Discovery Date: 2019-10-14 02:55:35 UTC
Discovery MJD: 58770.12
Disc g-Mag: 17.99±0.07
Latest Date: 2022-12-11 03:37:15 UTC
Latest MJD: 59924.15
Latest g-Mag: 19.54±0.20

Transient Name Server
AT2019smm
The transient was discovered on 14th October 2019 at 02:55:34 (MJD 58770.12) by ZTF as ZTF19acercun with a discovery magnitude of g = 17.99..
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with 206682838585245142; an r=22.36 mag galaxy found in the PS1 catalogue. Its located 0.04" S, 0.30" 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
ZTF Alert Packet Data
MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
---|---|---|---|---|---|---|---|
59924.150868 | 2022-12-11 03:37:15 | g | 19.543 ± 0.199 | +ve | target ref diff | data | |
59924.136921 | 2022-12-11 03:17:10 | r | 19.711 ± 0.218 | +ve | target ref diff | data | |
59922.176771 | 2022-12-09 04:14:32 | r | 18.541 ± 0.126 | +ve | target ref diff | data | |
59913.188438 | r | 19.713 | limit | ||||
59913.121088 | g | 19.396 | limit | ||||
59910.193021 | r | 19.952 | limit | ||||
59910.132685 | g | 20.080 | limit | ||||
59908.112870 | g | 19.265 | limit | ||||
59906.205787 | g | 20.277 | limit | ||||
59906.138264 | r | 20.025 | limit | ||||
59904.212882 | r | 19.719 | limit | ||||
59904.138426 | g | 20.064 | limit | ||||
59902.205498 | r | 19.823 | limit | ||||
59902.182882 | g | 19.889 | limit | ||||
59900.203113 | g | 19.256 | limit | ||||
59898.161470 | g | 18.496 | limit | ||||
59896.250058 | g | 19.212 | limit | ||||
59896.140046 | r | 19.877 | limit | ||||
59894.241192 | g | 18.949 | limit | ||||
59894.155081 | r | 19.654 | limit | ||||
59683.454248 | 2022-04-14 10:54:07 | g | 17.979 ± 0.062 | +ve | target ref diff | data | |
59683.384352 | 2022-04-14 09:13:28 | r | 18.024 ± 0.048 | +ve | target ref diff | data | |
59679.490463 | g | 20.158 | limit | ||||
59679.391597 | r | 19.941 | limit | ||||
59677.468241 | g | 19.929 | limit | ||||
59677.390752 | r | 19.841 | limit | ||||
59675.431181 | r | 20.240 | limit | ||||
59675.389375 | g | 20.054 | limit | ||||
59673.409537 | g | 19.606 | limit | ||||
59673.384155 | r | 19.888 | limit | ||||
59670.475220 | r | 20.604 | limit | ||||
59670.409444 | g | 20.353 | limit | ||||
59366.387292 | 2021-06-01 09:17:42 | r | 17.738 ± 0.043 | +ve | target ref diff | data | |
59366.302998 | 2021-06-01 07:16:19 | g | 17.346 ± 0.044 | +ve | target ref diff | data | |
59364.430347 | r | 20.210 | limit | ||||
59364.370625 | g | 19.886 | limit | ||||
59361.456817 | g | 19.322 | limit | ||||
59361.431713 | r | 19.625 | limit | ||||
59358.437095 | g | 19.402 | limit | ||||
59358.372627 | r | 19.791 | limit | ||||
59353.434722 | r | 20.279 | limit | ||||
59353.368900 | g | 20.174 | limit | ||||
59349.413160 | g | 20.724 | limit | ||||
59349.346597 | r | 20.595 | limit | ||||
59347.433611 | g | 20.633 | limit | ||||
59347.372407 | r | 20.425 | limit | ||||
59345.456157 | r | 20.506 | limit | ||||
59345.405683 | g | 20.319 | limit | ||||
