Discovery Date: 2025-12-21 04:45:23 UTC
Discovery MJD: 61030.20
Disc g-Mag: 21.01±0.30
Latest Date: 2026-01-13 04:54:26 UTC
Latest MJD: 61053.20
Latest r-Mag: 19.86±0.20
Transient Name Server
AT2025alip
The transient was discovered on 21st December 2025 at 04:45:23 (MJD 61030.20) by ZTF as ZTF26aaaaimi with a discovery magnitude of g = 20.94..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSS J012503.78+460603.6; an r=18.65 mag galaxy found in the SDSS/PS1 catalogues. Its located 3.45" S, 10.32" 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
DECaLS Sky Browser
ZTF Alert Packet Data
| MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
|---|---|---|---|---|---|---|---|
| 61053.204468 | 2026-01-13 04:54:26 | r | 19.861 ± 0.196 | +ve | target ref diff | data | |
| 61051.277651 | 2026-01-11 06:39:49 | r | 18.761 | limit | |||
| 61049.140509 | 2026-01-09 03:22:20 | g | 19.739 ± 0.167 | +ve | 44.4 ± 3.9 | target ref diff | data |
| 61049.115440 | 2026-01-09 02:46:13 | r | 19.575 ± 0.127 | +ve | 50.5 ± 4.6 | target ref diff | data |
| 61038.240312 | 2025-12-29 05:46:03 | r | 19.527 ± 0.240 | +ve | 53.3 ± 7.9 | target ref diff | data |
| 61038.195405 | 2025-12-29 04:41:23 | g | 19.502 ± 0.270 | +ve | target ref diff | data | |
| 61030.198194 | 2025-12-21 04:45:23 | g | 21.008 ± 0.304 | +ve | 15.2 ± 2.4 | target ref diff | data |
| 61030.162431 | 2025-12-21 03:53:54 | r | 20.435 | limit | 14.6 ± 3.4 | ||
| 61028.255683 | 2025-12-19 06:08:11 | r | 20.455 | limit | 8.2 ± 2.7 | ||
| 61028.161701 | 2025-12-19 03:52:51 | g | 20.304 | limit | 6.9 ± 3.7 | ||
| 61026.218345 | 2025-12-17 05:14:24 | r | 20.611 | limit | 3.1 ± 2.6 | ||
| 61026.197998 | 2025-12-17 04:45:07 | g | 20.589 | limit | 5.4 ± 2.7 | ||
| 61021.193542 | 2025-12-12 04:38:42 | r | 20.520 | limit | 1.8 ± 3.1 | ||
| 61021.158426 | 2025-12-12 03:48:07 | g | 20.695 | limit | 0.9 ± 2.3 |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 61053.204468 | r | 19.861 | 0.196 | positive | ||
| 61051.277651 | r | 18.761 | limit | |||
| 61049.140509 | g | 19.739 | 0.167 | positive | 44.4 | 3.9 |
| 61049.115440 | r | 19.575 | 0.127 | positive | 50.5 | 4.6 |
| 61038.240312 | r | 19.527 | 0.240 | positive | 53.3 | 7.9 |
| 61038.195405 | g | 19.502 | 0.270 | positive | ||
| 61030.198194 | g | 21.008 | 0.304 | positive | 15.2 | 2.4 |
| 61030.162431 | r | 20.435 | limit | 14.6 | 3.4 | |
| 61028.255683 | r | 20.455 | limit | 8.2 | 2.7 | |
| 61028.161701 | g | 20.304 | limit | 6.9 | 3.7 | |
| 61026.218345 | r | 20.611 | limit | 3.1 | 2.6 | |
| 61026.197998 | g | 20.589 | limit | 5.4 | 2.7 | |
| 61021.193542 | r | 20.520 | limit | 1.8 | 3.1 | |
| 61021.158426 | g | 20.695 | limit | 0.9 | 2.3 |
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