2026zha results

Information

Transient
Name:SN2026zha
Right ascension: 3h52m53.31s
Declination:-14d19m29.84s
Discovery Date:Aug. 18, 2026, 6:45 p.m.
Classification:SN Ia
Redshift:0.068000
MW E(B-V):0.060
Host
Name:J035253.27-141930.01
Object ID:9906616104911622
Catalog Name:decals
Catalog Release:dr9
Right ascension: 3h52m53.27s
Declination:-14d19m30.01s
Redshift:None
Photometric Redshift:0.073
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 10.86
Transient MWEBV processed 0.17
Host match processed 6.78
Host information processed 0.07
Host MWEBV processed 0.21
Host spectrum download processed 0.11
Global aperture construction processed 0.67
Global aperture photometry processed 5.93
Validate global photometry processed 13.88
Global host SED inference processed 378.88
Local aperture photometry processed 5.97
Validate local photometry processed 0.02
Local host SED inference processed 365.5
 

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})\, 9.529 9.713 9.830
{\rm log}_{10}({\rm SFR}) -0.503 0.019 0.472
{\rm log}_{10}({\rm sSFR}) -10.315 -9.734 -9.117
{\rm stellar\ age} 2.577 5.963 7.508

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.257 -0.617 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.379 -0.438 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.788 1.213
\delta -0.517 -0.094 0.259
\tau_1/\tau_2 0.706 1.004 1.320
Q_{PAH} 0.546 2.179 4.491
U_{min} 2.961 8.016 15.196
{\rm log}_{10}(\gamma_e)\, -2.967 -1.736 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.314 -2.684 -0.451
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.566 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.628 -0.028 0.337
0.03-0.10 Gyr -0.619 -0.014 0.528
0.10-0.33 Gyr -0.885 -0.109 0.449
0.33-1.08 Gyr -0.983 -0.261 0.225
1.08-3.53 Gyr -0.925 -0.257 0.033
3.53-11.57 Gyr -1.131 -0.289 -0.017
11.57-12.85 Gyr -1.369 -0.314 0.201

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.013 10.127 10.206
{\rm log}_{10}({\rm SFR}) -0.404 -0.011 0.418
{\rm log}_{10}({\rm sSFR}) -10.552 -10.141 -9.677
{\rm stellar\ age} 5.303 6.958 7.971

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.291 -0.828 -0.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.431 -0.343 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.412 0.828
\delta -0.318 0.039 0.280
\tau_1/\tau_2 0.670 0.951 1.255
Q_{PAH} 0.439 1.626 3.860
U_{min} 2.695 7.205 14.732
{\rm log}_{10}(\gamma_e)\, -2.943 -1.736 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -2.350 -0.393
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.382 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.434 -0.050 0.274
0.03-0.10 Gyr -0.520 -0.019 0.479
0.10-0.33 Gyr -0.626 -0.071 0.459
0.30-0.88 Gyr -4.341 -1.817 0.588
0.88-2.63 Gyr -5.793 -2.839 -0.026
2.63-7.81 Gyr -6.613 -3.083 -0.134
7.81-8.68 Gyr -7.419 -3.155 0.562
0.33-1.08 Gyr -0.655 -0.109 0.293
1.08-3.53 Gyr -0.329 0.103 0.350
3.53-11.57 Gyr -0.068 0.242 0.402
11.57-12.85 Gyr -0.382 0.219 0.676
 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h52m53.31s, -14d19m29.84s
semi major axis, semi minor axis (arcsec):1.54, 1.54
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 115.02 0.35 18.748 0.003 AB
PanSTARRS_g 102.56 0.45 18.873 0.005 AB
PanSTARRS_r 165.87 0.55 18.351 0.004 AB
DES_r 222.4 0.57 18.032 0.003 AB
PanSTARRS_i 251.45 0.54 17.899 0.002 AB
DES_i 294.35 0.83 17.728 0.003 AB
PanSTARRS_z 288.52 1.21 17.750 0.005 AB
DES_z 353.07 2.07 17.530 0.006 AB
PanSTARRS_y 332.47 2.68 17.596 0.009 AB

Aperture details

RA, DEC (J2000):3h52m53.25s, -14d19m29.73s
semi major axis, semi minor axis (arcsec):5.98, 5.58
angle (degrees, anti-clockwise from east):321.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.03 3.65 20.404 0.158 AB
GALEX_NUV 35.96 2.55 20.011 0.077 AB
DES_g 270.37 0.59 17.820 0.002 AB
PanSTARRS_g 281.7 1.46 17.776 0.006 AB
PanSTARRS_r 444.73 1.8 17.280 0.004 AB
DES_r 486.75 0.92 17.182 0.002 AB
PanSTARRS_i 612.96 1.8 16.931 0.003 AB
DES_i 619.68 1.31 16.920 0.002 AB
PanSTARRS_z 702.2 4.2 16.784 0.007 AB
DES_z 743.82 3.2 16.721 0.005 AB
PanSTARRS_y 825.45 9.85 16.608 0.013 AB
2MASS_J 825.98 147.77 15.713 0.194 Vega
2MASS_H 1185.2 224.13 14.848 0.205 Vega
2MASS_K 1259.11 288.33 14.312 0.249 Vega