Discovery Date: 2021-05-01 06:07:37 UTC
Discovery MJD: 59335.26
Disc g-Mag: 18.93±0.09
Latest Date: 2021-06-04 04:26:05 UTC
Latest MJD: 59369.18
Latest r-Mag: 20.40±0.17
Transient Name Server
SN Ia SN2021ksm
The transient was discovered on 29th April 2021 at 09:08:38 (MJD 59333.38) by ATLAS as ATLAS21nnm with a discovery magnitude of orange = 19.08. It was subsequently classified as a SN Ia at z = 0.080.
Sherlock Contextual Classification
Prediction: Supernova
The transient is possibly associated with SDSS J113658.9+212352.9; a J=13.76 mag galaxy found in the SDSS/2MASS catalogues. Its located 25.49" S, 19.98" E 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.
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Context Map
ZTF Alert Packet Data
MJD | UTC | Filter | unforced mag | unforced mag status | forced flux (μJy) | images | alert packet |
---|---|---|---|---|---|---|---|
59369.184780 | 2021-06-04 04:26:05 | r | 20.396 ± 0.168 | +ve | target ref diff | data | |
59367.245127 | g | 20.506 | limit | ||||
59367.216458 | 2021-06-02 05:11:41 | r | 20.217 ± 0.209 | +ve | target ref diff | data | |
59365.205532 | g | 20.479 | limit | ||||
59363.214931 | g | 20.614 | limit | ||||
59361.289711 | g | 19.202 | limit | ||||
59361.193634 | 2021-05-27 04:38:50 | r | 19.794 ± 0.172 | +ve | target ref diff | data | |
59358.274016 | 2021-05-24 06:34:34 | r | 19.621 ± 0.304 | +ve | target ref diff | data | |
59358.242546 | g | 19.232 | limit | ||||
59353.221354 | 2021-05-19 05:18:45 | g | 19.811 ± 0.201 | +ve | target ref diff | data | |
59353.178079 | 2021-05-19 04:16:25 | r | 19.524 ± 0.134 | +ve | target ref diff | data | |
59350.206319 | 2021-05-16 04:57:05 | g | 19.497 ± 0.180 | +ve | target ref diff | data | |
59348.194826 | 2021-05-14 04:40:33 | r | 19.197 ± 0.105 | +ve | target ref diff | data | |
59346.330590 | 2021-05-12 07:56:03 | g | 19.104 ± 0.140 | +ve | target ref diff | data | |
59344.257269 | 2021-05-10 06:10:27 | g | 19.042 ± 0.092 | +ve | target ref diff | data | |
59344.224607 | 2021-05-10 05:23:26 | r | 18.993 ± 0.093 | +ve | target ref diff | data | |
59342.277442 | 2021-05-08 06:39:30 | r | 18.923 ± 0.094 | +ve | target ref diff | data | |
59342.235984 | 2021-05-08 05:39:49 | g | 18.904 ± 0.088 | +ve | target ref diff | data | |
59340.232998 | 2021-05-06 05:35:31 | r | 18.961 ± 0.125 | +ve | target ref diff | data | |
59340.214491 | 2021-05-06 05:08:51 | g | 18.854 ± 0.098 | +ve | target ref diff | data | |
59338.237639 | 2021-05-04 05:42:12 | r | 18.964 ± 0.078 | +ve | target ref diff | data | |
59338.207234 | 2021-05-04 04:58:25 | g | 18.837 ± 0.106 | +ve | target ref diff | data | |
59335.255301 | 2021-05-01 06:07:37 | g | 18.934 ± 0.094 | +ve | target ref diff | data | |
59335.208171 | r | 20.247 | limit | ||||
59329.316632 | g | 19.079 | limit | ||||
59329.234838 | r | 19.466 | limit | ||||
59324.252130 | r | 20.205 | limit | ||||
59324.172338 | g | 20.029 | limit | ||||
59322.270891 | r | 20.368 | limit | ||||
59322.208472 | g | 20.403 | limit | ||||
59320.175590 | g | 20.731 | limit | ||||
59317.236146 | g | 21.119 | limit | ||||
59317.194074 | r | 20.706 | limit | ||||
59315.249572 | r | 19.214 | limit | ||||
59315.213357 | g | 20.886 | limit | ||||
59313.250289 | g | 20.461 | limit | ||||
59313.214583 | r | 20.335 | limit | ||||
59311.212813 | g | 20.456 | limit | ||||
59311.171875 | r | 19.827 | limit | ||||
59309.234896 | r | 20.231 | limit | ||||
59309.193715 | g | 20.590 | limit | ||||
59307.277732 | g | 20.728 | limit | ||||
59307.246377 | r | 20.679 | limit |
MJD | filter | unforced_mag | unforced_mag_error | unforced_mag_status | forced_ujy | forced_ujy_error |
---|---|---|---|---|---|---|
59369.184780 | r | 20.396 | 0.168 | positive | ||
59367.245127 | g | 20.506 | limit | |||
59367.216458 | r | 20.217 | 0.209 | positive | ||
59365.205532 | g | 20.479 | limit | |||
59363.214931 | g | 20.614 | limit | |||
59361.289711 | g | 19.202 | limit | |||
59361.193634 | r | 19.794 | 0.172 | positive | ||
59358.274016 | r | 19.621 | 0.304 | positive | ||
59358.242546 | g | 19.232 | limit | |||
59353.221354 | g | 19.811 | 0.201 | positive | ||
59353.178079 | r | 19.524 | 0.134 | positive | ||
59350.206319 | g | 19.497 | 0.180 | positive | ||
59348.194826 | r | 19.197 | 0.105 | positive | ||
59346.330590 | g | 19.104 | 0.140 | positive | ||
59344.257269 | g | 19.042 | 0.092 | positive | ||
59344.224607 | r | 18.993 | 0.093 | positive | ||
59342.277442 | r | 18.923 | 0.094 | positive | ||
59342.235984 | g | 18.904 | 0.088 | positive | ||
59340.232998 | r | 18.961 | 0.125 | positive | ||
59340.214491 | g | 18.854 | 0.098 | positive | ||
59338.237639 | r | 18.964 | 0.078 | positive | ||
59338.207234 | g | 18.837 | 0.106 | positive | ||
59335.255301 | g | 18.934 | 0.094 | positive | ||
59335.208171 | r | 20.247 | limit | |||
59329.316632 | g | 19.079 | limit | |||
59329.234838 | r | 19.466 | limit | |||
59324.252130 | r | 20.205 | limit | |||
59324.172338 | g | 20.029 | limit | |||
59322.270891 | r | 20.368 | limit | |||
59322.208472 | g | 20.403 | limit | |||
59320.175590 | g | 20.731 | limit | |||
59317.236146 | g | 21.119 | limit | |||
59317.194074 | r | 20.706 | limit | |||
59315.249572 | r | 19.214 | limit | |||
59315.213357 | g | 20.886 | limit | |||
59313.250289 | g | 20.461 | limit | |||
59313.214583 | r | 20.335 | limit | |||
59311.212813 | g | 20.456 | limit | |||
59311.171875 | r | 19.827 | limit | |||
59309.234896 | r | 20.231 | limit | |||
59309.193715 | g | 20.590 | limit | |||
59307.277732 | g | 20.728 | limit | |||
59307.246377 | r | 20.679 | limit |
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