59343.362465 | r | 20.393 | limit | ||||
59341.431586 | r | 20.282 | limit | ||||
59341.322651 | g | 20.468 | limit | ||||
59339.470764 | r | 20.296 | limit | ||||
59339.413368 | g | 20.539 | limit | ||||
59336.450185 | g | 19.781 | limit | ||||
59336.385104 | r | 20.265 | limit | ||||
59150.201829 | 2020-10-28 04:50:37 | r | 17.885 ± 0.053 | +ve | target ref diff | data | |
59150.174005 | 2020-10-28 04:10:33 | g | 18.038 ± 0.054 | +ve | target ref diff | data | |
59147.285080 | r | 18.831 | limit | ||||
59145.281680 | g | 20.583 | limit | ||||
59145.178280 | r | 20.260 | limit | ||||
59143.218940 | r | 20.466 | limit | ||||
59143.202510 | g | 20.504 | limit | ||||
59141.301190 | g | 20.102 | limit | ||||
59141.156310 | r | 20.387 | limit | ||||
59139.274770 | r | 20.177 | limit | ||||
59139.215280 | g | 20.342 | limit | ||||
59137.221250 | g | 20.091 | limit | ||||
59137.193520 | r | 20.375 | limit | ||||
59135.261470 | r | 20.276 | limit | ||||
59135.247260 | g | 20.443 | limit | ||||
59131.342060 | g | 19.232 | limit | ||||
59131.244240 | r | 20.192 | limit | ||||
59129.321890 | g | 19.788 | limit | ||||
59129.246060 | r | 20.122 | limit | ||||
59127.279810 | r | 18.250 | limit | ||||
59125.288920 | r | 19.809 | limit | ||||
59125.194040 | g | 19.497 | limit | ||||
59124.305420 | r | 19.555 | limit | ||||
59123.306790 | r | 19.238 | limit | ||||
59122.319280 | g | 19.204 | limit | ||||
59025.246748 | 2020-06-25 05:55:19 | g | 19.022 ± 0.077 | +ve | target ref diff | data | |
59025.183877 | 2020-06-25 04:24:46 | r | 19.078 ± 0.110 | +ve | target ref diff | data | |
59024.363009 | 2020-06-24 08:42:44 | g | 18.208 ± 0.046 | +ve | target ref diff | data | |
59024.238414 | 2020-06-24 05:43:19 | r | 18.313 ± 0.050 | +ve | target ref diff | data | |
59013.330729 | 2020-06-13 07:56:15 | r | 20.317 ± 0.209 | +ve | target ref diff | data | |
59011.347176 | 2020-06-11 08:19:55 | r | 18.720 ± 0.070 | +ve | target ref diff | data | |
59005.305910 | r | 18.941 | limit | ||||
59005.218600 | g | 19.175 | limit | ||||
59001.358730 | g | 19.782 | limit | ||||
59001.234490 | r | 19.820 | limit | ||||
59000.432580 | g | 16.781 | limit | ||||
59000.373600 | r | 19.619 | limit | ||||
58999.327780 | r | 20.228 | limit | ||||
58999.261200 | g | 19.927 | limit | ||||
58998.374630 | g | 20.695 | limit | ||||
58998.287110 | r | 20.440 | limit | ||||
58997.413510 | g | 20.581 | limit | ||||
58997.265200 | r | 20.472 | limit | ||||
58996.328090 | g | 20.590 | limit | ||||
58996.279480 | r | 20.522 | limit | ||||
58995.482050 | r | 19.888 | limit | ||||
58994.424940 | g | 20.498 | limit | ||||
58993.264900 | g | 20.257 | limit | ||||
58992.348010 | g | 20.501 | limit | ||||
58992.275900 | r | 20.214 | limit | ||||
58991.413960 | g | 20.544 | limit | ||||
58991.264720 | r | 20.425 | limit | ||||
58987.436340 | g | 20.769 | limit | ||||
58987.352300 | r | 20.608 | limit | ||||
58986.488560 | r | 20.085 | limit | ||||
58986.406320 | g | 20.619 | limit | ||||
