ZTF21abwcnpe

25.316114, 23.224291

Discovery Date: 2021-08-28 09:18:58 UTC
Discovery MJD: 59454.39
Disc g-Mag: 19.38±0.13
Latest Date: 2021-10-14 09:14:07 UTC
Latest MJD: 59501.38
Latest r-Mag: 20.31±0.14
Peak Mag 18.85±0.06 (r-band)
Peak Date 2021-09-07 09:46:53
Peak MJD 59464.41
Detection Count 28 (excluding 0 neg flux detections)
Equatorial Coords 01:41:15.867, 23:13:27.449
Galactic Coords 137.547828, -38.229209
Ecliptic Coords 31.915832, 11.857649

Transient Name Server

SN Ia SN2021xjl

The transient was discovered on 31st August 2021 at 11:52:48 (MJD 59457.50) by ATLAS as ATLAS21bhhu with a discovery magnitude of orange = 19.48. It was subsequently classified as a SN Ia at z = 0.108.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with SDSS J014116.11+231323.9; an r=22.12 mag galaxy found in the SDSS/PS1 catalogues. Its located 3.60" N, 3.52" 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.

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
59501.384815 2021-10-14 09:14:07 r 20.311 ± 0.144 +ve target ref diff data
59497.434491 r 20.241 limit
59497.381736 g 20.584 limit
59491.237558 2021-10-04 05:42:05 r 19.861 ± 0.138 +ve target ref diff data
59488.329792 r 20.523 limit
59488.277303 2021-10-01 06:39:18 g 20.653 ± 0.235 +ve target ref diff data
59486.297824 2021-09-29 07:08:52 r 19.762 ± 0.119 +ve target ref diff data
59484.317269 2021-09-27 07:36:51 r 19.716 ± 0.123 +ve target ref diff data
59479.384583 2021-09-22 09:13:47 r 19.407 ± 0.212 +ve target ref diff data
59479.219861 g 18.628 limit
59477.322292 g 19.507 limit
59477.283542 2021-09-20 06:48:18 r 19.284 ± 0.159 +ve target ref diff data
59474.417130 2021-09-17 10:00:39 g 19.522 ± 0.106 +ve target ref diff data
59474.327315 2021-09-17 07:51:19 r 19.133 ± 0.098 +ve target ref diff data
59472.418901 2021-09-15 10:03:13 g 19.395 ± 0.079 +ve target ref diff data
59472.378657 2021-09-15 09:05:15 r 19.063 ± 0.092 +ve target ref diff data
59470.403079 2021-09-13 09:40:25 r 18.975 ± 0.070 +ve target ref diff data
59470.392002 2021-09-13 09:24:28 g 19.231 ± 0.081 +ve target ref diff data
59468.450058 2021-09-11 10:48:05 g 19.121 ± 0.083 +ve target ref diff data
59468.392894 2021-09-11 09:25:45 r 18.913 ± 0.066 +ve target ref diff data
59466.401944 2021-09-09 09:38:47 g 19.109 ± 0.104 +ve target ref diff data
59466.388935 2021-09-09 09:20:04 r 18.852 ± 0.067 +ve target ref diff data
59464.426528 2021-09-07 10:14:12 g 19.043 ± 0.099 +ve target ref diff data
59464.426528 2021-09-07 10:14:12 g 19.043 ± 0.099 +ve target ref diff data
59464.407558 2021-09-07 09:46:53 r 18.850 ± 0.065 +ve target ref diff data
59464.407558 2021-09-07 09:46:53 r 18.850 ± 0.065 +ve target ref diff data
59462.475289 2021-09-05 11:24:25 g 19.058 ± 0.069 +ve target ref diff data
59462.408113 2021-09-05 09:47:40 r 18.972 ± 0.068 +ve target ref diff data
59460.404039 2021-09-03 09:41:49 g 19.059 ± 0.077 +ve target ref diff data
59460.364317 2021-09-03 08:44:36 r 19.026 ± 0.061 +ve target ref diff data
59458.363507 2021-09-01 08:43:26 r 19.046 ± 0.091 +ve target ref diff data
59454.431863 2021-08-28 10:21:52 r 19.308 ± 0.101 +ve target ref diff data
59454.388171 2021-08-28 09:18:58 g 19.381 ± 0.130 +ve target ref diff data
59452.462454 g 19.812 limit
59452.405579 r 17.801 limit
59449.381296 r 19.063 limit
59449.265324 g 18.558 limit
59443.463357 r 20.514 limit
59443.457407 g 20.539 limit
59440.479387 r 19.646 limit
59440.421794 g 18.785 limit
59438.475799 r 20.657 limit
59438.446551 g 20.608 limit
59434.476424 r 20.730 limit
59434.454560 g 20.750 limit
59428.469144 r 20.563 limit
59428.450602 g 20.479 limit
59425.464699 r 18.302 limit
59425.425185 g 18.523 limit
MJD filter unforced_mag unforced_mag_error unforced_mag_status forced_ujy forced_ujy_error
59501.384815 r 20.311 0.144 positive
59497.434491 r 20.241 limit
59497.381736 g 20.584 limit
59491.237558 r 19.861 0.138 positive
59488.329792 r 20.523 limit
59488.277303 g 20.653 0.235 positive
59486.297824 r 19.762 0.119 positive
59484.317269 r 19.716 0.123 positive
59479.384583 r 19.407 0.212 positive
59479.219861 g 18.628 limit
59477.322292 g 19.507 limit
59477.283542 r 19.284 0.159 positive
59474.417130 g 19.522 0.106 positive
59474.327315 r 19.133 0.098 positive
59472.418901 g 19.395 0.079 positive
59472.378657 r 19.063 0.092 positive
59470.403079 r 18.975 0.070 positive
59470.392002 g 19.231 0.081 positive
59468.450058 g 19.121 0.083 positive
59468.392894 r 18.913 0.066 positive
59466.401944 g 19.109 0.104 positive
59466.388935 r 18.852 0.067 positive
59464.426528 g 19.043 0.099 positive
59464.426528 g 19.043 0.099 positive
59464.407558 r 18.850 0.065 positive
59464.407558 r 18.850 0.065 positive
59462.475289 g 19.058 0.069 positive
59462.408113 r 18.972 0.068 positive
59460.404039 g 19.059 0.077 positive
59460.364317 r 19.026 0.061 positive
59458.363507 r 19.046 0.091 positive
59454.431863 r 19.308 0.101 positive
59454.388171 g 19.381 0.130 positive
59452.462454 g 19.812 limit
59452.405579 r 17.801 limit
59449.381296 r 19.063 limit
59449.265324 g 18.558 limit
59443.463357 r 20.514 limit
59443.457407 g 20.539 limit
59440.479387 r 19.646 limit
59440.421794 g 18.785 limit
59438.475799 r 20.657 limit
59438.446551 g 20.608 limit
59434.476424 r 20.730 limit
59434.454560 g 20.750 limit
59428.469144 r 20.563 limit
59428.450602 g 20.479 limit
59425.464699 r 18.302 limit
59425.425185 g 18.523 limit
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