2026dtb results

Information

Transient
Name:AT2026dtb
Right ascension: 13h22m42.67s
Declination:0d09m30.38s
Discovery Date:Feb. 10, 2026, 3:32 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:158814
Right ascension: 13h22m42.71s
Declination:0d09m33.65s
Redshift:0.106437
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.4
Transient MWEBV processed 0.04
Host match processed 3.98
Host information processed 0.08
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 6.22
Validate global photometry processed 18.91
Global host SED inference processed 767.36
Local aperture photometry processed 6.43
Validate local photometry processed 0.03
Local host SED inference processed 606.89
 

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})\, 9.011 9.412 9.646
{\rm log}_{10}({\rm SFR}) -0.614 -0.072 0.441
{\rm log}_{10}({\rm sSFR}) -10.136 -9.478 -8.790
{\rm stellar\ age} 1.588 6.103 8.346

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.061 -0.290 0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.199 -0.573 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.674 1.040
\delta -0.800 -0.370 -0.014
\tau_1/\tau_2 0.543 0.968 1.426
Q_{PAH} 0.414 2.021 5.388
U_{min} 3.041 8.069 15.260
{\rm log}_{10}(\gamma_e)\, -2.999 -1.739 -0.703

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.156 -1.088 -0.096
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.426 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.547 -0.027 0.349
0.03-0.10 Gyr -1.220 -0.276 0.498
0.10-0.32 Gyr -1.938 -0.796 -0.018
0.32-1.06 Gyr -2.311 -0.872 -0.152
1.06-3.43 Gyr -2.556 -0.898 -0.359
3.43-11.14 Gyr -2.281 -0.678 -0.232
11.14-12.38 Gyr -2.161 -0.633 0.257

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.393 11.426 11.451
{\rm log}_{10}({\rm SFR}) -1.682 -0.918 -0.208
{\rm log}_{10}({\rm sSFR}) -13.032 -12.318 -11.580
{\rm stellar\ age} 11.168 11.737 11.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.894 -0.635 -0.498
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.418 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.247 0.415
\delta -0.853 -0.652 -0.418
\tau_1/\tau_2 0.495 0.977 1.508
Q_{PAH} 1.187 3.284 5.418
U_{min} 3.129 9.384 17.836
{\rm log}_{10}(\gamma_e)\, -2.398 -0.775 -0.210

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.929 -2.677 -1.621
{\rm log}_{10}(\tau_{AGN})\, 1.264 1.768 2.054

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.385 -1.038 -0.338
0.03-0.10 Gyr -3.176 -1.187 -0.174
0.10-0.32 Gyr -4.923 -2.434 -0.753
0.32-1.06 Gyr -6.374 -3.362 -1.168
1.06-3.43 Gyr -4.398 -2.301 -0.642
3.43-11.14 Gyr -1.936 -0.867 0.859
11.14-12.38 Gyr 2.511 2.584 2.613
 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h22m42.67s, 0d09m30.38s
semi major axis, semi minor axis (arcsec):1.03, 1.03
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 76.38 2.18 19.193 0.031 AB
PanSTARRS_y 80.0 1.39 19.142 0.019 AB

Aperture details

RA, DEC (J2000):13h22m42.69s, 0d09m33.67s
semi major axis, semi minor axis (arcsec):9.95, 8.67
angle (degrees, anti-clockwise from east):-11.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.58 1.93 21.700 0.276 AB
GALEX_NUV 4.63 0.74 22.236 0.173 AB
SDSS_u 129.99 6.88 18.615 0.057 AB
SDSS_g 606.61 6.92 16.943 0.012 AB
DES_g 695.31 1.95 16.795 0.003 AB
PanSTARRS_g 687.03 2.07 16.808 0.003 AB
SDSS_r 1566.98 11.09 15.912 0.008 AB
PanSTARRS_r 1602.64 3.6 15.888 0.002 AB
DES_r 1760.23 4.39 15.786 0.003 AB
SDSS_i 2367.57 14.21 15.464 0.007 AB
PanSTARRS_i 2345.77 4.91 15.474 0.002 AB
PanSTARRS_z 3120.07 5.94 15.165 0.002 AB
SDSS_z 3139.8 36.05 15.158 0.012 AB
DES_z 3351.3 14.56 15.087 0.005 AB
PanSTARRS_y 3738.93 12.42 14.968 0.004 AB
2MASS_J 4972.79 251.02 13.764 0.055 Vega
2MASS_H 5728.69 340.04 13.137 0.064 Vega
2MASS_K 5529.4 466.4 12.706 0.092 Vega
WISE_W1 2403.58 27.75 12.749 0.013 Vega
WISE_W2 1514.83 32.78 12.610 0.023 Vega
WISE_W3 152.71 89.76 13.266 0.638 Vega
WISE_W4 528.7 371.44 10.472 0.763 Vega