Discovery Date: 2026-08-16 06:02:01 UTC
Discovery MJD: 61268.25
Disc g-Mag: 20.60±0.35
Latest Date: 2026-08-21 08:08:06 UTC
Latest MJD: 61273.34
Latest g-Mag: 20.41±0.20
Transient Name Server
AT2026zkb
The transient was discovered on 16th August 2026 at 06:02:01 (MJD 61268.25) by ZTF as ZTF26abpuzoq with a discovery magnitude of g = 20.60..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSS J211707.5+013034.2; a J=16.06 mag galaxy found in the SDSS/2MASS/PS1 catalogues. Its located 0.83" S, 1.47" 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.
Learn how to interact with these plots.
Context Map
DECaLS Sky Browser
ZTF Alert Packet Data
| MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
|---|---|---|---|---|---|---|---|
| 61273.338970 | 2026-08-21 08:08:06 | g | 20.410 ± 0.202 | +ve | target ref diff | data | |
| 61273.311157 | 2026-08-21 07:28:03 | i | 19.707 | limit | |||
| 61271.352384 | 2026-08-19 08:27:26 | r | 20.327 | limit | 24.5 ± 3.7 | ||
| 61271.288715 | 2026-08-19 06:55:45 | i | 19.837 | limit | |||
| 61271.268681 | 2026-08-19 06:26:54 | g | 20.439 ± 0.224 | +ve | 24.7 ± 3.0 | target ref diff | data |
| 61270.338599 | 2026-08-18 08:07:34 | r | 20.382 | limit | |||
| 61270.308021 | 2026-08-18 07:23:32 | i | 19.834 | limit | |||
| 61270.268357 | 2026-08-18 06:26:26 | g | 20.498 | limit | |||
| 61269.311794 | 2026-08-17 07:28:59 | r | 20.317 | limit | 23.6 ± 3.1 | ||
| 61269.270231 | 2026-08-17 06:29:08 | i | 19.670 | limit | |||
| 61269.237523 | 2026-08-17 05:42:01 | g | 20.311 | limit | |||
| 61268.381007 | 2026-08-16 09:08:38 | i | 19.874 | limit | |||
| 61268.301007 | 2026-08-16 07:13:26 | r | 20.284 | limit | |||
| 61268.251412 | 2026-08-16 06:02:01 | g | 20.598 ± 0.353 | +ve | target ref diff | data | |
| 61267.344306 | 2026-08-15 08:15:48 | g | 20.428 | limit | |||
| 61267.331724 | 2026-08-15 07:57:40 | r | 20.369 | limit | 26.2 ± 3.6 | ||
| 61267.304919 | 2026-08-15 07:19:05 | i | 19.759 | limit | |||
| 61264.343669 | 2026-08-12 08:14:53 | i | 19.760 | limit | |||
| 61264.294236 | 2026-08-12 07:03:41 | g | 20.317 | limit | |||
| 61264.286574 | 2026-08-12 06:52:40 | r | 20.351 | limit | 14.6 ± 3.5 | ||
| 61263.256528 | 2026-08-11 06:09:24 | g | 20.218 | limit | |||
| 61262.330995 | 2026-08-10 07:56:38 | r | 19.980 | limit | |||
| 61262.291181 | 2026-08-10 06:59:18 | i | 19.532 | limit | |||
| 61262.267454 | 2026-08-10 06:25:08 | g | 19.739 | limit | |||
| 61261.361192 | 2026-08-09 08:40:06 | i | 19.609 | limit | |||
| 61261.318032 | 2026-08-09 07:37:57 | g | 20.279 | limit | |||
| 61261.294306 | 2026-08-09 07:03:48 | r | 20.197 | limit | |||
| 61260.335347 | 2026-08-08 08:02:53 | g | 20.350 | limit | |||
| 61260.310602 | 2026-08-08 07:27:16 | i | 19.748 | limit | |||
| 61260.259630 | 2026-08-08 06:13:51 | r | 20.361 | limit | |||
| 61259.336157 | 2026-08-07 08:04:03 | g | 19.935 | limit | |||
| 61259.305984 | 2026-08-07 07:20:37 | i | 19.367 | limit | |||
