2026kzu results

Information

Transient
Name:SN2026kzu
Right ascension: 21h25m19.93s
Declination:15d35m13.88s
Discovery Date:April 28, 2026, 11:44 a.m.
Classification:SN Ia
Redshift:0.063030
MW E(B-V):0.076
Host
Name:J212520.51+153515.37
Right ascension: 21h25m20.51s
Declination:15d35m15.37s
Redshift:None
Photometric Redshift:0.042
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.44
Transient MWEBV processed 0.07
Host match failed 5.67
Host information not processed 0.18
Host MWEBV not processed 0.06
Host spectrum download not processed None
Global aperture construction not processed 0.62
Global aperture photometry not processed 5.24
Validate global photometry not processed 15.12
Global host SED inference not processed 420.67
Local aperture photometry not processed 5.35
Validate local photometry not processed 0.02
Local host SED inference not processed 519.94
 

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})\, 8.901 9.013 9.125
{\rm log}_{10}({\rm SFR}) -2.189 -1.531 -0.955
{\rm log}_{10}({\rm sSFR}) -11.233 -10.573 -9.985
{\rm stellar\ age} 6.732 7.954 10.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.552 -1.036 -0.638
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.328 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.332 0.762 1.100
\delta -0.265 0.105 0.298
\tau_1/\tau_2 0.655 0.989 1.325
Q_{PAH} 0.589 2.013 4.552
U_{min} 3.016 7.799 14.510
{\rm log}_{10}(\gamma_e)\, -2.916 -1.934 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.961 -1.185 -0.342
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.415 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.399 -1.606 -1.096
0.03-0.10 Gyr -2.328 -1.539 -0.885
0.10-0.33 Gyr -2.483 -1.556 -0.987
0.33-1.09 Gyr -2.654 -1.592 -1.062
1.09-3.60 Gyr -2.560 -1.324 -0.923
3.60-11.88 Gyr -1.367 -0.907 -0.731
11.88-13.19 Gyr -1.243 -0.652 0.090

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.708 10.765 10.839
{\rm log}_{10}({\rm SFR}) -0.248 0.116 0.392
{\rm log}_{10}({\rm sSFR}) -11.003 -10.666 -10.388
{\rm stellar\ age} 7.311 8.045 9.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.738 -0.508 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.806 -0.049 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.466 0.633
\delta -0.078 0.145 0.316
\tau_1/\tau_2 0.539 0.903 1.294
Q_{PAH} 0.343 0.863 2.000
U_{min} 2.768 7.693 14.654
{\rm log}_{10}(\gamma_e)\, -2.988 -2.057 -1.393

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.812 -2.590 -1.847
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.448 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.025 0.284 0.592
0.03-0.10 Gyr -0.938 -0.068 0.341
0.10-0.33 Gyr -1.096 -0.203 0.212
0.33-1.09 Gyr -0.929 -0.132 0.232
1.09-3.60 Gyr -0.432 0.368 0.749
3.60-11.88 Gyr 0.684 0.920 1.033
11.88-13.19 Gyr 0.555 1.074 1.656
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h25m19.93s, 15d35m13.88s
semi major axis, semi minor axis (arcsec):2.42, 2.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 28.81 0.26 20.251 0.010 AB
PanSTARRS_g 30.49 0.59 20.190 0.021 AB
PanSTARRS_r 59.32 0.72 19.467 0.013 AB
DES_r 58.24 0.65 19.487 0.012 AB
PanSTARRS_i 80.66 0.81 19.133 0.011 AB
PanSTARRS_z 95.84 1.88 18.946 0.021 AB
DES_z 95.87 1.92 18.946 0.022 AB
PanSTARRS_y 120.01 4.51 18.702 0.041 AB

Aperture details

RA, DEC (J2000):21h25m20.51s, 15d35m15.88s
semi major axis, semi minor axis (arcsec):15.98, 8.84
angle (degrees, anti-clockwise from east):-134.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 75.35 7.99 19.207 0.115 AB
DES_g 1735.23 1.83 15.802 0.001 AB
PanSTARRS_g 1719.44 3.01 15.812 0.002 AB
PanSTARRS_r 3179.46 3.66 15.144 0.001 AB
DES_r 3638.86 4.8 14.998 0.001 AB
PanSTARRS_i 4692.96 4.08 14.721 0.001 AB
PanSTARRS_z 5671.13 9.29 14.516 0.002 AB
DES_z 6343.39 14.84 14.394 0.003 AB
PanSTARRS_y 6930.13 22.19 14.298 0.003 AB
2MASS_J 9052.75 292.12 13.113 0.035 Vega
2MASS_H 10961.67 522.94 12.433 0.052 Vega
2MASS_K 10552.46 407.41 12.004 0.042 Vega
WISE_W1 5244.37 47.63 11.902 0.010 Vega
WISE_W2 3282.67 55.63 11.770 0.018 Vega
WISE_W3 8085.77 154.85 8.957 0.021 Vega