2026yul results

Information

Transient
Name:AT2026yul
Right ascension: 22h02m49.67s
Declination:-13d05m30.39s
Discovery Date:Aug. 12, 2026, 10:02 p.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:J220249.66-130529.02
Object ID:9906616633463273
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h02m49.66s
Declination:-13d05m29.02s
Redshift:None
Photometric Redshift:0.077
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.13
Transient MWEBV processed 0.1
Host match processed 6.98
Host information processed 0.24
Host MWEBV processed 0.41
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 6.13
Validate global photometry processed 15.57
Global host SED inference processed 543.7
Local aperture photometry processed 6.65
Validate local photometry processed 0.06
Local host SED inference processed 469.99
 

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})\, 9.517 9.632 9.706
{\rm log}_{10}({\rm SFR}) -0.739 -0.358 0.079
{\rm log}_{10}({\rm sSFR}) -10.414 -9.995 -9.464
{\rm stellar\ age} 4.928 6.694 7.756

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.679 -0.230 0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.380 0.103 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.463 0.745 1.108
\delta -0.834 -0.454 -0.174
\tau_1/\tau_2 0.569 0.926 1.351
Q_{PAH} 0.885 2.587 4.777
U_{min} 2.683 7.624 15.311
{\rm log}_{10}(\gamma_e)\, -3.216 -1.696 -0.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.376 -2.979 -0.887
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.482 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.559 -0.257 0.042
0.03-0.10 Gyr -1.028 -0.439 0.120
0.10-0.33 Gyr -1.106 -0.568 -0.161
0.33-1.07 Gyr -0.950 -0.468 -0.076
1.07-3.50 Gyr -0.726 -0.348 -0.078
3.50-11.47 Gyr -0.601 -0.274 -0.119
11.47-12.74 Gyr -0.816 -0.250 0.152

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.236 10.292 10.404
{\rm log}_{10}({\rm SFR}) -3.545 -1.197 -0.305
{\rm log}_{10}({\rm sSFR}) -13.958 -11.500 -10.567
{\rm stellar\ age} 7.423 8.565 11.945

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.286 -1.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.582 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.526 0.661
\delta -0.929 -0.793 -0.587
\tau_1/\tau_2 0.616 1.064 1.497
Q_{PAH} 0.600 2.008 4.005
U_{min} 3.395 10.165 19.009
{\rm log}_{10}(\gamma_e)\, -3.251 -2.186 -0.895

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.295 -3.297 -2.319
{\rm log}_{10}(\tau_{AGN})\, 1.133 1.625 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.652 -1.910 -0.927
0.03-0.10 Gyr -4.316 -1.182 -0.171
0.10-0.33 Gyr -4.032 -1.385 -0.355
0.33-1.07 Gyr -3.910 -1.313 -0.349
1.07-3.50 Gyr -3.597 -1.247 -0.065
3.50-11.47 Gyr -1.325 0.396 0.584
11.47-12.74 Gyr -0.631 0.864 1.542
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h02m49.67s, -13d05m30.39s
semi major axis, semi minor axis (arcsec):1.37, 1.37
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 81.52 0.43 19.122 0.006 AB
PanSTARRS_g 62.18 0.34 19.416 0.006 AB
PanSTARRS_r 135.18 0.37 18.573 0.003 AB
DES_r 195.03 1.14 18.175 0.006 AB
PanSTARRS_i 194.12 0.31 18.180 0.002 AB
DES_i 267.1 2.13 17.833 0.009 AB
PanSTARRS_z 240.46 1.07 17.947 0.005 AB
DES_z 372.88 2.77 17.471 0.008 AB
PanSTARRS_y 282.19 2.71 17.774 0.010 AB

Aperture details

RA, DEC (J2000):22h02m49.65s, -13d05m28.81s
semi major axis, semi minor axis (arcsec):4.59, 4.03
angle (degrees, anti-clockwise from east):314.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 258.19 0.8 17.870 0.003 AB
PanSTARRS_g 257.87 1.0 17.871 0.004 AB
PanSTARRS_r 554.78 1.06 17.040 0.002 AB
DES_r 615.88 2.06 16.926 0.004 AB
PanSTARRS_i 818.37 0.89 16.618 0.001 AB
DES_i 877.46 3.9 16.542 0.005 AB
PanSTARRS_z 1013.38 3.2 16.386 0.003 AB
DES_z 1150.41 4.94 16.248 0.005 AB
PanSTARRS_y 1178.66 8.27 16.222 0.008 AB
2MASS_J 1571.83 114.11 15.014 0.079 Vega
2MASS_H 1881.76 203.58 14.346 0.117 Vega
2MASS_K 1667.77 213.39 14.007 0.139 Vega
WISE_W1 646.78 25.85 14.174 0.043 Vega
WISE_W2 364.75 23.9 14.156 0.071 Vega
WISE_W3 130.56 74.32 13.436 0.618 Vega
WISE_W4 806.89 487.13 10.013 0.655 Vega