2026wdu results

Information

Transient
Name:AT2026wdu
Right ascension: 21h28m36.39s
Declination:12d07m45.35s
Discovery Date:July 24, 2026, 1:06 p.m.
Classification:None
Redshift:None
MW E(B-V):0.099
Host
Name:J212836.18+120747.20
Object ID:9906626093718415
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h28m36.18s
Declination:12d07m47.20s
Redshift:None
Photometric Redshift:0.115
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
 DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.77
Transient MWEBV processed 0.14
Host match processed 5.81
Host information processed 0.19
Host MWEBV processed 0.15
Global aperture construction processed 0.75
Global aperture photometry processed 6.07
Validate global photometry processed 17.02
Global host SED inference processed 475.69
Local aperture photometry processed 6.28
Validate local photometry processed 0.03
Local host SED inference not enough filters 24.65
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h28m36.39s, 12d07m45.35s
semi major axis, semi minor axis (arcsec):0.96, 0.96
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 16.83 0.75 20.834 0.048 AB

Aperture details

RA, DEC (J2000):21h28m36.16s, 12d07m47.37s
semi major axis, semi minor axis (arcsec):8.83, 3.42
angle (degrees, anti-clockwise from east):314.2
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.31 1.41 22.601 0.464 AB
GALEX_NUV 5.23 0.66 22.103 0.137 AB
SDSS_u 49.66 5.07 19.660 0.111 AB
SDSS_g 98.63 3.14 18.915 0.035 AB
PanSTARRS_g 103.78 1.11 18.860 0.012 AB
SDSS_r 198.55 4.57 18.155 0.025 AB
PanSTARRS_r 200.06 1.3 18.147 0.007 AB
DES_r 221.63 0.49 18.036 0.002 AB
SDSS_i 304.85 6.21 17.690 0.022 AB
PanSTARRS_i 302.19 1.57 17.699 0.006 AB
PanSTARRS_z 351.21 3.91 17.536 0.012 AB
SDSS_z 339.26 17.9 17.574 0.057 AB
PanSTARRS_y 419.19 9.17 17.344 0.024 AB
2MASS_J 449.1 155.09 16.374 0.375 Vega
2MASS_H 205.79 272.6 16.749 1.438 Vega
2MASS_K 585.18 263.6 15.144 0.489 Vega
WISE_W1 312.56 19.98 14.964 0.069 Vega
WISE_W2 202.02 21.24 14.798 0.114 Vega
WISE_W3 865.35 111.5 11.383 0.140 Vega
WISE_W4 -266.61 465.3 Vega
 

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})\, 10.202 10.280 10.362
{\rm log}_{10}({\rm SFR}) 0.222 0.611 0.952
{\rm log}_{10}({\rm sSFR}) -10.081 -9.662 -9.273
{\rm stellar\ age} 6.166 7.028 8.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.720 -0.465 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.290 0.140 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.312 0.449
\delta -0.943 -0.801 -0.550
\tau_1/\tau_2 0.431 0.813 1.223
Q_{PAH} 0.945 2.047 3.696
U_{min} 2.240 6.674 13.895
{\rm log}_{10}(\gamma_e)\, -3.283 -2.181 -1.014

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.842 -2.489 -1.744
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.370 1.794

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.067 0.122 0.290
0.03-0.10 Gyr 0.289 0.730 1.094
0.10-0.32 Gyr -0.653 0.047 0.388
0.32-1.05 Gyr -0.968 -0.171 0.154
1.05-3.41 Gyr -0.509 0.129 0.408
3.41-11.05 Gyr 0.141 0.416 0.555
11.05-12.28 Gyr 0.060 0.556 1.128