2025aiag results

Information

Transient
Name:AT2025aiag
Right ascension: 12h20m40.73s
Declination:-2d45m44.73s
Discovery Date:Dec. 20, 2025, 6:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:1083486
Right ascension: 12h20m40.80s
Declination:-2d45m47.38s
Redshift:None
Photometric Redshift:0.072
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.15
Transient MWEBV processed 0.05
Host match processed 4.81
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.63
Global aperture photometry processed 6.79
Validate global photometry processed 19.44
Global host SED inference processed 849.64
Local aperture photometry processed 6.68
Validate local photometry processed 0.03
Local host SED inference processed 429.44
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h20m40.73s, -2d45m44.73s
semi major axis, semi minor axis (arcsec):1.46, 1.46
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 24.61 1.35 20.422 0.060 AB
DES_g 25.82 0.3 20.370 0.012 AB
PanSTARRS_g 27.3 0.3 20.310 0.012 AB
SDSS_r 34.84 1.68 20.045 0.052 AB
PanSTARRS_r 39.14 0.47 19.918 0.013 AB
DES_r 39.33 0.6 19.913 0.017 AB
SDSS_i 47.71 2.11 19.703 0.048 AB
PanSTARRS_i 52.21 0.6 19.606 0.013 AB
PanSTARRS_z 53.1 0.98 19.587 0.020 AB
SDSS_z 50.82 5.13 19.635 0.110 AB
DES_z 50.95 1.32 19.632 0.028 AB
PanSTARRS_y 55.96 1.78 19.530 0.035 AB

Aperture details

RA, DEC (J2000):12h20m40.72s, -2d45m46.85s
semi major axis, semi minor axis (arcsec):11.84, 10.47
angle (degrees, anti-clockwise from east):-68.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 52.41 5.42 19.601 0.112 AB
GALEX_NUV 69.16 3.9 19.300 0.061 AB
SDSS_u 62.98 8.39 19.402 0.145 AB
DES_g 352.1 1.3 17.533 0.004 AB
PanSTARRS_g 347.27 2.22 17.548 0.007 AB
DES_r 554.09 2.65 17.041 0.005 AB
SDSS_i 627.07 10.99 16.907 0.019 AB
PanSTARRS_i 633.43 4.46 16.896 0.008 AB
PanSTARRS_z 658.13 7.4 16.854 0.012 AB
SDSS_z 707.84 37.54 16.775 0.058 AB
PanSTARRS_y 683.4 13.53 16.813 0.021 AB
2MASS_H 856.72 353.34 15.200 0.448 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.861 8.994 9.092
{\rm log}_{10}({\rm SFR}) -1.502 -1.009 -0.210
{\rm log}_{10}({\rm sSFR}) -10.491 -9.990 -9.130
{\rm stellar\ age} 4.042 6.692 8.018

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.815 -1.515 -1.133
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.949 0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.437 0.913
\delta -0.583 -0.069 0.265
\tau_1/\tau_2 0.779 1.126 1.478
Q_{PAH} 0.896 2.439 4.707
U_{min} 2.804 7.865 14.435
{\rm log}_{10}(\gamma_e)\, -3.130 -2.077 -0.897

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.629 -0.671 -0.032
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.432 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.550 -1.188 -0.808
0.03-0.10 Gyr -1.596 -0.980 -0.084
0.10-0.33 Gyr -1.734 -1.077 -0.531
0.33-1.07 Gyr -1.835 -1.174 -0.683
1.07-3.52 Gyr -1.697 -1.038 -0.761
3.52-11.52 Gyr -1.595 -0.931 -0.744
11.52-12.80 Gyr -1.701 -0.901 -0.364

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.005 10.097 10.220
{\rm log}_{10}({\rm SFR}) -0.385 -0.097 0.241
{\rm log}_{10}({\rm sSFR}) -10.480 -10.175 -9.919
{\rm stellar\ age} 6.126 7.348 9.022

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.451 -0.988 -0.690
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -1.572 -1.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.038 0.173 0.420
\delta -0.194 0.209 0.348
\tau_1/\tau_2 0.621 1.118 1.605
Q_{PAH} 1.842 3.872 5.599
U_{min} 2.377 7.301 14.355
{\rm log}_{10}(\gamma_e)\, -3.084 -1.777 -0.760

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.997 -1.547 -0.781
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.462 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.301 -0.041 0.214
0.03-0.10 Gyr -0.626 -0.151 0.282
0.10-0.33 Gyr -0.666 -0.206 0.104
0.33-1.07 Gyr -0.546 -0.122 0.187
1.07-3.52 Gyr -0.518 -0.011 0.288
3.52-11.52 Gyr -0.097 0.205 0.360
11.52-12.80 Gyr -0.121 0.391 0.973