2026fyu results

Information

Transient
Name:AT2026fyu
Right ascension: 4h01m36.62s
Declination:-5d14m38.49s
Discovery Date:March 18, 2026, 3:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.080
Host
Name:SDSSJ040137.83-05143
Right ascension: 4h01m37.85s
Declination:-5d14m36.13s
Redshift:None
Photometric Redshift:0.094
 

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: blocked

Task Name Status Time (s)
Cutout download processed 18.31
Transient MWEBV processed 0.1
Host match processed 5.04
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.05
Validate global photometry processed 18.8
Global host SED inference processed 798.34
Local aperture photometry processed 5.93
Validate local photometry processed 0.03
Local host SED inference failed 0.05
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h01m36.62s, -5d14m38.49s
semi major axis, semi minor axis (arcsec):1.14, 1.14
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r -0.21 0.13 AB
PanSTARRS_i -0.09 0.36 AB
PanSTARRS_z -1.52 0.88 AB
DES_z 0.15 0.32 25.950 2.284 AB
PanSTARRS_y -1.26 1.93 AB

Aperture details

RA, DEC (J2000):4h01m37.81s, -5d14m35.91s
semi major axis, semi minor axis (arcsec):11.43, 7.16
angle (degrees, anti-clockwise from east):-26.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.91 1.55 20.896 0.106 AB
GALEX_NUV 23.26 1.07 20.483 0.050 AB
SDSS_u 91.09 7.58 19.001 0.090 AB
SDSS_g 224.71 4.8 18.021 0.023 AB
DES_g 227.54 0.83 18.007 0.004 AB
PanSTARRS_g 229.34 2.15 17.999 0.010 AB
SDSS_r 414.67 6.91 17.356 0.018 AB
PanSTARRS_r 421.79 2.39 17.337 0.006 AB
DES_r 439.86 1.72 17.292 0.004 AB
SDSS_i 589.1 10.12 16.975 0.019 AB
PanSTARRS_i 541.27 2.86 17.066 0.006 AB
PanSTARRS_z 698.46 6.89 16.790 0.011 AB
SDSS_z 771.38 30.6 16.682 0.043 AB
DES_z 739.3 3.9 16.728 0.006 AB
PanSTARRS_y 841.6 15.28 16.587 0.020 AB
2MASS_J 854.57 189.07 15.676 0.240 Vega
2MASS_H 1308.87 268.82 14.740 0.223 Vega
2MASS_K 903.5 385.28 14.672 0.463 Vega
WISE_W1 524.2 17.4 14.402 0.036 Vega
WISE_W2 308.73 21.83 14.337 0.077 Vega
WISE_W3 583.89 93.92 11.810 0.175 Vega
WISE_W4 379.46 548.47 10.832 1.569 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.353 10.416 10.516
{\rm log}_{10}({\rm SFR}) 0.637 0.895 1.325
{\rm log}_{10}({\rm sSFR}) -9.808 -9.505 -9.146
{\rm stellar\ age} 6.833 7.826 11.384

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.530 -0.387 -0.286
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.756 0.153 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.201 0.286
\delta -0.943 -0.794 -0.575
\tau_1/\tau_2 0.529 0.980 1.442
Q_{PAH} 0.411 1.183 2.326
U_{min} 3.170 8.785 16.857
{\rm log}_{10}(\gamma_e)\, -2.944 -1.979 -1.162

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.485 -3.567 -2.570
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.656 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.097 -1.695 -0.625
0.03-0.10 Gyr 0.799 1.057 1.488
0.10-0.33 Gyr -2.891 -1.262 0.086
0.33-1.06 Gyr -4.574 -1.374 -0.062
1.06-3.46 Gyr -3.314 -0.681 0.278
3.46-11.27 Gyr -0.749 0.495 0.673
11.27-12.52 Gyr -0.377 0.901 1.626