2026zdj results

Information

Transient
Name:SN2026zdj
Right ascension: 1h58m37.72s
Declination:-8d30m31.17s
Discovery Date:Aug. 3, 2026, 10:34 a.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.019
Host
Name:J015837.75-083031.27
Object ID:9906618226118418
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h58m37.75s
Declination:-8d30m31.27s
Redshift:None
Photometric Redshift:0.084
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download failed 19.97
Transient MWEBV not processed 0.17
Host match not processed 5.87
Host information not processed 0.15
Host MWEBV not processed 0.14
Host spectrum download not processed 0.09
Global aperture construction not processed 0.63
Global aperture photometry not processed 7.91
Validate global photometry not processed 20.61
Global host SED inference not processed 340.75
Local aperture photometry not processed 7.48
Validate local photometry not processed 0.03
Local host SED inference not processed 405.51
 

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})\, 9.321 9.604 9.808
{\rm log}_{10}({\rm SFR}) -1.006 -0.094 0.946
{\rm log}_{10}({\rm sSFR}) -10.567 -9.727 -8.354
{\rm stellar\ age} 0.348 5.578 7.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.031 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 -0.575 0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.852 1.550 2.528
\delta -0.365 -0.011 0.261
\tau_1/\tau_2 0.694 1.024 1.372
Q_{PAH} 0.594 2.057 4.421
U_{min} 3.342 8.987 17.014
{\rm log}_{10}(\gamma_e)\, -2.971 -1.738 -0.571

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.247 -1.574 0.043
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.469 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.547 -0.260 0.497
0.03-0.10 Gyr -1.396 -0.241 0.927
0.10-0.33 Gyr -1.516 -0.429 0.634
0.33-1.07 Gyr -2.341 -0.695 0.061
1.07-3.49 Gyr -3.440 -0.627 -0.094
3.49-11.39 Gyr -4.452 -0.476 -0.085
11.39-12.66 Gyr -4.742 -0.613 0.165

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.881 9.979 10.083
{\rm log}_{10}({\rm SFR}) -1.549 -0.720 -0.326
{\rm log}_{10}({\rm sSFR}) -11.416 -10.711 -10.291
{\rm stellar\ age} 6.670 7.570 9.265

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -1.103 -0.712
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.383 -0.431 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.356 0.554 0.747
\delta -0.721 -0.338 0.088
\tau_1/\tau_2 0.657 0.973 1.287
Q_{PAH} 0.525 1.492 3.310
U_{min} 2.689 8.008 15.976
{\rm log}_{10}(\gamma_e)\, -2.941 -1.928 -0.964

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.647 -2.405
{\rm log}_{10}(\tau_{AGN})\, 1.175 1.610 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.726 -0.769 -0.394
0.03-0.10 Gyr -1.752 -0.747 -0.287
0.10-0.33 Gyr -1.840 -0.897 -0.395
0.33-1.07 Gyr -1.734 -0.832 -0.330
1.07-3.49 Gyr -1.369 -0.409 0.001
3.49-11.39 Gyr -0.231 0.157 0.292
11.39-12.66 Gyr -0.438 0.213 0.843
 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h58m37.72s, -8d30m31.17s
semi major axis, semi minor axis (arcsec):1.28, 1.28
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 27.88 0.18 20.287 0.007 AB
PanSTARRS_r 46.95 0.38 19.721 0.009 AB
DES_r 64.72 0.29 19.372 0.005 AB
SDSS_i 79.83 2.55 19.145 0.035 AB
PanSTARRS_i 84.45 0.48 19.084 0.006 AB
DES_i 92.56 0.59 18.984 0.007 AB
PanSTARRS_z 105.39 0.91 18.843 0.009 AB
DES_z 117.03 1.05 18.729 0.010 AB
PanSTARRS_y 111.83 2.27 18.779 0.022 AB

Aperture details

RA, DEC (J2000):1h58m37.73s, -8d30m31.20s
semi major axis, semi minor axis (arcsec):7.02, 2.79
angle (degrees, anti-clockwise from east):288.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.71 0.37 24.274 0.560 AB
GALEX_NUV -0.56 0.41 AB
SDSS_u 20.5 3.67 20.621 0.194 AB
SDSS_g 67.75 2.55 19.323 0.041 AB
DES_g 75.28 0.34 19.208 0.005 AB
PanSTARRS_g 78.7 1.13 19.160 0.016 AB
SDSS_r 150.9 3.85 18.453 0.028 AB
PanSTARRS_r 135.55 1.23 18.570 0.010 AB
DES_r 166.18 0.51 18.349 0.003 AB
SDSS_i 219.21 5.36 18.048 0.027 AB
PanSTARRS_i 211.13 1.6 18.089 0.008 AB
DES_i 227.68 1.0 18.007 0.005 AB
PanSTARRS_z 266.76 3.04 17.835 0.012 AB
SDSS_z 259.57 14.85 17.864 0.062 AB
DES_z 283.63 1.74 17.768 0.007 AB
PanSTARRS_y 289.38 7.65 17.746 0.029 AB
2MASS_J 412.77 108.01 16.466 0.284 Vega
2MASS_H 578.04 160.63 15.628 0.302 Vega
2MASS_K 419.75 209.1 15.505 0.541 Vega
WISE_W1 143.36 9.66 15.810 0.073 Vega
WISE_W2 90.15 13.43 15.674 0.162 Vega
WISE_W3 66.95 62.49 14.162 1.013 Vega
WISE_W4 273.32 377.33 11.188 1.499 Vega