Discovery Date: 2018-08-16 07:25:55 UTC
Discovery MJD: 58346.31
Disc r-Mag: 20.79±0.18
Latest Date: 2023-09-11 05:37:50 UTC
Latest MJD: 60198.23
Latest g-Mag: 20.38±0.19
Transient Name Server
AT2019hhw
The transient was discovered on 8th June 2019 at 10:39:23 (MJD 58642.44) by ZTF as ZTF18abnbirm with a discovery magnitude of r = 19.92..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 140183189940866229; an r=22.86 mag galaxy found in the PS1 catalogue. Its located 0.01" N, 0.22" 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 |
|---|---|---|---|---|---|---|---|
| 60198.234606 | 2023-09-11 05:37:50 | g | 20.381 ± 0.195 | +ve | target ref diff | data | |
| 60195.329907 | 2023-09-08 07:55:03 | g | 20.008 ± 0.172 | +ve | target ref diff | data | |
| 60195.232685 | 2023-09-08 05:35:04 | r | 20.266 ± 0.155 | +ve | target ref diff | data | |
| 60193.324479 | 2023-09-06 07:47:15 | g | 19.929 ± 0.184 | +ve | target ref diff | data | |
| 60193.309456 | 2023-09-06 07:25:36 | r | 20.265 ± 0.183 | +ve | target ref diff | data | |
| 60191.287153 | 2023-09-04 06:53:30 | g | 19.448 ± 0.155 | +ve | target ref diff | data | |
| 60191.182315 | r | 20.462 | limit | ||||
| 60186.253333 | 2023-08-30 06:04:47 | r | 18.951 ± 0.111 | +ve | target ref diff | data | |
| 60186.194618 | 2023-08-30 04:40:15 | g | 18.735 ± 0.119 | +ve | target ref diff | data | |
| 60184.411250 | 2023-08-28 09:52:11 | g | 18.707 ± 0.084 | +ve | target ref diff | data | |
| 60184.315799 | 2023-08-28 07:34:44 | r | 18.722 ± 0.112 | +ve | target ref diff | data | |
| 60182.393507 | 2023-08-26 09:26:38 | g | 19.148 ± 0.132 | +ve | target ref diff | data | |
| 60182.352280 | 2023-08-26 08:27:17 | r | 19.330 ± 0.090 | +ve | target ref diff | data | |
| 60180.313507 | r | 20.175 | limit | ||||
| 60180.274954 | g | 20.786 | limit | ||||
| 60173.296609 | r | 20.668 | limit | ||||
| 60171.338449 | g | 20.705 | limit | ||||
| 60171.266493 | r | 20.557 | limit | ||||
| 60169.369016 | g | 20.546 | limit | ||||
| 60169.317373 | 2023-08-13 07:37:01 | r | 20.751 ± 0.255 | -ve | target ref diff | data | |
| 60165.372026 | g | 19.626 | limit | ||||
| 60161.403611 | g | 20.008 | limit | ||||
| 60161.368912 | r | 20.355 | limit | ||||
| 60158.379225 | g | 19.219 | limit | ||||
| 60155.421007 | g | 20.407 | limit | ||||
| 60155.327535 | r | 20.234 | limit | ||||
| 59827.286366 | 2022-09-05 06:52:21 | g | 19.609 ± 0.135 | +ve | target ref diff | data | |
| 59825.330845 | r | 20.396 | limit | ||||
| 59825.306215 | g | 20.449 | limit | ||||
| 59823.330556 | g | 20.464 | limit | ||||
| 59823.255845 | r | 20.485 | limit | ||||
| 59821.260347 | 2022-08-30 06:14:53 | r | 20.874 ± 0.215 | -ve | target ref diff | data | |
| 59819.279722 | g | 20.855 | limit | ||||
| 59819.254688 | r | 20.740 | limit | ||||
| 59817.246620 | r | 20.539 | limit | ||||
| 59815.290185 | r | 20.774 | limit | ||||
| 59815.249444 | g | 20.692 | limit | ||||
| 59813.313345 | g | 20.722 | limit | ||||
