2026txd results

Information

Transient
Name:AT2026txd
Right ascension: 15h28m44.30s
Declination:66d51m28.10s
Discovery Date:July 8, 2026, 6:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:J152844.25+665127.44
Object ID:9907740899413139
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h28m44.25s
Declination:66d51m27.44s
Redshift:None
Photometric Redshift:0.098
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.06
Transient MWEBV processed 0.06
Host match processed 6.13
Host information processed 0.15
Host MWEBV processed 0.14
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 4.96
Validate global photometry processed 15.24
Global host SED inference processed 552.15
Local aperture photometry processed 4.49
Validate local photometry processed 0.03
Local host SED inference processed 640.15
 

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})\, 8.842 9.174 9.406
{\rm log}_{10}({\rm SFR}) -0.950 -0.402 0.083
{\rm log}_{10}({\rm sSFR}) -10.262 -9.566 -8.881
{\rm stellar\ age} 2.348 6.111 8.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.564 -0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.207 -0.563 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 0.727 1.070
\delta -0.655 -0.259 0.138
\tau_1/\tau_2 0.479 0.894 1.373
Q_{PAH} 0.682 2.521 5.222
U_{min} 2.927 8.186 15.070
{\rm log}_{10}(\gamma_e)\, -3.176 -2.145 -0.840

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.961 -1.038 -0.141
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.315 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.674 -0.212 0.210
0.03-0.10 Gyr -2.049 -0.718 0.012
0.10-0.33 Gyr -2.907 -1.163 -0.414
0.33-1.06 Gyr -2.787 -1.098 -0.333
1.06-3.45 Gyr -2.604 -1.059 -0.567
3.45-11.23 Gyr -2.168 -0.907 -0.468
11.23-12.48 Gyr -2.081 -0.854 0.022

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.729 9.865 9.994
{\rm log}_{10}({\rm SFR}) -1.611 -0.619 0.027
{\rm log}_{10}({\rm sSFR}) -11.641 -10.492 -9.788
{\rm stellar\ age} 7.064 8.755 11.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.546 -1.144 -0.765
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.750 0.226 0.426

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.338 0.506 0.687
\delta -0.788 -0.509 -0.111
\tau_1/\tau_2 0.410 0.804 1.233
Q_{PAH} 0.782 2.246 4.252
U_{min} 3.111 9.084 16.851
{\rm log}_{10}(\gamma_e)\, -2.688 -1.621 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.107 -2.701 -1.618
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.553 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.913 -1.168 -0.600
0.03-0.10 Gyr -1.900 -0.545 0.174
0.10-0.33 Gyr -3.605 -1.264 -0.384
0.33-1.06 Gyr -5.490 -1.866 -0.706
1.06-3.45 Gyr -3.846 -1.302 -0.384
3.45-11.23 Gyr -1.953 -0.195 0.086
11.23-12.48 Gyr -0.376 0.561 1.131
 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h28m44.30s, 66d51m28.10s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 45.79 0.92 19.748 0.022 AB
PanSTARRS_y 50.34 1.86 19.645 0.040 AB

Aperture details

RA, DEC (J2000):15h28m44.21s, 66d51m27.44s
semi major axis, semi minor axis (arcsec):4.2, 2.24
angle (degrees, anti-clockwise from east):-96.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.72 2.15 22.214 0.494 AB
GALEX_NUV -0.2 1.42 AB
SDSS_u 22.4 3.24 20.525 0.157 AB
SDSS_g 32.77 1.72 20.111 0.057 AB
PanSTARRS_g 35.79 0.9 20.016 0.027 AB
SDSS_r 80.47 2.69 19.136 0.036 AB
PanSTARRS_r 71.75 1.2 19.260 0.018 AB
SDSS_i 114.95 3.53 18.749 0.033 AB
PanSTARRS_i 111.48 1.85 18.782 0.018 AB
PanSTARRS_z 133.32 2.43 18.588 0.020 AB
SDSS_z 133.95 9.83 18.583 0.080 AB
PanSTARRS_y 144.3 4.93 18.502 0.037 AB
2MASS_J 167.57 100.6 17.445 0.652 Vega
2MASS_H 331.91 164.3 16.230 0.537 Vega
2MASS_K 243.23 157.3 16.097 0.702 Vega
WISE_W1 73.91 5.85 16.529 0.086 Vega
WISE_W2 37.22 6.51 16.634 0.190 Vega
WISE_W3 -7.33 25.07 Vega
WISE_W4 -139.48 163.22 Vega