2026yfz results

Information

Transient
Name:AT2026yfz
Right ascension: 23h59m49.47s
Declination:-11d31m52.70s
Discovery Date:July 25, 2026, 11:06 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J235948.94-113154.99
Object ID:9906617195106769
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h59m48.94s
Declination:-11d31m54.99s
Redshift:None
Photometric Redshift:0.049
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.31
Transient MWEBV processed 0.07
Host match processed 5.63
Host information processed 0.18
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 4.09
Validate global photometry processed 11.43
Global host SED inference processed 396.52
Local aperture photometry processed 3.94
Validate local photometry processed 0.02
Local host SED inference processed 449.86
 

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})\, 7.735 8.067 8.267
{\rm log}_{10}({\rm SFR}) -1.846 -1.090 -0.519
{\rm log}_{10}({\rm sSFR}) -10.040 -9.213 -8.170
{\rm stellar\ age} 0.233 4.000 6.913

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.560 -0.843 -0.142
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.941 -0.363 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.932 1.493
\delta -0.278 0.052 0.265
\tau_1/\tau_2 0.718 1.113 1.487
Q_{PAH} 0.631 2.194 4.589
U_{min} 3.256 8.691 16.704
{\rm log}_{10}(\gamma_e)\, -2.859 -1.699 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.656 -0.693 0.037
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.525 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.590 -1.500 -0.924
0.03-0.10 Gyr -1.984 -1.069 -0.384
0.10-0.33 Gyr -2.639 -1.465 -0.699
0.33-1.09 Gyr -3.801 -1.895 -1.299
1.09-3.58 Gyr -5.225 -2.101 -1.577
3.58-11.79 Gyr -5.811 -2.301 -1.676
11.79-13.10 Gyr -5.837 -2.318 -1.498

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.452 9.552 9.634
{\rm log}_{10}({\rm SFR}) -0.617 -0.417 -0.177
{\rm log}_{10}({\rm sSFR}) -10.193 -9.962 -9.706
{\rm stellar\ age} 6.144 7.326 8.546

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.773 -0.520 -0.295
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.084 0.051 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.180 0.347
\delta -0.512 -0.054 0.216
\tau_1/\tau_2 0.710 1.024 1.366
Q_{PAH} 0.357 1.133 2.773
U_{min} 2.876 7.631 14.116
{\rm log}_{10}(\gamma_e)\, -2.724 -1.775 -1.027

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -3.048 -2.051
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.436 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.752 -0.522 -0.364
0.03-0.10 Gyr -0.673 -0.375 -0.075
0.10-0.33 Gyr -0.841 -0.491 -0.188
0.33-1.09 Gyr -1.020 -0.641 -0.325
1.09-3.58 Gyr -0.940 -0.564 -0.340
3.58-11.79 Gyr -0.565 -0.338 -0.198
11.79-13.10 Gyr -0.679 -0.238 0.229
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h59m49.47s, -11d31m52.70s
semi major axis, semi minor axis (arcsec):2.1, 2.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.95 0.44 21.302 0.044 AB
PanSTARRS_r 13.77 0.46 21.053 0.036 AB
PanSTARRS_i 17.94 0.54 20.766 0.033 AB
PanSTARRS_z 18.19 1.63 20.750 0.097 AB
PanSTARRS_y 31.97 2.99 20.138 0.102 AB

Aperture details

RA, DEC (J2000):23h59m48.91s, -11d31m54.74s
semi major axis, semi minor axis (arcsec):9.99, 6.76
angle (degrees, anti-clockwise from east):252.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.83 1.46 20.143 0.050 AB
GALEX_NUV 41.37 1.05 19.858 0.028 AB
PanSTARRS_g 221.12 1.73 18.038 0.009 AB
PanSTARRS_r 314.58 1.8 17.656 0.006 AB
PanSTARRS_z 439.14 6.29 17.294 0.016 AB
PanSTARRS_y 574.17 11.41 17.002 0.022 AB
2MASS_J 394.43 193.96 16.515 0.534 Vega
2MASS_H 691.81 262.68 15.432 0.412 Vega
2MASS_K 315.25 399.47 15.816 1.376 Vega
WISE_W1 268.58 14.17 15.128 0.057 Vega
WISE_W2 155.11 18.53 15.084 0.130 Vega
WISE_W3 340.9 102.87 12.394 0.328 Vega
WISE_W4 310.96 511.45 11.048 1.786 Vega