2026igm results

Information

Transient
Name:AT2026igm
Right ascension: 17h12m54.64s
Declination:44d55m38.87s
Discovery Date:March 30, 2026, 8:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.025
Host
Name:
Right ascension: 17h12m54.99s
Declination:44d55m39.72s
Redshift:None
Photometric Redshift:0.090
 

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
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.98
Transient MWEBV processed 0.04
Host match processed 5.03
Host information processed 0.26
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.09
Validate global photometry processed 14.6
Global host SED inference processed 390.54
Local aperture photometry processed 5.29
Validate local photometry processed 0.02
Local host SED inference processed 463.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h12m54.64s, 44d55m38.87s
semi major axis, semi minor axis (arcsec):1.19, 1.19
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 10.51 0.35 21.346 0.036 AB
PanSTARRS_i 14.51 0.5 20.996 0.037 AB
PanSTARRS_z 15.0 1.0 20.960 0.072 AB
PanSTARRS_y 18.65 2.48 20.723 0.144 AB

Aperture details

RA, DEC (J2000):17h12m54.98s, 44d55m39.86s
semi major axis, semi minor axis (arcsec):10.14, 5.21
angle (degrees, anti-clockwise from east):-145.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 34.28 6.79 20.062 0.215 AB
SDSS_g 241.99 4.48 17.941 0.020 AB
PanSTARRS_g 261.73 1.54 17.855 0.006 AB
SDSS_r 419.29 6.09 17.344 0.016 AB
PanSTARRS_r 448.98 2.12 17.269 0.005 AB
SDSS_i 635.01 7.95 16.893 0.014 AB
PanSTARRS_i 600.43 3.03 16.954 0.005 AB
PanSTARRS_z 722.11 5.99 16.753 0.009 AB
SDSS_z 806.79 20.12 16.633 0.027 AB
PanSTARRS_y 883.66 14.95 16.534 0.018 AB
2MASS_J 833.83 192.04 15.702 0.250 Vega
2MASS_H 1602.17 269.06 14.521 0.182 Vega
2MASS_K 1214.09 383.47 14.352 0.343 Vega
WISE_W1 599.0 15.44 14.257 0.028 Vega
WISE_W2 384.77 17.05 14.098 0.048 Vega
WISE_W3 1440.61 72.19 10.830 0.054 Vega
WISE_W4 813.15 343.51 10.005 0.459 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.455 8.702 8.859
{\rm log}_{10}({\rm SFR}) -1.739 -1.074 -0.334
{\rm log}_{10}({\rm sSFR}) -10.486 -9.841 -8.942
{\rm stellar\ age} 2.412 6.110 7.766

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -0.939 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.431 -0.608 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.806 1.365
\delta -0.264 0.020 0.230
\tau_1/\tau_2 0.715 1.093 1.452
Q_{PAH} 0.824 2.385 4.685
U_{min} 2.998 7.762 15.013
{\rm log}_{10}(\gamma_e)\, -2.821 -1.712 -0.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.393 -0.338 0.186
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.543 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.716 -1.126 -0.546
0.03-0.10 Gyr -1.955 -1.117 -0.277
0.10-0.33 Gyr -2.218 -1.328 -0.607
0.33-1.06 Gyr -2.503 -1.407 -0.791
1.06-3.47 Gyr -2.567 -1.355 -1.030
3.47-11.32 Gyr -2.401 -1.274 -0.999
11.32-12.58 Gyr -2.425 -1.271 -0.644

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.237 10.341 10.426
{\rm log}_{10}({\rm SFR}) -0.627 -0.099 0.193
{\rm log}_{10}({\rm sSFR}) -10.976 -10.453 -10.126
{\rm stellar\ age} 4.193 6.035 7.327

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.418 -0.254 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.276 -0.536 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.357 0.513
\delta -0.772 -0.508 -0.213
\tau_1/\tau_2 0.637 0.988 1.341
Q_{PAH} 0.557 1.750 3.721
U_{min} 2.528 7.520 14.818
{\rm log}_{10}(\gamma_e)\, -2.594 -1.622 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.411 -3.389 -2.188
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.626 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.309 0.001 0.200
0.03-0.10 Gyr -1.161 -0.176 0.221
0.10-0.33 Gyr -0.970 0.140 0.543
0.33-1.06 Gyr 0.049 0.491 0.836
1.06-3.47 Gyr 0.210 0.499 0.741
3.47-11.32 Gyr -0.022 0.389 0.587
11.32-12.58 Gyr -0.412 0.353 0.856