2026iau results

Information

Transient
Name:AT2026iau
Right ascension: 15h05m21.42s
Declination:51d44m10.20s
Discovery Date:March 18, 2026, 7:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:J150521.18+514409.82
Right ascension: 15h05m21.18s
Declination:51d44m09.82s
Redshift:None
Photometric Redshift:0.149
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_z
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.49
Transient MWEBV processed 0.03
Host match processed 4.66
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.84
Validate global photometry processed 15.69
Global host SED inference processed 445.07
Local aperture photometry processed 5.05
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):15h05m21.16s, 51d44m09.92s
semi major axis, semi minor axis (arcsec):4.61, 3.93
angle (degrees, anti-clockwise from east):-147.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 12.85 4.5 21.128 0.380 AB
SDSS_g 84.38 2.68 19.084 0.034 AB
PanSTARRS_g 99.48 0.99 18.906 0.011 AB
SDSS_r 226.45 4.31 18.013 0.021 AB
PanSTARRS_r 217.4 1.24 18.057 0.006 AB
SDSS_i 329.36 5.73 17.606 0.019 AB
PanSTARRS_i 323.41 1.58 17.626 0.005 AB
PanSTARRS_z 393.71 2.47 17.412 0.007 AB
SDSS_z 516.39 13.22 17.118 0.028 AB
DES_z 439.96 3.83 17.291 0.009 AB
PanSTARRS_y 472.48 7.41 17.214 0.017 AB
2MASS_J 352.07 133.16 16.639 0.411 Vega
2MASS_H 619.77 193.28 15.552 0.339 Vega
2MASS_K 847.87 236.56 14.741 0.303 Vega
WISE_W1 286.87 12.86 15.057 0.049 Vega
WISE_W2 185.44 12.12 14.891 0.071 Vega
WISE_W3 56.25 33.95 14.351 0.655 Vega
WISE_W4 202.13 246.91 11.516 1.326 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})\, 10.532 10.643 10.760
{\rm log}_{10}({\rm SFR}) -1.120 -0.144 0.449
{\rm log}_{10}({\rm sSFR}) -11.845 -10.798 -10.119
{\rm stellar\ age} 5.807 7.030 10.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.251 -0.953 -0.737
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.504 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.309 0.453 0.634
\delta -0.938 -0.799 -0.572
\tau_1/\tau_2 0.596 1.026 1.429
Q_{PAH} 0.551 2.035 4.614
U_{min} 2.655 7.992 15.487
{\rm log}_{10}(\gamma_e)\, -2.877 -1.828 -0.689

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.280 -3.094 -1.948
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.543 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.237 -0.179 0.166
0.03-0.10 Gyr -2.171 -0.153 0.550
0.10-0.32 Gyr -2.192 -0.034 0.671
0.32-1.03 Gyr -2.203 -0.030 0.598
1.03-3.32 Gyr -1.544 0.331 0.765
3.32-10.69 Gyr -0.132 0.766 0.953
10.69-11.88 Gyr 0.148 0.908 1.840