| 59813.257893 | r | 20.683 | limit | ||||
| 59811.351192 | r | 20.681 | limit | ||||
| 59811.275393 | g | 20.751 | limit | ||||
| 59809.366678 | g | 20.243 | limit | ||||
| 59809.280104 | r | 20.525 | limit | ||||
| 59807.392720 | g | 19.850 | limit | ||||
| 59807.296088 | r | 20.291 | limit | ||||
| 59805.402211 | g | 19.645 | limit | ||||
| 59805.310058 | r | 19.357 | limit | ||||
| 59802.411690 | g | 19.503 | limit | ||||
| 59802.259688 | r | 19.014 | limit | ||||
| 59800.431968 | r | 20.683 | limit | ||||
| 59800.362963 | g | 19.726 | limit | ||||
| 59798.382905 | g | 20.816 | limit | ||||
| 59798.341748 | r | 20.745 | limit | ||||
| 59795.373218 | r | 20.853 | limit | ||||
| 59795.332245 | g | 20.197 | limit | ||||
| 59793.285058 | g | 20.803 | limit | ||||
| 59737.450116 | 2022-06-07 10:48:09 | r | 20.974 ± 0.208 | -ve | target ref diff | data | |
| 59737.424282 | g | 20.778 | limit | ||||
| 59735.447419 | g | 20.778 | limit | ||||
| 59735.407199 | r | 20.507 | limit | ||||
| 59733.444502 | g | 20.761 | limit | ||||
| 59731.443032 | r | 20.587 | limit | ||||
| 59731.416898 | g | 20.467 | limit | ||||
| 59727.450266 | g | 20.588 | limit | ||||
| 59727.402396 | r | 20.316 | limit | ||||
| 59724.456331 | g | 20.547 | limit | ||||
| 59724.424676 | r | 20.432 | limit | ||||
| 59722.454919 | g | 20.412 | limit | ||||
| 59722.423900 | g | 20.363 | limit | ||||
| 59718.465116 | r | 19.909 | limit | ||||
| 59718.425208 | r | 19.905 | limit | ||||
| 59713.446678 | g | 19.533 | limit | ||||
| 59713.406134 | r | 19.638 | limit | ||||
| 59710.464074 | g | 20.206 | limit | ||||
| 59710.386204 | r | 19.439 | limit | ||||
| 59707.470393 | r | 19.951 | limit | ||||
| 59430.308495 | 2021-08-04 07:24:14 | g | 19.954 ± 0.155 | +ve | target ref diff | data | |
| 59430.262211 | 2021-08-04 06:17:34 | r | 20.454 ± 0.220 | +ve | target ref diff | data | |
| 59428.354549 | r | 20.662 | limit | ||||
| 59428.311771 | 2021-08-02 07:28:56 | g | 20.027 ± 0.177 | +ve | target ref diff | data | |
| 59426.328738 | 2021-07-31 07:53:22 | g | 19.656 ± 0.144 | +ve | target ref diff | data | |
| 59424.329722 | 2021-07-29 07:54:47 | r | 19.479 ± 0.135 | +ve | target ref diff | data | |
| 59424.279144 | 2021-07-29 06:41:57 | g | 19.387 ± 0.193 | +ve | target ref diff | data | |
| 59422.388252 | 2021-07-27 09:19:04 | r | 19.114 ± 0.125 | +ve | target ref diff | data | |
| 59422.288241 | 2021-07-27 06:55:03 | g | 18.827 ± 0.120 | +ve | target ref diff | data | |
| 59418.435949 | 2021-07-23 10:27:46 | g | 18.635 ± 0.149 | +ve | target ref diff | data | |
| 59418.374549 | r | 19.269 | limit | ||||
| 59415.433044 | g | 20.753 | limit | ||||
| 59415.379225 | r | 20.594 | limit | ||||
| 59412.379329 | r | 20.633 | limit | ||||
| 59412.351296 | g | 20.510 | limit | ||||
| 59410.399236 | r | 20.645 | limit | ||||
| 59410.359340 | g | 20.645 | limit | ||||
| 59408.422569 | r | 19.070 | limit | ||||
| 59408.373032 | g | 20.623 | limit | ||||
