2026igu results

Information

Transient
Name:AT2026igu
Right ascension: 15h12m12.15s
Declination:34d41m30.29s
Discovery Date:March 24, 2026, 7:13 p.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:
Right ascension: 15h12m12.05s
Declination:34d41m32.58s
Redshift:None
Photometric Redshift:0.111
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.2
Transient MWEBV processed 0.05
Host match processed 6.09
Host information processed 0.29
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.01
Validate global photometry processed 18.23
Global host SED inference processed 392.85
Local aperture photometry processed 6.22
Validate local photometry processed 0.02
Local host SED inference not enough filters 18.14
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h12m12.15s, 34d41m30.29s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 18.18 0.66 20.751 0.040 AB

Aperture details

RA, DEC (J2000):15h12m12.05s, 34d41m32.85s
semi major axis, semi minor axis (arcsec):7.5, 4.65
angle (degrees, anti-clockwise from east):-53.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.02 4.18 20.543 0.206 AB
GALEX_NUV 28.34 2.13 20.269 0.082 AB
SDSS_u 44.67 4.4 19.775 0.107 AB
SDSS_g 135.79 3.48 18.568 0.028 AB
DES_g 139.82 0.75 18.536 0.006 AB
PanSTARRS_g 143.49 1.49 18.508 0.011 AB
SDSS_r 222.0 4.64 18.034 0.023 AB
PanSTARRS_r 221.42 1.94 18.037 0.009 AB
SDSS_i 299.99 6.31 17.707 0.023 AB
PanSTARRS_i 282.0 1.6 17.774 0.006 AB
PanSTARRS_z 318.34 3.67 17.643 0.013 AB
SDSS_z 346.49 14.81 17.551 0.046 AB
DES_z 342.24 3.08 17.564 0.010 AB
PanSTARRS_y 368.93 7.82 17.483 0.023 AB
2MASS_J 401.44 128.57 16.496 0.348 Vega
2MASS_H 503.8 200.48 15.777 0.432 Vega
2MASS_K 577.14 232.41 15.159 0.437 Vega
WISE_W1 200.82 12.71 15.444 0.069 Vega
WISE_W2 138.85 13.13 15.205 0.103 Vega
WISE_W3 368.62 36.22 12.310 0.107 Vega
WISE_W4 496.1 246.23 10.541 0.539 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})\, 10.085 10.125 10.168
{\rm log}_{10}({\rm SFR}) -0.156 0.073 0.285
{\rm log}_{10}({\rm sSFR}) -10.274 -10.055 -9.853
{\rm stellar\ age} 6.009 6.719 7.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.714 -0.505 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.501 0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.111 0.209
\delta -0.729 -0.244 0.118
\tau_1/\tau_2 0.768 1.081 1.384
Q_{PAH} 0.830 2.067 3.640
U_{min} 2.592 7.426 14.175
{\rm log}_{10}(\gamma_e)\, -2.268 -1.367 -0.519

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.967 -2.594 -1.634
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.500 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.399 -0.213 -0.049
0.03-0.10 Gyr -0.125 0.157 0.402
0.10-0.32 Gyr 0.038 0.246 0.428
0.32-1.05 Gyr -0.140 0.092 0.256
1.05-3.42 Gyr -0.128 0.113 0.303
3.42-11.08 Gyr 0.127 0.268 0.359
11.08-12.32 Gyr -0.039 0.364 0.750