ZTF22aacrwal

171.653357, 18.569866

Discovery Date: 2022-03-01 06:42:50 UTC
Discovery MJD: 59639.28
Disc g-Mag: 20.32±0.27
Latest Date: 2022-05-27 04:22:42 UTC
Latest MJD: 59726.18
Latest r-Mag: 20.47±0.21
Peak Mag 18.62±0.07 (r-band)
Peak Date 2022-04-02 08:06:06
Peak MJD 59671.34
Detection Count 29 (excluding 0 neg flux detections)
Equatorial Coords 11:26:36.806, 18:34:11.519
Galactic Coords 232.152841, 68.707217
Ecliptic Coords 164.907856, 13.735870

Transient Name Server

SN Ia-91T-like SN2022een

The transient was discovered on 1st March 2022 at 06:42:50 (MJD 59639.28) by ZTF as ZTF22aacrwal with a discovery magnitude of g = 20.32. It was subsequently classified as a SN Ia-91T-like at z = 0.070.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with SDSS J112636.70+183410.1; an r=19.20 mag galaxy found in the SDSS/PS1 catalogues. Its located 1.37" N, 1.35" 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.

Context Map

Recent Image Stamps

target

reference

difference

ZTF Alert Packet Data

MJD UTC Filter unforced mag unforced mag status forced flux (μJy) images alert packet
59726.182442 2022-05-27 04:22:42 r 20.471 ± 0.209 +ve target ref diff data
59724.246493 2022-05-25 05:54:57 r 20.388 ± 0.265 +ve target ref diff data
59724.207928 g 20.527 limit
59722.257037 g 20.505 limit
59719.214016 2022-05-20 05:08:10 r 20.298 ± 0.165 +ve target ref diff data
59719.176713 2022-05-20 04:14:28 r 20.233 ± 0.184 +ve target ref diff data
59717.282396 g 19.584 limit
59714.255509 g 19.340 limit
59714.192442 2022-05-15 04:37:06 r 20.162 ± 0.315 +ve target ref diff data
59712.348773 r 19.010 limit
59712.236146 g 19.471 limit
59703.291979 2022-05-04 07:00:27 r 19.687 ± 0.136 +ve target ref diff data
59703.259792 2022-05-04 06:14:06 g 20.612 ± 0.272 +ve target ref diff data
59701.259282 g 20.522 limit
59701.215521 2022-05-02 05:10:20 r 19.692 ± 0.171 +ve target ref diff data
59699.262211 2022-04-30 06:17:34 r 19.714 ± 0.136 +ve target ref diff data
59699.238067 2022-04-30 05:42:48 g 20.523 ± 0.293 +ve target ref diff data
59697.310625 2022-04-28 07:27:17 r 19.521 ± 0.107 +ve target ref diff data
59697.211458 2022-04-28 05:04:29 g 20.607 ± 0.232 +ve target ref diff data
59695.274780 g 18.445 limit
59695.234363 2022-04-26 05:37:28 r 19.415 ± 0.099 +ve target ref diff data
59693.248333 g 20.336 limit
59689.275474 2022-04-20 06:36:40 g 20.364 ± 0.369 +ve target ref diff data
59689.258079 2022-04-20 06:11:37 r 19.233 ± 0.140 +ve target ref diff data
59687.359421 2022-04-18 08:37:34 r 19.088 ± 0.126 +ve target ref diff data
59687.260428 g 19.641 limit
59684.319838 2022-04-15 07:40:34 r 19.124 ± 0.193 +ve target ref diff data
59684.277477 g 19.055 limit
59680.245891 2022-04-11 05:54:04 r 18.872 ± 0.130 +ve target ref diff data
59678.319062 2022-04-09 07:39:26 g 19.688 ± 0.188 +ve target ref diff data
59678.255289 2022-04-09 06:07:37 r 18.799 ± 0.077 +ve target ref diff data
59676.359329 2022-04-07 08:37:25 r 18.770 ± 0.127 +ve target ref diff data
59676.333032 2022-04-07 07:59:33 g 19.393 ± 0.166 +ve target ref diff data
59674.319421 2022-04-05 07:39:58 r 18.730 ± 0.066 +ve target ref diff data
59671.400880 2022-04-02 09:37:15 g 19.026 ± 0.106 +ve target ref diff data
59671.400880 2022-04-02 09:37:15 g 19.013 ± 0.105 +ve target ref diff data
59671.337581 2022-04-02 08:06:06 r 18.625 ± 0.072 +ve target ref diff data
59671.337581 2022-04-02 08:06:06 r 18.634 ± 0.072 +ve target ref diff data
59641.298530 2022-03-03 07:09:53 r 19.578 ± 0.131 +ve target ref diff data
59639.279757 2022-03-01 06:42:50 g 20.315 ± 0.273 +ve target ref diff data
59636.454005 g 20.405 limit
59636.414074 r 20.558 limit
59629.462535 r 19.541 limit
59629.402072 g 19.163 limit
59624.507882 g 19.645 limit
59624.384306 r 19.954 limit
59622.461921 g 19.745 limit
59622.442512 r 19.960 limit
MJD filter unforced_mag unforced_mag_error unforced_mag_status forced_ujy forced_ujy_error
59726.182442 r 20.471 0.209 positive
59724.246493 r 20.388 0.265 positive
59724.207928 g 20.527 limit
59722.257037 g 20.505 limit
59719.214016 r 20.298 0.165 positive
59719.176713 r 20.233 0.184 positive
59717.282396 g 19.584 limit
59714.255509 g 19.340 limit
59714.192442 r 20.162 0.315 positive
59712.348773 r 19.010 limit
59712.236146 g 19.471 limit
59703.291979 r 19.687 0.136 positive
59703.259792 g 20.612 0.272 positive
59701.259282 g 20.522 limit
59701.215521 r 19.692 0.171 positive
59699.262211 r 19.714 0.136 positive
59699.238067 g 20.523 0.293 positive
59697.310625 r 19.521 0.107 positive
59697.211458 g 20.607 0.232 positive
59695.274780 g 18.445 limit
59695.234363 r 19.415 0.099 positive
59693.248333 g 20.336 limit
59689.275474 g 20.364 0.369 positive
59689.258079 r 19.233 0.140 positive
59687.359421 r 19.088 0.126 positive
59687.260428 g 19.641 limit
59684.319838 r 19.124 0.193 positive
59684.277477 g 19.055 limit
59680.245891 r 18.872 0.130 positive
59678.319062 g 19.688 0.188 positive
59678.255289 r 18.799 0.077 positive
59676.359329 r 18.770 0.127 positive
59676.333032 g 19.393 0.166 positive
59674.319421 r 18.730 0.066 positive
59671.400880 g 19.026 0.106 positive
59671.400880 g 19.013 0.105 positive
59671.337581 r 18.625 0.072 positive
59671.337581 r 18.634 0.072 positive
59641.298530 r 19.578 0.131 positive
59639.279757 g 20.315 0.273 positive
59636.454005 g 20.405 limit
59636.414074 r 20.558 limit
59629.462535 r 19.541 limit
59629.402072 g 19.163 limit
59624.507882 g 19.645 limit
59624.384306 r 19.954 limit
59622.461921 g 19.745 limit
59622.442512 r 19.960 limit
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