| 59405.454676 | g | 20.461 | limit | ||||
| 59403.389387 | g | 20.755 | limit | ||||
| 59403.347569 | r | 20.581 | limit | ||||
| 59401.422928 | r | 20.531 | limit | ||||
| 59401.381354 | g | 20.474 | limit | ||||
| 59399.404155 | g | 20.210 | limit | ||||
| 59396.437685 | g | 20.258 | limit | ||||
| 59396.390799 | r | 20.272 | limit | ||||
| 59394.422974 | r | 20.004 | limit | ||||
| 59394.374595 | g | 19.373 | limit | ||||
| 59392.383912 | r | 19.670 | limit | ||||
| 59392.298588 | g | 19.425 | limit | ||||
| 59390.434421 | g | 19.570 | limit | ||||
| 59390.367164 | r | 19.823 | limit | ||||
| 59050.413380 | 2020-07-20 09:55:15 | g | 20.079 ± 0.159 | +ve | target ref diff | data | |
| 59050.412905 | 2020-07-20 09:54:35 | g | 20.091 ± 0.163 | +ve | target ref diff | data | |
| 59048.351412 | 2020-07-18 08:26:01 | r | 21.115 ± 0.288 | -ve | target ref diff | data | |
| 59047.402326 | 2020-07-17 09:39:21 | r | 21.088 ± 0.244 | -ve | target ref diff | data | |
| 59031.458206 | 2020-07-01 10:59:48 | r | 21.144 ± 0.213 | -ve | target ref diff | data | |
| 59031.337640 | g | 20.024 | limit | ||||
| 59028.462720 | r | 20.574 | limit | ||||
| 59025.381470 | 2020-06-25 09:09:18 | r | 20.913 ± 0.252 | -ve | target ref diff | data | |
| 59025.353470 | g | 20.889 | limit | ||||
| 59024.482290 | r | 20.129 | limit | ||||
| 59022.462755 | 2020-06-22 11:06:21 | r | 21.061 ± 0.260 | -ve | target ref diff | data | |
| 59022.369030 | g | 20.711 | limit | ||||
| 59020.475890 | r | 20.648 | limit | ||||
| 59019.353920 | g | 20.878 | limit | ||||
| 59016.462850 | r | 20.855 | limit | ||||
| 59016.387470 | g | 19.676 | limit | ||||
| 59013.391250 | g | 20.407 | limit | ||||
| 59013.371060 | r | 20.428 | limit | ||||
| 59010.465200 | g | 20.053 | limit | ||||
| 59010.348310 | r | 19.934 | limit | ||||
| 59004.465000 | g | 19.807 | limit | ||||
| 59004.309160 | r | 19.296 | limit | ||||
| 58754.208426 | 2019-09-28 05:00:07 | r | 20.804 ± 0.211 | -ve | target ref diff | data | |
| 58750.263090 | r | 20.313 | limit | ||||
| 58747.279110 | g | 20.370 | limit | ||||
| 58743.128560 | g | 20.544 | limit | ||||
| 58740.362030 | r | 19.378 | limit | ||||
| 58737.299160 | g | 19.387 | limit | ||||
| 58737.277450 | r | 19.686 | limit | ||||
| 58736.286180 | g | 19.796 | limit | ||||
| 58736.262150 | r | 20.027 | limit | ||||
| 58735.276460 | g | 19.939 | limit | ||||
| 58735.251880 | r | 20.246 | limit | ||||
| 58734.277860 | g | 20.113 | limit | ||||
| 58734.253170 | r | 19.920 | limit | ||||
| 58733.276560 | g | 20.320 | limit | ||||
| 58733.251850 | r | 20.526 | limit | ||||
| 58732.276960 | g | 20.309 | limit | ||||
| 58732.252230 | r | 20.628 | limit | ||||
| 58730.278410 | g | 20.583 | limit | ||||
| 58730.253320 | r | 20.095 | limit | ||||
| 58727.302340 | g | 20.379 | limit | ||||
| 58727.277820 | r | 20.297 | limit | ||||
| 58726.279200 | g | 20.639 | limit | ||||
| 58726.252970 | r | 20.319 | limit | ||||
