2026aexg results

Information

Transient
Name:AT2026aexg
Right ascension: 7h46m32.53s
Declination:30d29m26.75s
Discovery Date:April 10, 2026, 5:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:1905857
Object ID:1058572.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 7h46m32.45s
Declination:30d29m26.37s
Redshift:0.057000
Photometric Redshift:None
Dataset
Version:0
 

Cutout Download Report

Downloadable 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 22.29
Transient MWEBV processed 0.18
Host match processed 5.18
Host information processed 0.06
Host MWEBV processed 0.19
Host spectrum download processed 0.11
Global aperture construction processed 0.69
Global aperture photometry processed 7.34
Validate global photometry processed 20.8
Global host SED inference processed 441.24
Local aperture photometry processed 6.98
Validate local photometry processed 0.03
Local host SED inference processed 377.87
 

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})\, 10.308 10.509 10.640
{\rm log}_{10}({\rm SFR}) -1.568 -0.251 0.500
{\rm log}_{10}({\rm sSFR}) -12.051 -10.815 -9.953
{\rm stellar\ age} 4.283 7.351 8.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.124 -0.579 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.403 -0.538 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.443 0.832 1.306
\delta -0.824 -0.443 0.005
\tau_1/\tau_2 0.637 0.980 1.305
Q_{PAH} 0.308 1.688 4.413
U_{min} 2.874 8.046 15.898
{\rm log}_{10}(\gamma_e)\, -3.081 -1.909 -0.731

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.480 -3.206 -1.030
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.471 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.016 -0.380 0.385
0.03-0.10 Gyr -1.745 -0.322 0.518
0.10-0.33 Gyr -1.502 -0.256 0.544
0.33-1.08 Gyr -1.389 -0.151 0.551
1.08-3.56 Gyr -1.063 0.272 0.694
3.56-11.70 Gyr -0.502 0.602 0.821
11.70-13.00 Gyr -0.716 0.603 1.259

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.036 11.094 11.160
{\rm log}_{10}({\rm SFR}) -1.804 -0.859 -0.296
{\rm log}_{10}({\rm sSFR}) -12.943 -11.980 -11.324
{\rm stellar\ age} 7.240 7.852 9.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.673 -0.520 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.460 -0.736 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.328 0.472
\delta -0.881 -0.679 -0.412
\tau_1/\tau_2 0.627 0.962 1.286
Q_{PAH} 0.127 0.460 1.190
U_{min} 2.827 8.143 16.268
{\rm log}_{10}(\gamma_e)\, -2.851 -1.471 -0.637

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.738 -4.067 -2.985
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.489 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.240 -1.029 -0.376
0.03-0.10 Gyr -2.094 -0.878 -0.278
0.10-0.33 Gyr -1.656 -0.498 0.124
0.33-1.08 Gyr -1.450 -0.090 0.485
1.08-3.56 Gyr -0.819 0.493 0.969
3.56-11.70 Gyr 0.948 1.302 1.395
11.70-13.00 Gyr 0.522 1.255 2.000
 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h46m32.53s, 30d29m26.75s
semi major axis, semi minor axis (arcsec):1.81, 1.81
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 58.44 2.35 19.483 0.044 AB
SDSS_g 371.16 5.03 17.476 0.015 AB
DES_g 394.66 1.05 17.409 0.003 AB
PanSTARRS_g 383.2 0.59 17.441 0.002 AB
SDSS_r 910.54 7.88 16.502 0.009 AB
PanSTARRS_r 867.58 0.56 16.554 0.001 AB
DES_r 1010.88 2.05 16.388 0.002 AB
SDSS_i 1392.87 9.81 16.040 0.008 AB
PanSTARRS_i 1311.51 0.94 16.106 0.001 AB
DES_i 1550.97 9.25 15.923 0.006 AB
PanSTARRS_z 1693.09 1.93 15.828 0.001 AB
SDSS_z 1998.5 13.08 15.648 0.007 AB
DES_z 2003.51 8.48 15.646 0.005 AB
PanSTARRS_y 1987.27 3.13 15.654 0.002 AB

Aperture details

RA, DEC (J2000):7h46m32.46s, 30d29m26.91s
semi major axis, semi minor axis (arcsec):14.49, 11.83
angle (degrees, anti-clockwise from east):239.72
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.53 1.13 21.572 0.143 AB
GALEX_NUV 11.18 1.07 21.279 0.103 AB
SDSS_u 221.78 10.44 18.035 0.051 AB
SDSS_g 1601.67 11.11 15.889 0.008 AB
DES_g 1743.93 2.37 15.796 0.001 AB
PanSTARRS_g 1749.35 3.38 15.793 0.002 AB
SDSS_r 3633.53 16.82 14.999 0.005 AB
PanSTARRS_r 3790.66 2.83 14.953 0.001 AB
DES_r 4077.05 4.38 14.874 0.001 AB
SDSS_i 5461.32 22.09 14.557 0.004 AB
PanSTARRS_i 5608.54 5.52 14.528 0.001 AB
DES_i 6016.4 18.8 14.452 0.003 AB
PanSTARRS_z 7098.07 12.3 14.272 0.002 AB
SDSS_z 7418.09 49.18 14.224 0.007 AB
DES_z 7823.59 17.3 14.166 0.002 AB
PanSTARRS_y 8504.0 21.59 14.076 0.003 AB
2MASS_J 11301.84 249.37 12.872 0.024 Vega
2MASS_H 14349.03 386.89 12.140 0.029 Vega
2MASS_K 12419.76 426.08 11.827 0.037 Vega
WISE_W1 5327.65 48.99 11.885 0.010 Vega
WISE_W2 2914.65 52.07 11.900 0.019 Vega
WISE_W3 600.13 138.92 11.780 0.251 Vega
WISE_W4 225.25 622.72 11.398 3.002 Vega