2026zdu results

Information

Transient
Name:AT2026zdu
Right ascension: 17h24m08.22s
Declination:25d45m06.36s
Discovery Date:July 2, 2026, 5:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J172408.37+254506.50
Object ID:9906630891016641
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h24m08.37s
Declination:25d45m06.50s
Redshift:None
Photometric Redshift:0.118
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.86
Transient MWEBV processed 0.04
Host match processed 5.24
Host information processed 0.13
Host MWEBV processed 0.04
Host spectrum download processed 0.12
Global aperture construction processed 0.64
Global aperture photometry processed 7.38
Validate global photometry processed 20.02
Global host SED inference processed 348.95
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.84
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.171 10.249 10.316
{\rm log}_{10}({\rm SFR}) -0.179 0.040 0.281
{\rm log}_{10}({\rm sSFR}) -10.454 -10.216 -9.953
{\rm stellar\ age} 6.280 7.102 8.074

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.170 -0.865 -0.612
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.087 -0.182 0.273

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.218 0.359
\delta -0.601 -0.223 0.139
\tau_1/\tau_2 0.621 0.925 1.207
Q_{PAH} 0.318 0.897 1.963
U_{min} 2.809 7.692 14.934
{\rm log}_{10}(\gamma_e)\, -3.040 -2.175 -1.225

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.523 -3.791 -2.611
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.561 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.062 0.116 0.282
0.03-0.10 Gyr -0.371 -0.005 0.320
0.10-0.32 Gyr -0.655 -0.259 0.055
0.32-1.05 Gyr -0.699 -0.272 0.026
1.05-3.40 Gyr -0.363 0.082 0.343
3.40-11.01 Gyr 0.264 0.442 0.554
11.01-12.23 Gyr -0.028 0.464 0.914
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h24m08.22s, 25d45m06.36s
semi major axis, semi minor axis (arcsec):0.94, 0.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 18.28 0.78 20.745 0.046 AB

Aperture details

RA, DEC (J2000):17h24m08.36s, 25d45m06.62s
semi major axis, semi minor axis (arcsec):8.0, 5.82
angle (degrees, anti-clockwise from east):239.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 51.07 4.79 19.630 0.102 AB
SDSS_g 99.63 3.2 18.904 0.035 AB
DES_g 110.06 0.74 18.796 0.007 AB
PanSTARRS_g 117.34 1.41 18.726 0.013 AB
SDSS_r 167.19 4.27 18.342 0.028 AB
DES_r 196.28 1.5 18.168 0.008 AB
SDSS_i 244.05 5.9 17.931 0.026 AB
PanSTARRS_i 271.4 2.74 17.816 0.011 AB
PanSTARRS_z 309.5 4.5 17.673 0.016 AB
SDSS_z 282.73 14.94 17.772 0.057 AB
DES_z 322.53 3.66 17.629 0.012 AB
PanSTARRS_y 330.77 11.19 17.601 0.037 AB
2MASS_J 436.92 156.77 16.404 0.390 Vega
2MASS_H 334.79 245.0 16.220 0.795 Vega
2MASS_K 493.63 237.22 15.329 0.522 Vega
WISE_W1 166.63 13.84 15.647 0.090 Vega
WISE_W2 117.08 16.8 15.390 0.156 Vega
WISE_W3 295.85 58.67 12.548 0.215 Vega
WISE_W4 291.66 311.09 11.118 1.158 Vega