2026yxg results

Information

Transient
Name:AT2026yxg
Right ascension: 16h55m55.78s
Declination:16d34m53.95s
Discovery Date:Aug. 8, 2026, 8:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.071
Host
Name:J165555.78+163453.52
Object ID:9906627631579240
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h55m55.78s
Declination:16d34m53.52s
Redshift:None
Photometric Redshift:0.091
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.89
Transient MWEBV processed 0.08
Host match processed 5.96
Host information processed 0.14
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.72
Global aperture photometry processed 6.23
Validate global photometry processed 18.83
Global host SED inference processed 389.6
Local aperture photometry processed 5.95
Validate local photometry processed 0.03
Local host SED inference processed 453.29
 

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})\, 9.765 9.900 10.027
{\rm log}_{10}({\rm SFR}) -1.096 -0.547 -0.056
{\rm log}_{10}({\rm sSFR}) -11.042 -10.415 -9.880
{\rm stellar\ age} 5.340 7.391 9.494

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.289 -0.799 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.203 -0.065 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.765 1.110
\delta -0.675 -0.262 0.120
\tau_1/\tau_2 0.591 0.976 1.351
Q_{PAH} 0.941 2.509 5.153
U_{min} 2.967 8.663 16.401
{\rm log}_{10}(\gamma_e)\, -2.909 -1.351 -0.417

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.055 -2.163 -0.444
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.338 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.808 -0.392 -0.062
0.03-0.10 Gyr -1.966 -0.740 -0.026
0.10-0.33 Gyr -2.507 -0.949 -0.240
0.33-1.06 Gyr -2.096 -0.712 -0.032
1.06-3.47 Gyr -1.810 -0.341 0.152
3.47-11.31 Gyr -0.479 0.002 0.206
11.31-12.57 Gyr -0.588 0.125 0.854

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.480 10.526 10.599
{\rm log}_{10}({\rm SFR}) -0.468 -0.201 0.016
{\rm log}_{10}({\rm sSFR}) -11.010 -10.725 -10.497
{\rm stellar\ age} 7.195 7.815 10.216

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.018 -0.775 -0.634
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.828 0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.184 0.285
\delta -0.435 -0.124 0.136
\tau_1/\tau_2 0.671 1.021 1.396
Q_{PAH} 1.270 2.735 4.672
U_{min} 3.188 9.149 17.175
{\rm log}_{10}(\gamma_e)\, -2.000 -1.246 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.904 -2.635 -1.707
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.536 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.374 -0.203 -0.047
0.03-0.10 Gyr -0.692 -0.196 0.091
0.10-0.33 Gyr -1.339 -0.379 -0.031
0.33-1.06 Gyr -1.681 -0.405 -0.007
1.06-3.47 Gyr -1.122 0.000 0.432
3.47-11.31 Gyr 0.323 0.703 0.817
11.31-12.57 Gyr 0.242 0.909 1.576
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h55m55.78s, 16d34m53.95s
semi major axis, semi minor axis (arcsec):1.18, 1.18
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 67.33 0.34 19.330 0.005 AB
DES_r 165.26 1.14 18.355 0.007 AB
PanSTARRS_i 237.88 0.42 17.959 0.002 AB
PanSTARRS_z 269.65 1.11 17.823 0.004 AB
DES_z 327.5 3.12 17.612 0.010 AB
PanSTARRS_y 322.09 2.14 17.630 0.007 AB

Aperture details

RA, DEC (J2000):16h55m55.78s, 16d34m53.65s
semi major axis, semi minor axis (arcsec):10.44, 8.59
angle (degrees, anti-clockwise from east):214.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.34 4.41 20.269 0.169 AB
GALEX_NUV 33.44 3.38 20.089 0.110 AB
SDSS_u 106.16 6.02 18.835 0.062 AB
SDSS_g 434.52 6.27 17.305 0.016 AB
DES_g 477.64 1.01 17.202 0.002 AB
PanSTARRS_g 495.56 2.07 17.162 0.005 AB
SDSS_r 851.88 8.47 16.574 0.011 AB
PanSTARRS_r 823.67 2.79 16.611 0.004 AB
DES_r 934.65 2.94 16.473 0.003 AB
SDSS_i 1198.11 10.76 16.204 0.010 AB
PanSTARRS_i 1245.14 2.9 16.162 0.003 AB
PanSTARRS_z 1438.46 8.36 16.005 0.006 AB
SDSS_z 1633.51 24.62 15.867 0.016 AB
DES_z 1548.77 7.31 15.925 0.005 AB
PanSTARRS_y 1581.46 16.73 15.902 0.011 AB
2MASS_J 2542.12 250.87 14.492 0.107 Vega
2MASS_H 1955.79 398.9 14.304 0.221 Vega
2MASS_K 2636.97 391.02 13.509 0.161 Vega
WISE_W1 1057.8 21.55 13.640 0.022 Vega
WISE_W2 659.83 24.71 13.512 0.041 Vega
WISE_W3 2044.84 91.43 10.449 0.049 Vega
WISE_W4 1611.04 610.06 9.262 0.411 Vega