ZTF19aaoikti

180.752398, 38.274099

Discovery Date: 2019-04-02 06:53:03 UTC
Discovery MJD: 58575.29
Disc g-Mag: 19.77±0.13
Latest Date: 2019-05-30 04:11:23 UTC
Latest MJD: 58633.17
Latest r-Mag: 20.24±0.20
Peak Mag 18.39±0.06 (g-band)
Peak Date 2019-04-11 06:34:25
Peak MJD 58584.27
Detection Count 19 (excluding 0 neg flux detections)
Equatorial Coords 12:03:0.575, 38:16:26.756
Galactic Coords 162.218309, 74.927495
Ecliptic Coords 163.204518, 34.918541
alerce antares fink mars

Transient Name Server

SN Ia SN2019cyy

The transient was discovered on 2nd April 2019 at 06:53:02 (MJD 58575.29) by ZTF as ZTF19aaoikti with a discovery magnitude of r = 18.93. It was subsequently classified as a SN Ia at z = 0.079.

Sherlock Contextual Classification

Prediction: Supernova

The transient is possibly associated with KUG1200%2B385A; a J=14.93 mag galaxy found in the NED/SDSS/2MASS/PS1 catalogues. It's located 2.10 arcsec S, 6.80 arcsec E (10.1 Kpc) from the galaxy centre. A host z=0.079 implies a m - M = 37.77.

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

Recent Image Stamps

target

reference

difference

External Resources

DECaLS Sky Browser Galactic Extinction

ZTF Alert Packet Data

MJD UTC Filter unforced mag unforced mag status forced flux (μJy) images alert packet
58633.174583 2019-05-30 04:11:23 r 20.239 ± 0.200 +ve target ref diff data
58628.306482 2019-05-25 07:21:20 r 20.151 ± 0.201 +ve target ref diff data
58612.261539 2019-05-09 06:16:37 g 20.065 ± 0.117 +ve target ref diff data
58612.215151 2019-05-09 05:09:49 r 19.399 ± 0.088 +ve target ref diff data
58609.218461 2019-05-06 05:14:34 g 19.687 ± 0.112 +ve target ref diff data
58606.392535 2019-05-03 09:25:14 g 19.504 ± 0.105 +ve target ref diff data
58606.191280 r 20.951 limit
58601.282685 2019-04-28 06:47:04 r 19.025 ± 0.071 +ve target ref diff data
58601.248958 2019-04-28 05:58:29 g 19.661 ± 0.119 +ve target ref diff data
58601.244282 2019-04-28 05:51:45 g 19.047 ± 0.084 +ve target ref diff data
58597.321632 2019-04-24 07:43:08 r 18.824 ± 0.079 +ve target ref diff data
58597.276134 2019-04-24 06:37:38 g 18.690 ± 0.068 +ve target ref diff data
58594.340116 2019-04-21 08:09:45 r 18.565 ± 0.168 +ve target ref diff data
58594.221829 2019-04-21 05:19:25 g 18.506 ± 0.079 +ve target ref diff data
58591.349560 2019-04-18 08:23:22 r 18.596 ± 0.116 +ve target ref diff data
58587.372930 g 19.369 limit
58587.267090 r 18.809 limit
58584.318368 2019-04-11 07:38:27 r 18.586 ± 0.070 +ve target ref diff data
58584.273912 2019-04-11 06:34:25 g 18.392 ± 0.060 +ve target ref diff data
58580.287118 2019-04-07 06:53:27 r 18.934 ± 0.079 +ve target ref diff data
58580.261366 2019-04-07 06:16:21 g 18.690 ± 0.071 +ve target ref diff data
58575.286840 2019-04-02 06:53:03 g 19.775 ± 0.126 +ve target ref diff data
58575.237050 r 18.555 limit
58572.307940 r 20.050 limit
58572.261440 g 20.210 limit
58567.259660 g 20.960 limit
58567.248630 r 20.876 limit
58562.308320 g 18.420 limit
58559.319210 g 19.586 limit
58559.256000 r 20.014 limit
58556.366460 g 20.096 limit
58546.268250 g 19.051 limit
MJD filter unforced_mag unforced_mag_error unforced_mag_status forced_ujy forced_ujy_error
58633.174583 r 20.239 0.200 positive
58628.306482 r 20.151 0.201 positive
58612.261539 g 20.065 0.117 positive
58612.215151 r 19.399 0.088 positive
58609.218461 g 19.687 0.112 positive
58606.392535 g 19.504 0.105 positive
58606.191280 r 20.951 limit
58601.282685 r 19.025 0.071 positive
58601.248958 g 19.661 0.119 positive
58601.244282 g 19.047 0.084 positive
58597.321632 r 18.824 0.079 positive
58597.276134 g 18.690 0.068 positive
58594.340116 r 18.565 0.168 positive
58594.221829 g 18.506 0.079 positive
58591.349560 r 18.596 0.116 positive
58587.372930 g 19.369 limit
58587.267090 r 18.809 limit
58584.318368 r 18.586 0.070 positive
58584.273912 g 18.392 0.060 positive
58580.287118 r 18.934 0.079 positive
58580.261366 g 18.690 0.071 positive
58575.286840 g 19.775 0.126 positive
58575.237050 r 18.555 limit
58572.307940 r 20.050 limit
58572.261440 g 20.210 limit
58567.259660 g 20.960 limit
58567.248630 r 20.876 limit
58562.308320 g 18.420 limit
58559.319210 g 19.586 limit
58559.256000 r 20.014 limit
58556.366460 g 20.096 limit
58546.268250 g 19.051 limit
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