2026aig results

Information

Transient
Name:AT2026aig
Right ascension: 8h20m33.99s
Declination:58d46m16.94s
Discovery Date:Jan. 15, 2026, 8:44 a.m.
Classification:None
Redshift:None
MW E(B-V):0.063
Host
Name:
Right ascension: 8h20m33.68s
Declination:58d46m22.35s
Redshift:0.092114
Photometric Redshift:None
 

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_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.7
Transient MWEBV processed 0.04
Host match processed 5.97
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 4.99
Validate global photometry processed 15.5
Global host SED inference processed 1172.58
Local aperture photometry processed 4.74
Validate local photometry processed 0.02
Local host SED inference processed 488.64
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h20m33.99s, 58d46m16.94s
semi major axis, semi minor axis (arcsec):1.17, 1.17
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 12.18 0.32 21.186 0.029 AB
PanSTARRS_z 15.38 0.92 20.932 0.065 AB
PanSTARRS_y 21.46 2.2 20.571 0.111 AB

Aperture details

RA, DEC (J2000):8h20m33.66s, 58d46m22.56s
semi major axis, semi minor axis (arcsec):8.09, 7.45
angle (degrees, anti-clockwise from east):-164.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.42 1.75 22.066 0.351 AB
GALEX_NUV 3.45 0.56 22.557 0.177 AB
SDSS_u 57.46 6.37 19.502 0.120 AB
SDSS_g 400.63 5.61 17.393 0.015 AB
PanSTARRS_g 471.06 1.72 17.217 0.004 AB
SDSS_r 1054.81 9.13 16.342 0.009 AB
PanSTARRS_r 1070.92 2.8 16.326 0.003 AB
SDSS_i 1571.6 12.06 15.909 0.008 AB
PanSTARRS_i 1552.76 2.18 15.922 0.002 AB
PanSTARRS_z 2073.62 6.06 15.608 0.003 AB
SDSS_z 2211.97 26.2 15.538 0.013 AB
PanSTARRS_y 2534.32 14.52 15.390 0.006 AB
2MASS_J 3444.47 165.23 14.162 0.052 Vega
2MASS_H 4385.19 244.32 13.427 0.060 Vega
2MASS_K 3442.69 313.43 13.220 0.099 Vega
WISE_W1 1583.27 23.15 13.202 0.016 Vega
WISE_W2 977.52 24.95 13.086 0.028 Vega
WISE_W3 298.5 70.82 12.539 0.258 Vega
WISE_W4 560.77 428.51 10.408 0.830 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.568 8.896 9.089
{\rm log}_{10}({\rm SFR}) -1.356 -0.719 -0.001
{\rm log}_{10}({\rm sSFR}) -10.322 -9.697 -8.624
{\rm stellar\ age} 1.432 6.249 8.025

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.290 -0.444 0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.266 -0.535 0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.737 1.348 1.925
\delta -0.151 0.100 0.287
\tau_1/\tau_2 0.631 1.034 1.436
Q_{PAH} 1.092 3.104 5.290
U_{min} 3.027 8.096 15.279
{\rm log}_{10}(\gamma_e)\, -3.075 -1.889 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.317 -0.858 0.038
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.442 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.591 -0.765 -0.159
0.03-0.10 Gyr -1.734 -0.836 0.021
0.10-0.33 Gyr -2.426 -1.207 -0.458
0.33-1.06 Gyr -3.254 -1.416 -0.766
1.06-3.46 Gyr -3.360 -1.307 -0.855
3.46-11.30 Gyr -3.259 -1.134 -0.770
11.30-12.55 Gyr -3.064 -1.113 -0.357

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.041 11.132 11.161
{\rm log}_{10}({\rm SFR}) -1.861 -1.236 -0.698
{\rm log}_{10}({\rm sSFR}) -12.999 -12.383 -11.771
{\rm stellar\ age} 9.360 11.894 11.921

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.575 -0.460 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -0.674 -0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.127 0.220
\delta -0.943 -0.806 -0.562
\tau_1/\tau_2 0.524 0.979 1.472
Q_{PAH} 0.493 1.856 4.179
U_{min} 2.924 8.832 16.527
{\rm log}_{10}(\gamma_e)\, -2.334 -0.962 -0.323

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.453 -3.413 -2.463
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.533 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.924 -1.147 -0.611
0.03-0.10 Gyr -3.804 -1.572 -0.685
0.10-0.33 Gyr -5.665 -2.649 -1.075
0.33-1.06 Gyr -6.531 -2.719 -1.116
1.06-3.46 Gyr -4.500 -2.220 -0.742
3.46-11.30 Gyr -2.170 -0.833 1.129
11.30-12.55 Gyr 1.829 2.283 2.313