 02:06:31 | g | 20.107 | limit | |||
| 61029.151817 | 2025-12-20 03:38:36 | r | 19.926 | limit | 4.6 ± 5.1 | ||
| 61029.109178 | 2025-12-20 02:37:12 | g | 20.260 | limit | -4.3 ± 3.7 | ||
| 61027.127974 | 2025-12-18 03:04:16 | r | 19.698 | limit | 5.8 ± 6.1 | ||
| 61027.117766 | 2025-12-18 02:49:35 | g | 19.846 | limit | 3.5 ± 5.1 |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 61056.121632 | g | 19.774 | 0.166 | positive | ||
| 61056.099919 | r | 19.890 | 0.152 | positive | 37.3 | 4.5 |
| 61054.128819 | g | 19.876 | 0.256 | positive | 39.4 | 6.3 |
| 61054.110428 | r | 19.747 | 0.257 | positive | 42.2 | 6.7 |
| 61052.122917 | g | 19.878 | 0.360 | positive | ||
| 61050.100857 | g | 19.272 | limit | |||
| 61049.148229 | g | 19.343 | limit | |||
| 61049.103333 | r | 19.504 | limit | 20.9 | 7.0 | |
| 61038.179664 | g | 18.721 | limit | |||
| 61038.118982 | r | 19.079 | limit | |||
| 61031.130116 | r | 20.464 | limit | -3.1 | 3.2 | |
| 61031.087859 | g | 20.107 | limit | |||
| 61029.151817 | r | 19.926 | limit | 4.6 | 5.1 | |
| 61029.109178 | g | 20.260 | limit | -4.3 | 3.7 | |
| 61027.127974 | r | 19.698 | limit | 5.8 | 6.1 | |
| 61027.117766 | g | 19.846 | limit | 3.5 | 5.1 |
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