58985.451760 | g | 20.386 | limit | ||||
58985.394260 | r | 20.481 | limit | ||||
58981.415430 | r | 20.044 | limit | ||||
58770.314167 | 2019-10-14 07:32:24 | r | 18.233 ± 0.083 | +ve | target ref diff | data | |
58770.250347 | 2019-10-14 06:00:29 | r | 17.815 ± 0.069 | +ve | target ref diff | data | |
58770.121933 | 2019-10-14 02:55:35 | g | 17.991 ± 0.072 | +ve | target ref diff | data | |
58764.337870 | g | 19.856 | limit | ||||
58758.339690 | g | 20.292 | limit | ||||
58758.288310 | r | 20.305 | limit | ||||
58749.282160 | r | 20.302 | limit | ||||
58746.384500 | g | 19.684 | limit | ||||
58743.405320 | g | 18.994 | limit | ||||
58743.343030 | r | 19.240 | limit |
MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
---|---|---|---|---|---|---|
59924.150868 | g | 19.543 | 0.199 | positive | ||
59924.136921 | r | 19.711 | 0.218 | positive | ||
59922.176771 | r | 18.541 | 0.126 | positive | ||
59913.188438 | r | 19.713 | limit | |||
59913.121088 | g | 19.396 | limit | |||
59910.193021 | r | 19.952 | limit | |||
59910.132685 | g | 20.080 | limit | |||
59908.112870 | g | 19.265 | limit | |||
59906.205787 | g | 20.277 | limit | |||
59906.138264 | r | 20.025 | limit | |||
59904.212882 | r | 19.719 | limit | |||
59904.138426 | g | 20.064 | limit | |||
59902.205498 | r | 19.823 | limit | |||
59902.182882 | g | 19.889 | limit | |||
59900.203113 | g | 19.256 | limit | |||
59898.161470 | g | 18.496 | limit | |||
59896.250058 | g | 19.212 | limit | |||
59896.140046 | r | 19.877 | limit | |||
59894.241192 | g | 18.949 | limit | |||
59894.155081 | r | 19.654 | limit | |||
59683.454248 | g | 17.979 | 0.062 | positive | ||
59683.384352 | r | 18.024 | 0.048 | positive | ||
59679.490463 | g | 20.158 | limit | |||
59679.391597 | r | 19.941 | limit | |||
59677.468241 | g | 19.929 | limit | |||
59677.390752 | r | 19.841 | limit | |||
59675.431181 | r | 20.240 | limit | |||
59675.389375 | g | 20.054 | limit | |||
59673.409537 | g | 19.606 | limit | |||
59673.384155 | r | 19.888 | limit | |||
59670.475220 | r | 20.604 | limit | |||
59670.409444 | g | 20.353 | limit | |||
59366.387292 | r | 17.738 | 0.043 | positive | ||
59366.302998 | g | 17.346 | 0.044 | positive | ||
59364.430347 | r | 20.210 | limit | |||
59364.370625 | g | 19.886 | limit | |||
59361.456817 | g | 19.322 | limit | |||
59361.431713 | r | 19.625 | limit | |||
59358.437095 | g | 19.402 | limit | |||
59358.372627 | r | 19.791 | limit | |||
59353.434722 | r | 20.279 | limit | |||
59353.368900 | g | 20.174 | limit | |||
59349.413160 | g | 20.724 | limit | |||
59349.346597 | r | 20.595 | limit | |||
59347.433611 | g | 20.633 | limit | |||
59347.372407 | r | 20.425 | limit | |||
59345.456157 | r | 20.506 | limit | |||
59345.405683 | g | 20.319 | limit | |||
59343.362465 | r | 20.393 | limit | |||
59341.431586 | r | 20.282 | limit | |||
59341.322651 | g | 20.468 | limit | |||
59339.470764 | r | 20.296 | limit | |||
59339.413368 | g | 20.539 | limit | |||