| 58725.277750 | g | 20.765 | limit | ||||
| 58725.251920 | r | 20.799 | limit | ||||
| 58724.302670 | g | 20.720 | limit | ||||
| 58724.277970 | r | 20.229 | limit | ||||
| 58648.471262 | 2019-06-14 11:18:37 | r | 19.918 ± 0.137 | +ve | target ref diff | data | |
| 58648.445961 | 2019-06-14 10:42:10 | g | 19.479 ± 0.124 | +ve | target ref diff | data | |
| 58645.423276 | 2019-06-11 10:09:31 | g | 19.054 ± 0.086 | +ve | target ref diff | data | |
| 58642.444016 | 2019-06-08 10:39:22 | r | 19.916 ± 0.155 | +ve | target ref diff | data | |
| 58642.430023 | 2019-06-08 10:19:13 | g | 19.515 ± 0.098 | +ve | target ref diff | data | |
| 58639.441190 | g | 20.979 | limit | ||||
| 58639.407140 | r | 20.733 | limit | ||||
| 58636.430530 | r | 20.868 | limit | ||||
| 58633.444420 | g | 20.778 | limit | ||||
| 58628.462470 | g | 19.830 | limit | ||||
| 58628.404580 | r | 20.096 | limit | ||||
| 58617.485730 | r | 20.606 | limit | ||||
| 58617.466900 | g | 20.905 | limit | ||||
| 58346.309676 | 2018-08-16 07:25:55 | r | 20.790 ± 0.183 | -ve | target ref diff | data |
| MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
|---|---|---|---|---|---|---|
| 60198.234606 | g | 20.381 | 0.195 | positive | ||
| 60195.329907 | g | 20.008 | 0.172 | positive | ||
| 60195.232685 | r | 20.266 | 0.155 | positive | ||
| 60193.324479 | g | 19.929 | 0.184 | positive | ||
| 60193.309456 | r | 20.265 | 0.183 | positive | ||
| 60191.287153 | g | 19.448 | 0.155 | positive | ||
| 60191.182315 | r | 20.462 | limit | |||
| 60186.253333 | r | 18.951 | 0.111 | positive | ||
| 60186.194618 | g | 18.735 | 0.119 | positive | ||
| 60184.411250 | g | 18.707 | 0.084 | positive | ||
| 60184.315799 | r | 18.722 | 0.112 | positive | ||
| 60182.393507 | g | 19.148 | 0.132 | positive | ||
| 60182.352280 | r | 19.330 | 0.090 | positive | ||
| 60180.313507 | r | 20.175 | limit | |||
| 60180.274954 | g | 20.786 | limit | |||
| 60173.296609 | r | 20.668 | limit | |||
| 60171.338449 | g | 20.705 | limit | |||
| 60171.266493 | r | 20.557 | limit | |||
| 60169.369016 | g | 20.546 | limit | |||
| 60169.317373 | r | 20.751 | 0.255 | negative | ||
| 60165.372026 | g | 19.626 | limit | |||
| 60161.403611 | g | 20.008 | limit | |||
| 60161.368912 | r | 20.355 | limit | |||
| 60158.379225 | g | 19.219 | limit | |||
| 60155.421007 | g | 20.407 | limit | |||
| 60155.327535 | r | 20.234 | limit | |||
| 59827.286366 | g | 19.609 | 0.135 | positive | ||
| 59825.330845 | r | 20.396 | limit | |||
| 59825.306215 | g | 20.449 | limit | |||
| 59823.330556 | g | 20.464 | limit | |||
| 59823.255845 | r | 20.485 | limit | |||
| 59821.260347 | r | 20.874 | 0.215 | negative | ||
| 59819.279722 | g | 20.855 | limit | |||
| 59819.254688 | r | 20.740 | limit | |||
| 59817.246620 | r | 20.539 | limit | |||
| 59815.290185 | r | 20.774 | limit | |||
| 59815.249444 | g | 20.692 | limit | |||
| 59813.313345 | g | 20.722 | limit | |||
| 59813.257893 | r | 20.683 | limit | |||
