2026iud results

Information

Transient
Name:AT2026iud
Right ascension: 16h59m00.33s
Declination:57d01m32.28s
Discovery Date:March 27, 2026, 9 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:J165900.16+570131.63
Right ascension: 16h59m00.16s
Declination:57d01m31.63s
Redshift:None
Photometric Redshift:0.068
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.83
Transient MWEBV processed 0.1
Host match processed 5.46
Host information processed 0.17
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 3.71
Validate global photometry processed 11.51
Global host SED inference processed 478.58
Local aperture photometry processed 3.78
Validate local photometry processed 0.02
Local host SED inference processed 436.92
 

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})\, 8.264 8.466 8.618
{\rm log}_{10}({\rm SFR}) -1.683 -1.203 -0.689
{\rm log}_{10}({\rm sSFR}) -10.203 -9.679 -9.068
{\rm stellar\ age} 2.245 5.619 7.182

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.742 -1.259 -0.644
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -0.793 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.612 1.087
\delta -0.367 0.001 0.279
\tau_1/\tau_2 0.788 1.142 1.473
Q_{PAH} 1.182 2.982 5.367
U_{min} 3.060 7.547 14.902
{\rm log}_{10}(\gamma_e)\, -2.689 -1.675 -0.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.394 -0.541 -0.011
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.508 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.835 -1.412 -0.961
0.03-0.10 Gyr -1.783 -1.176 -0.601
0.10-0.33 Gyr -1.804 -1.193 -0.644
0.33-1.08 Gyr -1.999 -1.351 -0.894
1.08-3.53 Gyr -2.263 -1.468 -1.196
3.53-11.57 Gyr -2.504 -1.550 -1.263
11.57-12.85 Gyr -2.681 -1.585 -1.049

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.704 8.891 9.054
{\rm log}_{10}({\rm SFR}) -0.703 -0.390 -0.074
{\rm log}_{10}({\rm sSFR}) -9.641 -9.307 -8.881
{\rm stellar\ age} 4.975 6.852 8.619

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -0.938 -0.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 0.057 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.286 0.561
\delta -0.052 0.213 0.346
\tau_1/\tau_2 0.655 1.069 1.471
Q_{PAH} 1.146 2.820 4.956
U_{min} 3.059 8.350 16.470
{\rm log}_{10}(\gamma_e)\, -2.680 -1.575 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.800 -1.906 -0.724
{\rm log}_{10}(\tau_{AGN})\, 1.122 1.605 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.430 -1.032 -0.801
0.03-0.10 Gyr -0.608 -0.260 0.073
0.10-0.33 Gyr -1.797 -0.915 -0.516
0.33-1.08 Gyr -2.114 -1.315 -0.963
1.08-3.53 Gyr -2.096 -1.307 -0.993
3.53-11.57 Gyr -1.622 -1.094 -0.849
11.57-12.85 Gyr -1.599 -0.908 -0.260
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h59m00.33s, 57d01m32.28s
semi major axis, semi minor axis (arcsec):1.53, 1.53
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 11.53 0.41 21.246 0.038 AB
PanSTARRS_r 16.39 0.49 20.863 0.033 AB
PanSTARRS_i 20.92 0.6 20.598 0.031 AB
PanSTARRS_z 20.14 1.1 20.640 0.059 AB
PanSTARRS_y 21.23 2.65 20.583 0.135 AB

Aperture details

RA, DEC (J2000):16h59m00.16s, 57d01m31.86s
semi major axis, semi minor axis (arcsec):5.54, 2.11
angle (degrees, anti-clockwise from east):-134.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.45 2.41 21.253 0.228 AB
GALEX_NUV 14.47 1.57 20.999 0.118 AB
PanSTARRS_g 36.73 0.9 19.988 0.026 AB
PanSTARRS_r 47.5 1.07 19.708 0.024 AB
PanSTARRS_i 59.36 1.29 19.466 0.024 AB
PanSTARRS_z 59.57 2.35 19.462 0.043 AB
PanSTARRS_y 62.36 5.62 19.413 0.098 AB
2MASS_J 125.63 94.76 17.757 0.819 Vega
2MASS_H 157.84 127.56 17.037 0.877 Vega
2MASS_K 377.26 171.27 15.621 0.493 Vega
WISE_W1 35.63 6.37 17.321 0.194 Vega
WISE_W2 12.18 7.85 17.847 0.700 Vega
WISE_W3 4.04 22.11 17.210 5.941 Vega
WISE_W4 57.96 138.37 12.872 2.592 Vega