2026iij results

Information

Transient
Name:AT2026iij
Right ascension: 8h36m01.76s
Declination:40d51m48.15s
Discovery Date:April 5, 2026, 4:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:J083601.79+405148.94
Right ascension: 8h36m01.79s
Declination:40d51m48.94s
Redshift:None
Photometric Redshift:0.095
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.17
Transient MWEBV processed 0.04
Host match processed 6.71
Host information processed 0.13
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 4.9
Validate global photometry processed 15.03
Global host SED inference processed 484.69
Local aperture photometry processed 4.91
Validate local photometry processed 0.02
Local host SED inference processed 465.69
 

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})\, 9.010 9.246 9.403
{\rm log}_{10}({\rm SFR}) -1.473 -0.727 0.208
{\rm log}_{10}({\rm sSFR}) -10.765 -9.886 -8.973
{\rm stellar\ age} 2.022 6.135 7.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.693 -0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.286 -0.684 -0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.444 0.822
\delta -0.741 -0.329 0.136
\tau_1/\tau_2 0.536 0.934 1.341
Q_{PAH} 1.120 3.050 5.239
U_{min} 3.507 8.990 16.439
{\rm log}_{10}(\gamma_e)\, -3.079 -1.899 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.803 -0.617 -0.108
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.465 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.814 -0.908 -0.470
0.03-0.10 Gyr -1.774 -0.696 0.359
0.10-0.33 Gyr -2.288 -0.938 -0.295
0.33-1.06 Gyr -2.606 -0.856 -0.224
1.06-3.46 Gyr -2.683 -0.843 -0.475
3.46-11.26 Gyr -2.418 -0.762 -0.462
11.26-12.52 Gyr -2.360 -0.745 -0.048

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.001 10.108 10.184
{\rm log}_{10}({\rm SFR}) -2.229 -1.000 -0.298
{\rm log}_{10}({\rm sSFR}) -12.418 -11.085 -10.350
{\rm stellar\ age} 7.460 10.456 11.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.550 -1.210 -0.870
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.565 -0.445 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.353 0.522
\delta -0.785 -0.505 -0.164
\tau_1/\tau_2 0.536 0.973 1.445
Q_{PAH} 1.027 2.665 4.643
U_{min} 3.510 9.823 17.121
{\rm log}_{10}(\gamma_e)\, -2.153 -1.144 -0.386

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.277 -3.090 -1.850
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.615 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.493 -1.418 -0.769
0.03-0.10 Gyr -2.704 -0.977 -0.161
0.10-0.33 Gyr -4.278 -1.701 -0.608
0.33-1.06 Gyr -5.699 -2.271 -0.911
1.06-3.46 Gyr -4.217 -1.750 -0.473
3.46-11.26 Gyr -2.206 -0.129 0.294
11.26-12.52 Gyr 0.096 1.103 1.336
 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h36m01.76s, 40d51m48.15s
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
PanSTARRS_i 52.65 0.31 19.597 0.006 AB
PanSTARRS_z 61.51 0.74 19.428 0.013 AB
PanSTARRS_y 61.75 2.15 19.423 0.038 AB

Aperture details

RA, DEC (J2000):8h36m01.78s, 40d51m49.18s
semi major axis, semi minor axis (arcsec):3.95, 3.49
angle (degrees, anti-clockwise from east):-155.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.17 0.36 25.817 2.305 AB
SDSS_u 18.94 2.81 20.707 0.161 AB
SDSS_g 55.3 2.2 19.543 0.043 AB
PanSTARRS_g 63.65 0.96 19.390 0.016 AB
SDSS_r 132.01 3.37 18.598 0.028 AB
PanSTARRS_r 128.44 1.29 18.628 0.011 AB
SDSS_i 185.33 4.08 18.230 0.024 AB
PanSTARRS_i 182.33 0.96 18.248 0.006 AB
PanSTARRS_z 224.15 2.33 18.024 0.011 AB
SDSS_z 239.79 9.2 17.950 0.042 AB
PanSTARRS_y 238.39 6.83 17.957 0.031 AB
2MASS_J 455.84 116.1 16.358 0.277 Vega
2MASS_H 63.19 171.97 18.031 2.955 Vega
2MASS_K 595.9 153.05 15.124 0.279 Vega
WISE_W1 120.95 10.46 15.994 0.094 Vega
WISE_W2 56.14 12.59 16.188 0.243 Vega
WISE_W3 -5.44 59.84 Vega
WISE_W4 131.23 374.54 11.985 3.099 Vega