Discovery Date: 2023-12-09 08:43:08 UTC
Discovery MJD: 60287.36
Disc r-Mag: 18.47±0.12
Latest Date: 2024-01-06 08:08:28 UTC
Latest MJD: 60315.34
Latest r-Mag: 19.22±0.17
Transient Name Server
SN Ia SN2023yud
The transient was discovered on 4th December 2023 at 13:02:02 (MJD 60282.54) by ATLAS as ATLAS23woo with a discovery magnitude of orange = 18.60. It was subsequently classified as a SN Ia at z = 0.086.
Sherlock Contextual Classification
Prediction: Nuclear Transient
The transient is synonymous with SDSS J102236.52+441753.2; a G=18.96 mag galaxy found in the SDSS/GAIA catalogues. Its located 0.6" (1.0 Kpc) from the galaxy core. A host z=0.086 implies a m - M = 37.96.
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 |
|---|---|---|---|---|---|---|---|
| 60315.339213 | 2024-01-06 08:08:28 | r | 19.224 ± 0.169 | +ve | target ref diff | data | |
| 60311.433148 | 2024-01-02 10:23:43 | g | 19.969 | limit | 25.1 ± 4.1 | ||
| 60311.296493 | 2024-01-02 07:06:57 | r | 19.784 | limit | 60.2 ± 6.0 | ||
| 60306.392975 | 2023-12-28 09:25:52 | r | 19.105 | limit | |||
| 60296.482801 | 2023-12-18 11:35:13 | g | 18.837 ± 0.085 | +ve | target ref diff | data | |
| 60296.453322 | 2023-12-18 10:52:47 | r | 18.626 ± 0.198 | +ve | target ref diff | data | |
| 60291.447789 | 2023-12-13 10:44:49 | g | 18.519 ± 0.070 | +ve | target ref diff | data | |
| 60291.392569 | 2023-12-13 09:25:17 | r | 20.283 | limit | |||
| 60289.471574 | 2023-12-11 11:19:04 | r | 19.324 | limit | |||
| 60289.411806 | 2023-12-11 09:53:00 | g | 18.506 ± 0.091 | +ve | target ref diff | data | |
| 60287.473299 | 2023-12-09 11:21:32 | g | 18.453 ± 0.085 | +ve | 138.8 ± 3.8 | target ref diff | data |
| 60287.363299 | 2023-12-09 08:43:08 | r | 18.467 ± 0.118 | +ve | target ref diff | data | |
| 60263.489352 | 2023-11-15 11:44:40 | g | 18.593 | limit | |||
| 60263.430104 | 2023-11-15 10:19:21 | r | 18.929 | limit | |||
| 60260.489583 | 2023-11-12 11:44:59 | g | 20.455 | limit | |||
| 60260.391319 | 2023-11-12 09:23:29 | r | 20.045 | limit | |||
| 60258.519803 | 2023-11-10 12:28:30 | g | 20.405 | limit | |||
| 60258.456470 | 2023-11-10 10:57:18 | r | 20.149 | limit |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 60315.339213 | r | 19.224 | 0.169 | positive | ||
| 60311.433148 | g | 19.969 | limit | 25.1 | 4.1 | |
| 60311.296493 | r | 19.784 | limit | 60.2 | 6.0 | |
| 60306.392975 | r | 19.105 | limit | |||
| 60296.482801 | g | 18.837 | 0.085 | positive | ||
| 60296.453322 | r | 18.626 | 0.198 | positive | ||
| 60291.447789 | g | 18.519 | 0.070 | positive | ||
| 60291.392569 | r | 20.283 | limit | |||
| 60289.471574 | r | 19.324 | limit | |||
| 60289.411806 | g | 18.506 | 0.091 | positive | ||
| 60287.473299 | g | 18.453 | 0.085 | positive | 138.8 | 3.8 |
| 60287.363299 | r | 18.467 | 0.118 | positive | ||
| 60263.489352 | g | 18.593 | limit | |||
| 60263.430104 | r | 18.929 | limit | |||
| 60260.489583 | g | 20.455 | limit | |||
| 60260.391319 | r | 20.045 | limit | |||
| 60258.519803 | g | 20.405 | limit | |||
| 60258.456470 | r | 20.149 | limit |
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