59336.450185 | g | 19.781 | limit | |||
59336.385104 | r | 20.265 | limit | |||
59150.201829 | r | 17.885 | 0.053 | positive | ||
59150.174005 | g | 18.038 | 0.054 | positive | ||
59147.285080 | r | 18.831 | limit | |||
59145.281680 | g | 20.583 | limit | |||
59145.178280 | r | 20.260 | limit | |||
59143.218940 | r | 20.466 | limit | |||
59143.202510 | g | 20.504 | limit | |||
59141.301190 | g | 20.102 | limit | |||
59141.156310 | r | 20.387 | limit | |||
59139.274770 | r | 20.177 | limit | |||
59139.215280 | g | 20.342 | limit | |||
59137.221250 | g | 20.091 | limit | |||
59137.193520 | r | 20.375 | limit | |||
59135.261470 | r | 20.276 | limit | |||
59135.247260 | g | 20.443 | limit | |||
59131.342060 | g | 19.232 | limit | |||
59131.244240 | r | 20.192 | limit | |||
59129.321890 | g | 19.788 | limit | |||
59129.246060 | r | 20.122 | limit | |||
59127.279810 | r | 18.250 | limit | |||
59125.288920 | r | 19.809 | limit | |||
59125.194040 | g | 19.497 | limit | |||
59124.305420 | r | 19.555 | limit | |||
59123.306790 | r | 19.238 | limit | |||
59122.319280 | g | 19.204 | limit | |||
59025.246748 | g | 19.022 | 0.077 | positive | ||
59025.183877 | r | 19.078 | 0.110 | positive | ||
59024.363009 | g | 18.208 | 0.046 | positive | ||
59024.238414 | r | 18.313 | 0.050 | positive | ||
59013.330729 | r | 20.317 | 0.209 | positive | ||
59011.347176 | r | 18.720 | 0.070 | positive | ||
59005.305910 | r | 18.941 | limit | |||
59005.218600 | g | 19.175 | limit | |||
59001.358730 | g | 19.782 | limit | |||
59001.234490 | r | 19.820 | limit | |||
59000.432580 | g | 16.781 | limit | |||
59000.373600 | r | 19.619 | limit | |||
58999.327780 | r | 20.228 | limit | |||
58999.261200 | g | 19.927 | limit | |||
58998.374630 | g | 20.695 | limit | |||
58998.287110 | r | 20.440 | limit | |||
58997.413510 | g | 20.581 | limit | |||
58997.265200 | r | 20.472 | limit | |||
58996.328090 | g | 20.590 | limit | |||
58996.279480 | r | 20.522 | limit | |||
58995.482050 | r | 19.888 | limit | |||
58994.424940 | g | 20.498 | limit | |||
58993.264900 | g | 20.257 | limit | |||
58992.348010 | g | 20.501 | limit | |||
58992.275900 | r | 20.214 | limit | |||
58991.413960 | g | 20.544 | limit | |||
58991.264720 | r | 20.425 | limit | |||
58987.436340 | g | 20.769 | limit | |||
58987.352300 | r | 20.608 | limit | |||
58986.488560 | r | 20.085 | limit | |||
58986.406320 | g | 20.619 | limit | |||
58985.451760 | g | 20.386 | limit | |||
58985.394260 | r | 20.481 | limit | |||
58981.415430 | r | 20.044 | limit | |||
58770.314167 | r | 18.233 | 0.083 | positive | ||
58770.250347 | r | 17.815 | 0.069 | positive | ||
58770.121933 | g | 17.991 | 0.072 | positive | ||
58764.337870 | g | 19.856 | limit | |||
58758.339690 | g | 20.292 | limit | |||
58758.288310 | r | 20.305 | limit | |||
58749.282160 | r | 20.302 | limit | |||
58746.384500 | g | 19.684 | limit | |||
58743.405320 | g | 18.994 | limit | |||
58743.343030 | r | 19.240 | limit |
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