2026zsx results

Information

Transient
Name:AT2026zsx
Right ascension: 16h29m10.42s
Declination:50d17m23.09s
Discovery Date:Aug. 23, 2026, 10:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:J162910.53+501720.29
Object ID:9907737646074791
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h29m10.53s
Declination:50d17m20.29s
Redshift:None
Photometric Redshift:0.045
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.55
Transient MWEBV processed 0.18
Host match processed 5.96
Host information processed 0.15
Host MWEBV processed 0.11
Host spectrum download processed 0.06
Global aperture construction processed 2.64
Global aperture photometry processed 7.16
Validate global photometry processed 15.34
Global host SED inference processed 450.59
Local aperture photometry processed 7.24
Validate local photometry processed 0.03
Local host SED inference processed 402.09
 

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})\, 8.100 8.280 8.408
{\rm log}_{10}({\rm SFR}) -2.141 -1.521 -1.021
{\rm log}_{10}({\rm sSFR}) -10.463 -9.821 -9.241
{\rm stellar\ age} 2.673 5.761 7.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.791 -1.350 -0.693
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.697 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.355 0.717
\delta -0.529 -0.100 0.232
\tau_1/\tau_2 0.694 1.005 1.319
Q_{PAH} 1.068 2.795 4.952
U_{min} 2.939 7.897 15.813
{\rm log}_{10}(\gamma_e)\, -2.800 -1.645 -0.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.206 -2.577 -0.764
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.447 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.524 -1.644 -1.190
0.03-0.10 Gyr -2.253 -1.516 -0.957
0.10-0.33 Gyr -2.029 -1.455 -0.925
0.33-1.09 Gyr -2.099 -1.587 -1.195
1.09-3.59 Gyr -2.207 -1.615 -1.346
3.59-11.83 Gyr -2.611 -1.721 -1.481
11.83-13.15 Gyr -2.877 -1.794 -1.279

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.720 8.869 8.979
{\rm log}_{10}({\rm SFR}) -1.364 -0.907 -0.437
{\rm log}_{10}({\rm sSFR}) -10.241 -9.758 -9.209
{\rm stellar\ age} 2.702 5.624 7.213

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.884 -1.614 -1.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.695 -0.632 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.399 0.838
\delta -0.624 -0.235 0.148
\tau_1/\tau_2 0.656 0.933 1.231
Q_{PAH} 0.705 2.105 4.357
U_{min} 3.001 8.095 15.061
{\rm log}_{10}(\gamma_e)\, -2.946 -1.766 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.417 -3.124 -1.243
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.465 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.382 -0.892 -0.481
0.03-0.10 Gyr -1.506 -0.946 -0.448
0.10-0.33 Gyr -1.416 -0.870 -0.329
0.33-1.09 Gyr -1.433 -0.942 -0.535
1.09-3.59 Gyr -1.572 -1.014 -0.757
3.59-11.83 Gyr -1.914 -1.164 -0.908
11.83-13.15 Gyr -2.348 -1.270 -0.724
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h29m10.42s, 50d17m23.09s
semi major axis, semi minor axis (arcsec):2.25, 2.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 5.63 1.69 22.023 0.325 AB
SDSS_g 20.19 1.3 20.637 0.070 AB
DES_g 21.2 0.43 20.584 0.022 AB
PanSTARRS_g 21.72 0.57 20.558 0.029 AB
SDSS_r 28.39 1.67 20.267 0.064 AB
PanSTARRS_r 29.94 0.68 20.209 0.024 AB
DES_r 29.83 0.81 20.213 0.030 AB
SDSS_i 33.01 2.26 20.103 0.074 AB
PanSTARRS_i 36.19 0.57 20.004 0.017 AB
PanSTARRS_z 37.97 1.6 19.952 0.046 AB
SDSS_z 37.79 6.52 19.957 0.187 AB
DES_z 35.24 1.26 20.033 0.039 AB
PanSTARRS_y 38.91 4.24 19.925 0.118 AB

Aperture details

RA, DEC (J2000):16h29m10.53s, 50d17m20.55s
semi major axis, semi minor axis (arcsec):11.66, 4.52
angle (degrees, anti-clockwise from east):358.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.0 2.83 21.297 0.279 AB
GALEX_NUV 10.88 1.64 21.308 0.163 AB
SDSS_u -14.09 5.22 AB
SDSS_g 71.95 3.02 19.257 0.046 AB
DES_g 80.87 0.92 19.131 0.012 AB
PanSTARRS_g 82.31 1.83 19.111 0.024 AB
SDSS_r 116.04 4.26 18.738 0.040 AB
PanSTARRS_r 114.16 2.16 18.756 0.021 AB
DES_r 119.88 1.78 18.703 0.016 AB
SDSS_i 133.41 6.39 18.587 0.052 AB
PanSTARRS_i 138.52 1.83 18.546 0.014 AB
PanSTARRS_z 139.5 5.15 18.539 0.040 AB
SDSS_z 102.63 20.76 18.872 0.220 AB
DES_z 132.61 3.0 18.594 0.025 AB
PanSTARRS_y 94.0 13.72 18.967 0.158 AB