2025vgz results

Information

Transient
Name:AT2025vgz
Right ascension: 0h45m56.67s
Declination:-20d09m45.08s
Discovery Date:Aug. 24, 2025, 11:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 0h45m56.74s
Declination:-20d09m46.51s
Redshift:None
Photometric Redshift:0.093
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.91
Transient MWEBV processed 0.09
Host match processed 7.64
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 2.72
Global aperture photometry processed 5.11
Validate global photometry processed 13.83
Global host SED inference processed 516.51
Local aperture photometry processed 5.9
Validate local photometry processed 0.02
Local host SED inference processed 490.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h45m56.67s, -20d09m45.08s
semi major axis, semi minor axis (arcsec):1.16, 1.16
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 3.07 0.08 22.681 0.029 AB
DES_r 4.19 0.12 22.346 0.031 AB
PanSTARRS_i 5.56 0.44 22.038 0.086 AB
PanSTARRS_z 5.46 0.8 22.058 0.159 AB
DES_z 4.77 0.33 22.203 0.074 AB
PanSTARRS_y 7.61 1.98 21.696 0.282 AB

Aperture details

RA, DEC (J2000):0h45m56.76s, -20d09m46.79s
semi major axis, semi minor axis (arcsec):5.41, 1.56
angle (degrees, anti-clockwise from east):-88.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.66 2.33 22.017 0.447 AB
GALEX_NUV 8.91 2.07 21.526 0.252 AB
DES_g 14.43 0.19 21.002 0.014 AB
PanSTARRS_g 12.6 0.6 21.149 0.052 AB
PanSTARRS_r 19.68 0.84 20.665 0.046 AB
DES_r 19.61 0.27 20.669 0.015 AB
PanSTARRS_i 21.66 1.04 20.561 0.052 AB
PanSTARRS_z 19.06 1.86 20.700 0.106 AB
DES_z 22.75 0.73 20.507 0.035 AB
PanSTARRS_y 21.66 4.54 20.561 0.227 AB
2MASS_J 145.94 91.0 17.595 0.677 Vega
2MASS_H 95.39 169.71 17.584 1.932 Vega
2MASS_K 84.04 176.29 17.251 2.277 Vega
WISE_W1 57.2 9.9 16.807 0.188 Vega
WISE_W2 38.78 13.38 16.590 0.375 Vega
WISE_W3 84.24 58.36 13.912 0.752 Vega
WISE_W4 128.65 454.92 12.007 3.839 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.714 8.052 8.250
{\rm log}_{10}({\rm SFR}) -1.564 -1.103 -0.607
{\rm log}_{10}({\rm sSFR}) -9.724 -9.126 -8.294
{\rm stellar\ age} 0.624 4.329 6.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.586 -0.903 -0.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.923 -0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.513 0.895 1.507
\delta -0.117 0.174 0.327
\tau_1/\tau_2 0.707 1.084 1.480
Q_{PAH} 1.296 3.268 5.734
U_{min} 2.870 7.702 15.053
{\rm log}_{10}(\gamma_e)\, -3.078 -2.056 -1.025

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.122 -0.014 0.327
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.476 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.465 -1.067 -0.477
0.03-0.10 Gyr -1.843 -1.246 -0.647
0.10-0.33 Gyr -2.097 -1.463 -0.919
0.33-1.06 Gyr -2.782 -1.686 -1.299
1.06-3.46 Gyr -3.579 -1.958 -1.570
3.46-11.29 Gyr -4.135 -2.137 -1.678
11.29-12.54 Gyr -4.032 -2.185 -1.547

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.277 8.593 8.761
{\rm log}_{10}({\rm SFR}) -0.751 -0.255 0.252
{\rm log}_{10}({\rm sSFR}) -9.398 -8.821 -8.067
{\rm stellar\ age} 0.335 3.826 6.337

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.019 -0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.646 -0.595 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.687 1.251
\delta 0.023 0.266 0.364
\tau_1/\tau_2 0.781 1.179 1.543
Q_{PAH} 1.876 3.874 5.623
U_{min} 3.485 9.258 17.164
{\rm log}_{10}(\gamma_e)\, -2.887 -1.815 -0.779

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.268 -0.849 -0.055
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.397 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.073 -0.761 -0.358
0.03-0.10 Gyr -0.712 -0.162 0.388
0.10-0.33 Gyr -1.909 -0.844 -0.192
0.33-1.06 Gyr -3.306 -1.417 -0.909
1.06-3.46 Gyr -4.002 -1.609 -1.158
3.46-11.29 Gyr -4.575 -1.753 -1.249
11.29-12.54 Gyr -4.560 -1.736 -0.974