2026zdk results

Information

Transient
Name:AT2026zdk
Right ascension: 0h56m20.05s
Declination:-9d36m29.46s
Discovery Date:July 30, 2026, 10:49 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:99951
Object ID:1176217.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 0h56m20.09s
Declination:-9d36m29.89s
Redshift:0.101512
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.23
Transient MWEBV processed 0.09
Host match processed 4.58
Host information processed 0.04
Host MWEBV processed 0.1
Host spectrum download processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 7.21
Validate global photometry processed 20.16
Global host SED inference processed 235.72
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference processed 375.6
 

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})\, 10.158 10.399 10.572
{\rm log}_{10}({\rm SFR}) 0.426 0.910 1.343
{\rm log}_{10}({\rm sSFR}) -10.088 -9.457 -8.864
{\rm stellar\ age} 2.357 5.488 7.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.519 -1.077 -0.553
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.419 0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.689 1.147
\delta -0.609 -0.219 0.108
\tau_1/\tau_2 0.649 0.927 1.233
Q_{PAH} 0.627 2.167 4.425
U_{min} 2.523 7.309 14.497
{\rm log}_{10}(\gamma_e)\, -3.170 -1.961 -0.811

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.197 -1.409 -0.250
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.463 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.584 1.006 1.345
0.03-0.10 Gyr 0.077 0.811 1.340
0.10-0.33 Gyr -0.186 0.637 1.192
0.33-1.06 Gyr -0.357 0.423 0.881
1.06-3.44 Gyr -0.328 0.428 0.734
3.44-11.19 Gyr -0.596 0.386 0.733
11.19-12.44 Gyr -0.933 0.318 0.918

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.553 11.589 11.635
{\rm log}_{10}({\rm SFR}) 0.418 0.605 0.785
{\rm log}_{10}({\rm sSFR}) -11.188 -10.985 -10.800
{\rm stellar\ age} 7.255 7.780 8.947

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.097 0.016 0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.569 -0.690 0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.105 0.190
\delta -0.689 -0.286 0.069
\tau_1/\tau_2 0.597 0.899 1.154
Q_{PAH} 0.390 1.040 2.289
U_{min} 2.206 7.195 13.623
{\rm log}_{10}(\gamma_e)\, -3.375 -2.778 -2.108

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.291 -2.108 -1.672
{\rm log}_{10}(\tau_{AGN})\, 0.846 1.117 1.498

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.576 0.761 0.933
0.03-0.10 Gyr 0.162 0.490 0.782
0.10-0.33 Gyr -0.008 0.370 0.659
0.33-1.06 Gyr 0.023 0.454 0.744
1.06-3.44 Gyr 0.354 0.864 1.258
3.44-11.19 Gyr 1.679 1.823 1.882
11.19-12.44 Gyr 1.385 1.904 2.372
 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h56m20.05s, -9d36m29.46s
semi major axis, semi minor axis (arcsec):1.07, 1.07
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 569.17 1.46 17.012 0.003 AB
DES_i 838.72 3.83 16.591 0.005 AB
PanSTARRS_z 885.58 0.89 16.532 0.001 AB
DES_z 777.86 6.29 16.673 0.009 AB
PanSTARRS_y 1091.57 1.81 16.305 0.002 AB

Aperture details

RA, DEC (J2000):0h56m20.06s, -9d36m30.87s
semi major axis, semi minor axis (arcsec):12.2, 8.98
angle (degrees, anti-clockwise from east):183.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 96.57 2.57 18.938 0.029 AB
GALEX_NUV 142.98 1.84 18.512 0.014 AB
SDSS_u 403.04 12.12 17.387 0.033 AB
SDSS_g 1299.86 10.03 16.115 0.008 AB
DES_g 1493.66 1.87 15.964 0.001 AB
PanSTARRS_g 1456.98 2.86 15.991 0.002 AB
SDSS_r 2971.51 15.28 15.218 0.006 AB
PanSTARRS_r 3088.92 3.1 15.175 0.001 AB
DES_r 3389.54 3.71 15.075 0.001 AB
SDSS_i 4418.96 20.21 14.787 0.005 AB
PanSTARRS_i 4481.95 3.45 14.771 0.001 AB
DES_i 4966.74 9.6 14.660 0.002 AB
PanSTARRS_z 5793.35 6.03 14.493 0.001 AB
SDSS_z 6203.4 52.37 14.418 0.009 AB
DES_z 6316.89 18.17 14.399 0.003 AB
PanSTARRS_y 6908.83 16.35 14.301 0.003 AB
2MASS_J 9612.14 225.88 13.048 0.026 Vega
2MASS_H 11524.61 352.02 12.378 0.033 Vega
2MASS_K 10337.75 416.24 12.026 0.044 Vega
WISE_W1 5683.58 46.09 11.814 0.009 Vega
WISE_W2 4291.36 54.48 11.480 0.014 Vega
WISE_W3 2398.69 126.71 10.276 0.057 Vega
WISE_W4 2268.09 703.71 8.891 0.337 Vega