2026pag results

Information

Transient
Name:TDE2026pag
Right ascension: 21h46m05.75s
Declination:-8d58m40.30s
Discovery Date:June 3, 2026, 9:06 a.m.
Classification:TDE
Redshift:0.081000
MW E(B-V):0.038
Host
Name:J214605.77-085840.23
Object ID:9906618116410531
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h46m05.77s
Declination:-8d58m40.23s
Redshift:None
Photometric Redshift:0.118
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.77
Transient MWEBV processed 0.14
Host match processed 6.78
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 6.59
Validate global photometry processed 20.11
Global host SED inference processed 490.3
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 544.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h46m05.75s, -8d58m40.30s
semi major axis, semi minor axis (arcsec):1.31, 1.31
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 49.98 0.34 19.653 0.007 AB
PanSTARRS_g 49.28 0.34 19.668 0.008 AB
PanSTARRS_r 105.71 0.47 18.840 0.005 AB
DES_r 121.69 0.92 18.687 0.008 AB
SDSS_i 180.25 3.73 18.260 0.022 AB
PanSTARRS_i 160.2 0.41 18.388 0.003 AB
PanSTARRS_z 202.77 1.01 18.132 0.005 AB
SDSS_z 240.63 6.12 17.947 0.028 AB
DES_z 210.8 3.16 18.090 0.016 AB
PanSTARRS_y 216.02 2.15 18.064 0.011 AB

Aperture details

RA, DEC (J2000):21h46m05.77s, -8d58m39.98s
semi major axis, semi minor axis (arcsec):4.23, 3.5
angle (degrees, anti-clockwise from east):-129.62
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.56 0.49 22.878 0.207 AB
GALEX_NUV 4.12 0.47 22.362 0.125 AB
SDSS_u 27.75 4.23 20.292 0.165 AB
SDSS_g 87.64 3.0 19.043 0.037 AB
DES_g 92.65 0.52 18.983 0.006 AB
PanSTARRS_g 96.4 0.92 18.940 0.010 AB
SDSS_r 195.79 4.25 18.171 0.024 AB
PanSTARRS_r 204.05 1.22 18.126 0.006 AB
DES_r 214.92 1.29 18.069 0.007 AB
SDSS_i 301.99 5.98 17.700 0.021 AB
PanSTARRS_i 295.48 1.08 17.724 0.004 AB
PanSTARRS_z 362.34 2.79 17.502 0.008 AB
SDSS_z 436.1 14.61 17.301 0.036 AB
DES_z 391.55 4.43 17.418 0.012 AB
PanSTARRS_y 414.39 6.09 17.356 0.016 AB
2MASS_J 602.44 109.42 16.055 0.197 Vega
2MASS_H 559.72 185.31 15.662 0.359 Vega
2MASS_K 835.43 204.91 14.757 0.266 Vega
WISE_W1 262.31 13.3 15.154 0.055 Vega
WISE_W2 166.52 17.06 15.007 0.111 Vega
WISE_W3 183.14 78.08 13.069 0.463 Vega
WISE_W4 744.28 479.5 10.101 0.699 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.855 9.965 10.092
{\rm log}_{10}({\rm SFR}) -1.677 -0.908 -0.432
{\rm log}_{10}({\rm sSFR}) -11.656 -10.851 -10.392
{\rm stellar\ age} 7.300 8.764 11.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.735 -1.315 -0.917
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.851 -0.902 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.528 0.782 1.033
\delta -0.538 -0.285 -0.020
\tau_1/\tau_2 0.626 1.023 1.418
Q_{PAH} 0.889 2.843 4.960
U_{min} 3.064 8.224 15.350
{\rm log}_{10}(\gamma_e)\, -3.293 -2.368 -1.103

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.894 -1.060 -0.425
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.498 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.594 -0.811 -0.371
0.03-0.10 Gyr -2.607 -1.100 -0.435
0.10-0.33 Gyr -3.364 -1.288 -0.546
0.33-1.07 Gyr -4.163 -1.406 -0.558
1.07-3.49 Gyr -3.826 -1.181 -0.205
3.49-11.42 Gyr -1.633 -0.031 0.207
11.42-12.69 Gyr -0.157 0.629 1.212

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.125 10.220 10.275
{\rm log}_{10}({\rm SFR}) -1.035 -0.581 -0.208
{\rm log}_{10}({\rm sSFR}) -11.274 -10.779 -10.383
{\rm stellar\ age} 8.059 11.234 12.019

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.034 -0.711 -0.528
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.085 0.262 0.421

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.361 0.542
\delta -0.691 -0.419 -0.188
\tau_1/\tau_2 0.672 1.121 1.588
Q_{PAH} 0.904 2.954 4.936
U_{min} 2.571 7.745 15.624
{\rm log}_{10}(\gamma_e)\, -2.961 -1.929 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.655 -2.215 -1.554
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.495 1.831

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.162 -0.667 -0.395
0.03-0.10 Gyr -1.353 -0.569 -0.107
0.10-0.33 Gyr -3.650 -1.406 -0.632
0.33-1.07 Gyr -5.039 -1.779 -0.933
1.07-3.49 Gyr -3.998 -1.668 -0.719
3.49-11.42 Gyr -2.092 -0.240 0.374
11.42-12.69 Gyr 0.485 1.291 1.415