| 59811.351192 | r | 20.681 | limit | |||
| 59811.275393 | g | 20.751 | limit | |||
| 59809.366678 | g | 20.243 | limit | |||
| 59809.280104 | r | 20.525 | limit | |||
| 59807.392720 | g | 19.850 | limit | |||
| 59807.296088 | r | 20.291 | limit | |||
| 59805.402211 | g | 19.645 | limit | |||
| 59805.310058 | r | 19.357 | limit | |||
| 59802.411690 | g | 19.503 | limit | |||
| 59802.259688 | r | 19.014 | limit | |||
| 59800.431968 | r | 20.683 | limit | |||
| 59800.362963 | g | 19.726 | limit | |||
| 59798.382905 | g | 20.816 | limit | |||
| 59798.341748 | r | 20.745 | limit | |||
| 59795.373218 | r | 20.853 | limit | |||
| 59795.332245 | g | 20.197 | limit | |||
| 59793.285058 | g | 20.803 | limit | |||
| 59737.450116 | r | 20.974 | 0.208 | negative | ||
| 59737.424282 | g | 20.778 | limit | |||
| 59735.447419 | g | 20.778 | limit | |||
| 59735.407199 | r | 20.507 | limit | |||
| 59733.444502 | g | 20.761 | limit | |||
| 59731.443032 | r | 20.587 | limit | |||
| 59731.416898 | g | 20.467 | limit | |||
| 59727.450266 | g | 20.588 | limit | |||
| 59727.402396 | r | 20.316 | limit | |||
| 59724.456331 | g | 20.547 | limit | |||
| 59724.424676 | r | 20.432 | limit | |||
| 59722.454919 | g | 20.412 | limit | |||
| 59722.423900 | g | 20.363 | limit | |||
| 59718.465116 | r | 19.909 | limit | |||
| 59718.425208 | r | 19.905 | limit | |||
| 59713.446678 | g | 19.533 | limit | |||
| 59713.406134 | r | 19.638 | limit | |||
| 59710.464074 | g | 20.206 | limit | |||
| 59710.386204 | r | 19.439 | limit | |||
| 59707.470393 | r | 19.951 | limit | |||
| 59430.308495 | g | 19.954 | 0.155 | positive | ||
| 59430.262211 | r | 20.454 | 0.220 | positive | ||
| 59428.354549 | r | 20.662 | limit | |||
| 59428.311771 | g | 20.027 | 0.177 | positive | ||
| 59426.328738 | g | 19.656 | 0.144 | positive | ||
| 59424.329722 | r | 19.479 | 0.135 | positive | ||
| 59424.279144 | g | 19.387 | 0.193 | positive | ||
| 59422.388252 | r | 19.114 | 0.125 | positive | ||
| 59422.288241 | g | 18.827 | 0.120 | positive | ||
| 59418.435949 | g | 18.635 | 0.149 | positive | ||
| 59418.374549 | r | 19.269 | limit | |||
| 59415.433044 | g | 20.753 | limit | |||
| 59415.379225 | r | 20.594 | limit | |||
| 59412.379329 | r | 20.633 | limit | |||
| 59412.351296 | g | 20.510 | limit | |||
| 59410.399236 | r | 20.645 | limit | |||
| 59410.359340 | g | 20.645 | limit | |||
| 59408.422569 | r | 19.070 | limit | |||
| 59408.373032 | g | 20.623 | limit | |||
| 59405.454676 | g | 20.461 | limit | |||
| 59403.389387 | g | 20.755 | limit | |||
| 59403.347569 | r | 20.581 | limit | |||
| 59401.422928 | r | 20.531 | limit | |||
| 59401.381354 | g | 20.474 | limit | |||
| 59399.404155 | g | 20.210 | limit | |||
| 59396.437685 | g | 20.258 | limit | |||
| 59396.390799 | r | 20.272 | limit | |||
| 59394.422974 | r | 20.004 | limit | |||
| 59394.374595 | g | 19.373 | limit | |||
| 59392.383912 | r | 19.670 | limit | |||
| 59392.298588 | g | 19.425 | limit | |||