| 61259.265278 | 2026-08-07 06:22:00 | r | 20.055 | limit | |||
| 61258.348391 | 2026-08-06 08:21:41 | r | 20.035 | limit | |||
| 61258.286991 | 2026-08-06 06:53:15 | i | 19.568 | limit | |||
| 61258.258900 | 2026-08-06 06:12:49 | g | 20.160 | limit | |||
| 61257.360208 | 2026-08-05 08:38:41 | i | 19.722 | limit | |||
| 61257.330347 | 2026-08-05 07:55:41 | g | 20.016 | limit | |||
| 61257.291991 | 2026-08-05 07:00:27 | r | 20.086 | limit | |||
| 61256.461447 | 2026-08-04 11:04:29 | i | 19.108 | limit | |||
| 61256.328102 | 2026-08-04 07:52:28 | g | 19.864 | limit | |||
| 61256.283646 | 2026-08-04 06:48:26 | r | 19.914 | limit | |||
| 61255.347581 | 2026-08-03 08:20:30 | g | 19.711 | limit | |||
| 61255.325949 | 2026-08-03 07:49:22 | i | 19.483 | limit | |||
| 61255.296343 | 2026-08-03 07:06:44 | r | 19.792 | limit | |||
| 61254.431424 | 2026-08-02 10:21:14 | g | 19.465 | limit | |||
| 61254.353901 | 2026-08-02 08:29:37 | r | 19.733 | limit | |||
| 61254.318669 | 2026-08-02 07:38:53 | i | 19.282 | limit | |||
| 61251.427361 | 2026-07-30 10:15:23 | i | 18.951 | limit | |||
| 61251.373889 | 2026-07-30 08:58:24 | g | 19.090 | limit | |||
| 61251.296273 | 2026-07-30 07:06:37 | r | 19.054 | limit | |||
| 61250.452199 | 2026-07-29 10:51:10 | g | 19.009 | limit | |||
| 61250.379039 | 2026-07-29 09:05:49 | i | 19.059 | limit | |||
| 61250.319039 | 2026-07-29 07:39:25 | r | 19.291 | limit | |||
| 61249.205729 | 2026-07-28 04:56:15 | i | 18.862 | limit | |||
| 61248.403032 | 2026-07-27 09:40:21 | i | 19.528 | limit | |||
| 61248.324526 | 2026-07-27 07:47:19 | r | 19.763 | limit | |||
| 61248.236273 | 2026-07-27 05:40:13 | g | 19.198 | limit | |||
| 61247.338646 | 2026-07-26 08:07:38 | i | 18.900 | limit | |||
| 61247.325579 | 2026-07-26 07:48:50 | r | 19.635 | limit | |||
| 61246.425301 | 2026-07-25 10:12:25 | r | 20.342 | limit | |||
| 61246.352268 | 2026-07-25 08:27:15 | g | 20.038 | limit | |||
| 61246.236539 | 2026-07-25 05:40:37 | i | 18.923 | limit | |||
| 61245.405324 | 2026-07-24 09:43:40 | r | 20.332 | limit | |||
| 61245.354491 | 2026-07-24 08:30:27 | g | 20.311 | limit | |||
| 61245.235671 | 2026-07-24 05:39:22 | i | 19.188 | limit | |||
| 61244.422743 | 2026-07-23 10:08:45 | g | 20.327 | limit | |||
| 61244.377072 | 2026-07-23 09:02:59 | i | 19.704 | limit | |||
| 61244.316389 | 2026-07-23 07:35:36 | r | 20.056 | limit | |||
| 61243.341250 | 2026-07-22 08:11:24 | g | 20.424 | limit |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 61273.338970 | g | 20.410 | 0.202 | positive | ||
| 61273.311157 | i | 19.707 | limit | |||
| 61271.352384 | r | 20.327 | limit | 24.5 | 3.7 | |
| 61271.288715 | i | 19.837 | limit | |||
| 61271.268681 | g | 20.439 | 0.224 | positive | 24.7 | 3.0 |
| 61270.338599 | r | 20.382 | limit | |||
| 61270.308021 | i | 19.834 | limit | |||
| 61270.268357 | g | 20.498 | limit | |||
| 61269.311794 | r | 20.317 | limit | 23.6 | 3.1 | |
