2026vgh results

Information

Transient
Name:AT2026vgh
Right ascension: 2h12m00.56s
Declination:-24d55m30.14s
Discovery Date:July 20, 2026, 6:34 p.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:J021159.97-245526.66
Object ID:9906612278207316
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h11m59.97s
Declination:-24d55m26.66s
Redshift:None
Photometric Redshift:0.096
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.89
Transient MWEBV processed 0.11
Host match processed 7.13
Host information processed 0.13
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 5.63
Validate global photometry processed 14.46
Global host SED inference processed 525.73
Local aperture photometry processed 5.47
Validate local photometry processed 0.02
Local host SED inference processed 569.58
 

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})\, 7.633 8.033 8.343
{\rm log}_{10}({\rm SFR}) -0.978 -0.362 0.138
{\rm log}_{10}({\rm sSFR}) -9.010 -8.163 -7.963
{\rm stellar\ age} 0.032 0.694 5.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.665 -1.223 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.433 -0.853 -0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.655 2.428 3.052
\delta 0.152 0.263 0.351
\tau_1/\tau_2 0.994 1.407 1.726
Q_{PAH} 1.067 3.317 5.672
U_{min} 3.687 10.279 18.855
{\rm log}_{10}(\gamma_e)\, -2.970 -1.552 -0.541

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.868 -0.481 0.309
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.473 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.875 -0.243 0.462
0.03-0.10 Gyr -3.114 -1.144 -0.125
0.10-0.33 Gyr -4.480 -2.012 -0.902
0.33-1.06 Gyr -6.154 -3.008 -1.515
1.06-3.46 Gyr -7.209 -3.582 -1.761
3.46-11.26 Gyr -8.059 -3.986 -1.885
11.26-12.51 Gyr -8.801 -3.733 -1.687

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.630 10.725 10.824
{\rm log}_{10}({\rm SFR}) -0.888 -0.035 0.587
{\rm log}_{10}({\rm sSFR}) -11.637 -10.779 -10.147
{\rm stellar\ age} 4.091 6.140 7.425

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.994 -0.602 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -0.660 0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.319 0.540
\delta -0.549 -0.107 0.268
\tau_1/\tau_2 0.545 0.937 1.324
Q_{PAH} 0.684 1.917 4.460
U_{min} 2.440 7.523 14.960
{\rm log}_{10}(\gamma_e)\, -2.989 -1.932 -0.794

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.114 -1.918 -1.390
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.431 1.827

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.820 0.063 0.473
0.03-0.10 Gyr -1.795 -0.136 0.638
0.10-0.33 Gyr -1.679 0.135 0.835
0.33-1.06 Gyr -0.886 0.535 0.952
1.06-3.46 Gyr 0.555 0.973 1.274
3.46-11.26 Gyr 0.076 0.785 1.007
11.26-12.51 Gyr -0.521 0.699 1.301
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h12m00.56s, -24d55m30.14s
semi major axis, semi minor axis (arcsec):1.13, 1.13
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 1.62 0.08 23.373 0.055 AB
PanSTARRS_i 2.23 0.4 23.030 0.193 AB
DES_i 2.26 0.15 23.013 0.073 AB
PanSTARRS_z 2.62 0.86 22.852 0.355 AB
DES_z 2.45 0.33 22.925 0.145 AB
PanSTARRS_y 5.33 2.32 22.083 0.473 AB

Aperture details

RA, DEC (J2000):2h11m59.95s, -24d55m26.39s
semi major axis, semi minor axis (arcsec):12.4, 6.47
angle (degrees, anti-clockwise from east):184.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 618.41 0.79 16.922 0.001 AB
PanSTARRS_g 608.73 2.26 16.939 0.004 AB
PanSTARRS_r 1014.02 3.24 16.385 0.003 AB
DES_r 1149.48 1.21 16.249 0.001 AB
PanSTARRS_i 1423.93 3.16 16.016 0.002 AB
DES_i 1536.28 2.46 15.934 0.002 AB
PanSTARRS_z 1656.81 6.81 15.852 0.004 AB
DES_z 1832.2 5.83 15.743 0.003 AB
PanSTARRS_y 1736.86 18.22 15.801 0.011 AB
2MASS_J 2501.77 225.87 14.509 0.098 Vega
2MASS_H 3272.43 371.97 13.745 0.123 Vega
2MASS_K 2356.8 439.45 13.631 0.202 Vega
WISE_W1 1304.68 20.43 13.412 0.017 Vega
WISE_W2 871.26 24.7 13.211 0.031 Vega
WISE_W3 2277.49 81.94 10.332 0.039 Vega
WISE_W4 2312.65 507.45 8.870 0.238 Vega