2026xls results

Information

Transient
Name:AT2026xls
Right ascension: 16h10m52.95s
Declination:2d34m29.04s
Discovery Date:Aug. 4, 2026, 6:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.068
Host
Name:J161053.72+023424.31
Object ID:9906622424552386
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h10m53.72s
Declination:2d34m24.31s
Redshift:None
Photometric Redshift:0.056
 

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
DES_g
DES_r
DES_i
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 9.31
Transient MWEBV processed 0.08
Host match processed 7.63
Host information processed 0.18
Host MWEBV processed 0.07
Global aperture construction processed 1.18
Global aperture photometry processed 9.13
Validate global photometry processed 21.25
Global host SED inference processed 941.89
Local aperture photometry processed 9.12
Validate local photometry processed 0.03
Local host SED inference processed 729.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h10m52.95s, 2d34m29.04s
semi major axis, semi minor axis (arcsec):1.86, 1.86
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 19.15 0.29 20.694 0.017 AB
PanSTARRS_g 21.32 0.37 20.578 0.019 AB
PanSTARRS_r 37.1 0.45 19.977 0.013 AB
DES_r 37.22 0.53 19.973 0.016 AB
PanSTARRS_i 56.41 0.44 19.522 0.009 AB
DES_i 53.66 1.23 19.576 0.025 AB
PanSTARRS_z 72.37 1.42 19.251 0.021 AB
DES_z 70.12 1.7 19.285 0.026 AB
PanSTARRS_y 78.5 3.26 19.163 0.045 AB

Aperture details

RA, DEC (J2000):16h10m53.67s, 2d34m24.76s
semi major axis, semi minor axis (arcsec):27.45, 6.55
angle (degrees, anti-clockwise from east):282.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.96 5.21 20.138 0.177 AB
GALEX_NUV 15.02 3.95 20.958 0.285 AB
DES_g 644.44 1.8 16.877 0.003 AB
PanSTARRS_g 666.14 2.68 16.841 0.004 AB
PanSTARRS_r 1430.15 3.25 16.012 0.002 AB
DES_r 1568.2 3.53 15.911 0.002 AB
PanSTARRS_i 2248.22 3.15 15.520 0.002 AB
DES_i 2408.59 8.31 15.446 0.004 AB
PanSTARRS_z 2996.31 10.22 15.209 0.004 AB
DES_z 3249.3 11.66 15.121 0.004 AB
PanSTARRS_y 3591.49 23.4 15.012 0.007 AB
2MASS_J 4797.3 357.7 13.803 0.081 Vega
2MASS_H 6020.22 500.47 13.083 0.090 Vega
WISE_W1 3838.59 41.83 12.241 0.012 Vega
WISE_W2 2660.71 56.33 11.999 0.023 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.909 9.064 9.230
{\rm log}_{10}({\rm SFR}) -2.114 -1.178 -0.579
{\rm log}_{10}({\rm sSFR}) -11.220 -10.320 -9.626
{\rm stellar\ age} 2.891 6.607 8.218

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.660 -0.981 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.784 -0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.639 1.170 1.576
\delta -0.223 0.093 0.289
\tau_1/\tau_2 0.600 0.996 1.362
Q_{PAH} 0.692 2.195 5.091
U_{min} 3.075 8.066 15.556
{\rm log}_{10}(\gamma_e)\, -3.094 -1.949 -0.997

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.368 -1.224 -0.240
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.457 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.950 -1.582 -0.982
0.03-0.10 Gyr -2.357 -1.158 -0.461
0.10-0.33 Gyr -2.123 -1.070 -0.466
0.33-1.08 Gyr -1.891 -0.986 -0.419
1.08-3.56 Gyr -1.880 -0.922 -0.579
3.56-11.71 Gyr -2.259 -0.915 -0.649
11.71-13.02 Gyr -2.295 -0.869 -0.240

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.875 10.953 11.017
{\rm log}_{10}({\rm SFR}) -0.788 -0.343 0.052
{\rm log}_{10}({\rm sSFR}) -11.752 -11.285 -10.891
{\rm stellar\ age} 8.290 11.654 12.343

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.704 -0.486 -0.261
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.776 -0.874 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.483 0.644 0.822
\delta 0.234 0.326 0.378
\tau_1/\tau_2 0.477 0.912 1.387
Q_{PAH} 0.901 2.858 5.069
U_{min} 1.983 6.692 14.567
{\rm log}_{10}(\gamma_e)\, -3.600 -2.958 -1.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.620 -1.466 -1.281
{\rm log}_{10}(\tau_{AGN})\, 0.815 1.052 1.446

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.835 -0.283 0.087
0.03-0.10 Gyr -2.541 -0.488 0.078
0.10-0.33 Gyr -4.274 -1.272 -0.369
0.33-1.08 Gyr -4.857 -1.668 -0.578
1.08-3.56 Gyr -3.539 -1.241 -0.158
3.56-11.71 Gyr -1.616 0.381 1.123
11.71-13.02 Gyr 1.200 2.041 2.147