2026zxa results

Information

Transient
Name:AT2026zxa
Right ascension: 18h11m54.27s
Declination:28d56m54.14s
Discovery Date:July 1, 2026, 3:43 p.m.
Classification:None
Redshift:None
MW E(B-V):0.066
Host
Name:J181154.30+285654.70
Object ID:9906631984423687
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h11m54.30s
Declination:28d56m54.70s
Redshift:None
Photometric Redshift:0.080
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.15
Transient MWEBV processed 0.1
Host match processed 4.95
Host information processed 0.12
Host MWEBV processed 0.09
Host spectrum download processed 0.08
Global aperture construction processed 0.69
Global aperture photometry processed 5.5
Validate global photometry processed 13.91
Global host SED inference processed 407.5
Local aperture photometry processed 5.29
Validate local photometry processed 0.02
Local host SED inference processed 408.65
 

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})\, 8.261 8.500 8.633
{\rm log}_{10}({\rm SFR}) -1.565 -1.024 -0.476
{\rm log}_{10}({\rm sSFR}) -10.091 -9.540 -8.807
{\rm stellar\ age} 1.336 5.151 6.843

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.619 -0.961 -0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.646 -0.781 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.409 0.874
\delta -0.406 0.019 0.306
\tau_1/\tau_2 0.703 1.011 1.312
Q_{PAH} 0.979 2.430 4.561
U_{min} 2.978 8.182 16.034
{\rm log}_{10}(\gamma_e)\, -2.819 -1.651 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -1.918 -0.361
{\rm log}_{10}(\tau_{AGN})\, 0.950 1.451 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.004 -1.156 -0.694
0.03-0.10 Gyr -1.684 -1.048 -0.427
0.10-0.33 Gyr -1.712 -1.127 -0.582
0.33-1.07 Gyr -2.030 -1.332 -0.906
1.07-3.50 Gyr -2.726 -1.458 -1.139
3.50-11.43 Gyr -3.141 -1.595 -1.252
11.43-12.70 Gyr -3.265 -1.629 -1.076

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.865 9.183 9.406
{\rm log}_{10}({\rm SFR}) -1.281 -0.689 -0.089
{\rm log}_{10}({\rm sSFR}) -10.509 -9.890 -8.993
{\rm stellar\ age} 2.228 6.404 7.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.575 -0.909 -0.190
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.402 -0.493 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.687 1.261
\delta -0.410 0.043 0.297
\tau_1/\tau_2 0.679 0.976 1.299
Q_{PAH} 0.598 1.849 4.234
U_{min} 3.084 8.372 15.838
{\rm log}_{10}(\gamma_e)\, -2.971 -1.761 -0.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.301 -2.639 -0.541
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.416 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.466 -0.779 -0.281
0.03-0.10 Gyr -1.489 -0.722 -0.079
0.10-0.33 Gyr -1.692 -0.841 -0.216
0.33-1.07 Gyr -1.960 -0.981 -0.481
1.07-3.50 Gyr -2.121 -0.911 -0.530
3.50-11.43 Gyr -2.173 -0.761 -0.424
11.43-12.70 Gyr -2.282 -0.773 -0.148
 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h11m54.27s, 28d56m54.14s
semi major axis, semi minor axis (arcsec):1.32, 1.32
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 10.0 0.15 21.400 0.016 AB
PanSTARRS_g 10.3 0.27 21.367 0.029 AB
PanSTARRS_r 13.11 0.35 21.106 0.029 AB
DES_r 15.24 0.33 20.943 0.023 AB
PanSTARRS_i 17.26 0.33 20.807 0.021 AB
PanSTARRS_z 17.5 0.85 20.792 0.053 AB
DES_z 19.76 0.9 20.660 0.049 AB
PanSTARRS_y 18.34 1.93 20.741 0.114 AB

Aperture details

RA, DEC (J2000):18h11m54.29s, 28d56m54.19s
semi major axis, semi minor axis (arcsec):3.9, 3.1
angle (degrees, anti-clockwise from east):182.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 52.0 0.84 19.610 0.017 AB
PanSTARRS_z 62.91 2.18 19.403 0.038 AB
PanSTARRS_y 60.75 4.94 19.441 0.088 AB
2MASS_H 200.07 147.37 16.779 0.800 Vega
2MASS_K 276.05 140.96 15.960 0.554 Vega