Discovery Date: 2019-10-30 12:39:22 UTC
Discovery MJD: 58786.53
Disc g-Mag: 18.44±0.41
Latest Date: 2019-11-25 13:19:40 UTC
Latest MJD: 58812.56
Latest r-Mag: 19.56±0.20
Transient Name Server
SN Ia SN2019udy
The transient was discovered on 2nd November 2019 at 21:23:02 (MJD 58789.89) by GaiaAlerts as Gaia19exo with a discovery magnitude of G = 18.82. It was subsequently classified as a SN Ia at z = 0.104.
Sherlock Contextual Classification
Prediction: ORPHAN
The transient is not obviously associated with any catalogued galaxy nor is it coincident with a known stellar source.
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 |
|---|---|---|---|---|---|---|---|
| 58812.555324 | 2019-11-25 13:19:40 | r | 19.557 ± 0.199 | +ve | target ref diff | data | |
| 58804.556100 | 2019-11-17 13:20:46 | r | 19.210 ± 0.231 | +ve | target ref diff | data | |
| 58804.555197 | 2019-11-17 13:19:29 | r | 19.596 ± 0.272 | +ve | target ref diff | data | |
| 58804.512361 | 2019-11-17 12:17:47 | g | 19.311 ± 0.316 | +ve | target ref diff | data | |
| 58800.555579 | 2019-11-13 13:20:01 | g | 18.850 ± 0.181 | +ve | target ref diff | data | |
| 58800.535231 | 2019-11-13 12:50:44 | r | 18.986 ± 0.136 | +ve | target ref diff | data | |
| 58792.546910 | 2019-11-05 13:07:32 | g | 18.556 ± 0.142 | +ve | target ref diff | data | |
| 58792.515280 | r | 19.519 | limit | ||||
| 58792.515278 | 2019-11-05 12:22:00 | r | 18.742 ± 0.103 | +ve | target ref diff | data | |
| 58789.514144 | 2019-11-02 12:20:21 | g | 18.577 ± 0.112 | +ve | target ref diff | data | |
| 58786.527338 | 2019-10-30 12:39:22 | g | 18.442 ± 0.413 | +ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 58812.555324 | r | 19.557 | 0.199 | positive | ||
| 58804.556100 | r | 19.210 | 0.231 | positive | ||
| 58804.555197 | r | 19.596 | 0.272 | positive | ||
| 58804.512361 | g | 19.311 | 0.316 | positive | ||
| 58800.555579 | g | 18.850 | 0.181 | positive | ||
| 58800.535231 | r | 18.986 | 0.136 | positive | ||
| 58792.546910 | g | 18.556 | 0.142 | positive | ||
| 58792.515280 | r | 19.519 | limit | |||
| 58792.515278 | r | 18.742 | 0.103 | positive | ||
| 58789.514144 | g | 18.577 | 0.112 | positive | ||
| 58786.527338 | g | 18.442 | 0.413 | positive |
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