2026kzt results

Information

Transient
Name:SN2026kzt
Right ascension: 16h57m56.03s
Declination:-1d44m17.33s
Discovery Date:April 28, 2026, 9:36 a.m.
Classification:SN Ia
Redshift:0.065000
MW E(B-V):0.209
Host
Name:J165755.99-014417.44
Object ID:105912544834144727
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 16h57m55.99s
Declination:-1d44m17.44s
Redshift:None
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.68
Transient MWEBV processed 0.04
Host match processed 5.32
Host information processed 0.15
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 3.8
Validate global photometry processed 12.47
Global host SED inference processed 487.66
Local aperture photometry processed 3.68
Validate local photometry processed 0.02
Local host SED inference processed 505.69
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.765 8.897 9.001
{\rm log}_{10}({\rm SFR}) -2.096 -1.518 -0.812
{\rm log}_{10}({\rm sSFR}) -10.991 -10.436 -9.745
{\rm stellar\ age} 4.546 6.614 7.958

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.570 -1.078 -0.576
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.854 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.361 0.802
\delta -0.497 -0.053 0.273
\tau_1/\tau_2 0.690 1.040 1.373
Q_{PAH} 1.187 2.891 4.943
U_{min} 3.051 8.507 15.669
{\rm log}_{10}(\gamma_e)\, -2.931 -1.555 -0.367

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.732 -0.468 0.097
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.577 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.306 -1.722 -1.266
0.03-0.10 Gyr -2.233 -1.498 -0.696
0.10-0.33 Gyr -2.114 -1.311 -0.715
0.33-1.08 Gyr -1.944 -1.219 -0.714
1.08-3.54 Gyr -1.665 -1.074 -0.803
3.54-11.60 Gyr -1.499 -1.014 -0.835
11.60-12.89 Gyr -1.689 -1.015 -0.494

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.909 9.174 9.330
{\rm log}_{10}({\rm SFR}) -1.006 -0.478 0.068
{\rm log}_{10}({\rm sSFR}) -10.222 -9.678 -8.923
{\rm stellar\ age} 2.498 6.452 8.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.698 -1.166 -0.356
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -0.782 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.678 1.066
\delta -0.478 -0.063 0.251
\tau_1/\tau_2 0.592 1.040 1.484
Q_{PAH} 0.835 2.472 5.298
U_{min} 3.004 8.224 15.958
{\rm log}_{10}(\gamma_e)\, -2.961 -1.684 -0.654

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.676 -1.887 -0.436
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.467 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.064 -0.566 -0.160
0.03-0.10 Gyr -1.254 -0.495 0.165
0.10-0.33 Gyr -1.654 -0.742 -0.108
0.33-1.08 Gyr -2.014 -0.977 -0.385
1.08-3.54 Gyr -2.065 -0.984 -0.595
3.54-11.60 Gyr -2.074 -0.832 -0.544
11.60-12.89 Gyr -2.009 -0.793 -0.100
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h57m56.03s, -1d44m17.33s
semi major axis, semi minor axis (arcsec):1.6, 1.6
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 12.9 0.37 21.124 0.031 AB
PanSTARRS_r 23.83 0.42 20.457 0.019 AB
PanSTARRS_i 34.46 0.61 20.057 0.019 AB
PanSTARRS_z 40.77 1.27 19.874 0.034 AB
PanSTARRS_y 43.73 2.16 19.798 0.054 AB

Aperture details

RA, DEC (J2000):16h57m55.98s, -1d44m17.31s
semi major axis, semi minor axis (arcsec):3.93, 2.25
angle (degrees, anti-clockwise from east):-101.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.92 2.18 22.169 0.480 AB
GALEX_NUV 1.9 1.35 23.201 0.769 AB
PanSTARRS_g 25.45 0.68 20.386 0.029 AB
PanSTARRS_z 76.56 2.26 19.190 0.032 AB
PanSTARRS_y 84.14 3.82 19.088 0.049 AB
2MASS_J 153.65 107.1 17.539 0.757 Vega
2MASS_H 153.57 154.86 17.067 1.095 Vega
2MASS_K 233.74 186.59 16.140 0.867 Vega
WISE_W1 32.7 11.77 17.415 0.391 Vega
WISE_W2 19.42 14.38 17.340 0.804 Vega
WISE_W3 131.37 57.59 13.430 0.476 Vega
WISE_W4 -411.55 289.54 Vega