| 61269.270231 | i | 19.670 | limit | |||
| 61269.237523 | g | 20.311 | limit | |||
| 61268.381007 | i | 19.874 | limit | |||
| 61268.301007 | r | 20.284 | limit | |||
| 61268.251412 | g | 20.598 | 0.353 | positive | ||
| 61267.344306 | g | 20.428 | limit | |||
| 61267.331724 | r | 20.369 | limit | 26.2 | 3.6 | |
| 61267.304919 | i | 19.759 | limit | |||
| 61264.343669 | i | 19.760 | limit | |||
| 61264.294236 | g | 20.317 | limit | |||
| 61264.286574 | r | 20.351 | limit | 14.6 | 3.5 | |
| 61263.256528 | g | 20.218 | limit | |||
| 61262.330995 | r | 19.980 | limit | |||
| 61262.291181 | i | 19.532 | limit | |||
| 61262.267454 | g | 19.739 | limit | |||
| 61261.361192 | i | 19.609 | limit | |||
| 61261.318032 | g | 20.279 | limit | |||
| 61261.294306 | r | 20.197 | limit | |||
| 61260.335347 | g | 20.350 | limit | |||
| 61260.310602 | i | 19.748 | limit | |||
| 61260.259630 | r | 20.361 | limit | |||
| 61259.336157 | g | 19.935 | limit | |||
| 61259.305984 | i | 19.367 | limit | |||
| 61259.265278 | r | 20.055 | limit | |||
| 61258.348391 | r | 20.035 | limit | |||
| 61258.286991 | i | 19.568 | limit | |||
| 61258.258900 | g | 20.160 | limit | |||
| 61257.360208 | i | 19.722 | limit | |||
| 61257.330347 | g | 20.016 | limit | |||
| 61257.291991 | r | 20.086 | limit | |||
| 61256.461447 | i | 19.108 | limit | |||
| 61256.328102 | g | 19.864 | limit | |||
| 61256.283646 | r | 19.914 | limit | |||
| 61255.347581 | g | 19.711 | limit | |||
| 61255.325949 | i | 19.483 | limit | |||
| 61255.296343 | r | 19.792 | limit | |||
| 61254.431424 | g | 19.465 | limit | |||
| 61254.353901 | r | 19.733 | limit | |||
| 61254.318669 | i | 19.282 | limit | |||
| 61251.427361 | i | 18.951 | limit | |||
| 61251.373889 | g | 19.090 | limit | |||
| 61251.296273 | r | 19.054 | limit | |||
| 61250.452199 | g | 19.009 | limit | |||
| 61250.379039 | i | 19.059 | limit | |||
| 61250.319039 | r | 19.291 | limit | |||
| 61249.205729 | i | 18.862 | limit | |||
| 61248.403032 | i | 19.528 | limit | |||
| 61248.324526 | r | 19.763 | limit | |||
| 61248.236273 | g | 19.198 | limit | |||
| 61247.338646 | i | 18.900 | limit | |||
| 61247.325579 | r | 19.635 | limit | |||
| 61246.425301 | r | 20.342 | limit | |||
| 61246.352268 | g | 20.038 | limit | |||
| 61246.236539 | i | 18.923 | limit | |||
| 61245.405324 | r | 20.332 | limit | |||
| 61245.354491 | g | 20.311 | limit | |||
| 61245.235671 | i | 19.188 | limit | |||
| 61244.422743 | g | 20.327 | limit | |||
| 61244.377072 | i | 19.704 | limit | |||
| 61244.316389 | r | 20.056 | limit | |||
| 61243.341250 | g | 20.424 | limit |
Need Help?
readthedocs
Lasair Community
Start with our documentation on readthedocs, you might find the FAQ section especially useful.
If you still have questions, want to report a bug, or make a feature request, please reach out to us on the Lasair topic on the Rubin Community pages.
readthedocs
Lasair Community