| 59390.434421 | g | 19.570 | limit | |||
| 59390.367164 | r | 19.823 | limit | |||
| 59050.413380 | g | 20.079 | 0.159 | positive | ||
| 59050.412905 | g | 20.091 | 0.163 | positive | ||
| 59048.351412 | r | 21.115 | 0.288 | negative | ||
| 59047.402326 | r | 21.088 | 0.244 | negative | ||
| 59031.458206 | r | 21.144 | 0.213 | negative | ||
| 59031.337640 | g | 20.024 | limit | |||
| 59028.462720 | r | 20.574 | limit | |||
| 59025.381470 | r | 20.913 | 0.252 | negative | ||
| 59025.353470 | g | 20.889 | limit | |||
| 59024.482290 | r | 20.129 | limit | |||
| 59022.462755 | r | 21.061 | 0.260 | negative | ||
| 59022.369030 | g | 20.711 | limit | |||
| 59020.475890 | r | 20.648 | limit | |||
| 59019.353920 | g | 20.878 | limit | |||
| 59016.462850 | r | 20.855 | limit | |||
| 59016.387470 | g | 19.676 | limit | |||
| 59013.391250 | g | 20.407 | limit | |||
| 59013.371060 | r | 20.428 | limit | |||
| 59010.465200 | g | 20.053 | limit | |||
| 59010.348310 | r | 19.934 | limit | |||
| 59004.465000 | g | 19.807 | limit | |||
| 59004.309160 | r | 19.296 | limit | |||
| 58754.208426 | r | 20.804 | 0.211 | negative | ||
| 58750.263090 | r | 20.313 | limit | |||
| 58747.279110 | g | 20.370 | limit | |||
| 58743.128560 | g | 20.544 | limit | |||
| 58740.362030 | r | 19.378 | limit | |||
| 58737.299160 | g | 19.387 | limit | |||
| 58737.277450 | r | 19.686 | limit | |||
| 58736.286180 | g | 19.796 | limit | |||
| 58736.262150 | r | 20.027 | limit | |||
| 58735.276460 | g | 19.939 | limit | |||
| 58735.251880 | r | 20.246 | limit | |||
| 58734.277860 | g | 20.113 | limit | |||
| 58734.253170 | r | 19.920 | limit | |||
| 58733.276560 | g | 20.320 | limit | |||
| 58733.251850 | r | 20.526 | limit | |||
| 58732.276960 | g | 20.309 | limit | |||
| 58732.252230 | r | 20.628 | limit | |||
| 58730.278410 | g | 20.583 | limit | |||
| 58730.253320 | r | 20.095 | limit | |||
| 58727.302340 | g | 20.379 | limit | |||
| 58727.277820 | r | 20.297 | limit | |||
| 58726.279200 | g | 20.639 | limit | |||
| 58726.252970 | r | 20.319 | limit | |||
| 58725.277750 | g | 20.765 | limit | |||
| 58725.251920 | r | 20.799 | limit | |||
| 58724.302670 | g | 20.720 | limit | |||
| 58724.277970 | r | 20.229 | limit | |||
| 58648.471262 | r | 19.918 | 0.137 | positive | ||
| 58648.445961 | g | 19.479 | 0.124 | positive | ||
| 58645.423276 | g | 19.054 | 0.086 | positive | ||
| 58642.444016 | r | 19.916 | 0.155 | positive | ||
| 58642.430023 | g | 19.515 | 0.098 | positive | ||
| 58639.441190 | g | 20.979 | limit | |||
| 58639.407140 | r | 20.733 | limit | |||
| 58636.430530 | r | 20.868 | limit | |||
| 58633.444420 | g | 20.778 | limit | |||
| 58628.462470 | g | 19.830 | limit | |||
| 58628.404580 | r | 20.096 | limit | |||
| 58617.485730 | r | 20.606 | limit | |||
| 58617.466900 | g | 20.905 | limit | |||
| 58346.309676 | r | 20.790 | 0.183 | negative |
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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