2026vgg results

Information

Transient
Name:AT2026vgg
Right ascension: 16h19m14.31s
Declination:28d40m19.97s
Discovery Date:July 19, 2026, 7:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:J161914.36+284020.17
Object ID:9906631895223534
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h19m14.36s
Declination:28d40m20.17s
Redshift:None
Photometric Redshift:0.104
 

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 22.31
Transient MWEBV processed 0.12
Host match processed 5.25
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.93
Validate global photometry processed 18.26
Global host SED inference processed 396.85
Local aperture photometry processed 6.44
Validate local photometry processed 0.03
Local host SED inference processed 663.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h19m14.31s, 28d40m19.97s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 104.58 2.61 18.851 0.027 AB
PanSTARRS_y 107.5 1.95 18.821 0.020 AB

Aperture details

RA, DEC (J2000):16h19m14.35s, 28d40m20.32s
semi major axis, semi minor axis (arcsec):6.66, 3.56
angle (degrees, anti-clockwise from east):241.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.75 1.7 22.208 0.388 AB
GALEX_NUV 6.75 1.68 21.827 0.270 AB
SDSS_u 34.01 3.97 20.071 0.127 AB
SDSS_g 108.9 2.96 18.807 0.030 AB
DES_g 120.81 0.7 18.695 0.006 AB
PanSTARRS_g 122.2 1.45 18.682 0.013 AB
SDSS_r 224.3 4.26 18.023 0.021 AB
PanSTARRS_r 221.78 1.69 18.035 0.008 AB
DES_r 241.27 1.84 17.944 0.008 AB
SDSS_i 319.69 5.55 17.638 0.019 AB
PanSTARRS_i 323.77 2.05 17.624 0.007 AB
PanSTARRS_z 385.85 4.14 17.434 0.012 AB
SDSS_z 401.16 15.92 17.392 0.043 AB
DES_z 408.42 5.44 17.372 0.014 AB
PanSTARRS_y 402.97 8.81 17.387 0.024 AB
2MASS_J 635.02 123.39 15.998 0.211 Vega
2MASS_H 553.39 188.15 15.675 0.369 Vega
2MASS_K 512.32 217.43 15.288 0.461 Vega
WISE_W1 288.46 17.85 15.051 0.067 Vega
WISE_W2 197.52 18.88 14.822 0.104 Vega
WISE_W3 716.01 66.14 11.589 0.100 Vega
WISE_W4 341.77 362.4 10.946 1.151 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.226 9.584 9.848
{\rm log}_{10}({\rm SFR}) -0.574 -0.038 0.465
{\rm log}_{10}({\rm sSFR}) -10.317 -9.651 -9.026
{\rm stellar\ age} 2.470 6.358 8.791

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.556 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.117 -0.467 0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.422 0.731 1.147
\delta -0.735 -0.346 0.134
\tau_1/\tau_2 0.478 0.916 1.382
Q_{PAH} 0.613 1.986 4.851
U_{min} 3.159 8.286 15.578
{\rm log}_{10}(\gamma_e)\, -3.448 -2.233 -0.707

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.615 -1.475 -0.287
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.408 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.489 0.083 0.445
0.03-0.10 Gyr -1.560 -0.309 0.469
0.10-0.33 Gyr -2.437 -0.755 0.025
0.33-1.06 Gyr -2.815 -0.779 0.035
1.06-3.43 Gyr -2.422 -0.764 -0.156
3.43-11.17 Gyr -1.926 -0.499 -0.062
11.17-12.41 Gyr -1.859 -0.356 0.515

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.181 10.265 10.367
{\rm log}_{10}({\rm SFR}) -0.615 -0.159 0.264
{\rm log}_{10}({\rm sSFR}) -10.902 -10.400 -9.941
{\rm stellar\ age} 6.204 7.196 8.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.380 -0.947 -0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.754 -0.420 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.427 0.587
\delta -0.719 -0.428 -0.031
\tau_1/\tau_2 0.618 0.959 1.281
Q_{PAH} 0.869 1.928 3.659
U_{min} 2.907 8.112 15.193
{\rm log}_{10}(\gamma_e)\, -2.888 -1.907 -0.970

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -1.893 -1.428
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.376 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.646 -0.294 -0.068
0.03-0.10 Gyr -0.750 -0.125 0.381
0.10-0.33 Gyr -0.864 -0.120 0.308
0.33-1.06 Gyr -1.025 -0.185 0.173
1.06-3.43 Gyr -0.556 0.129 0.418
3.43-11.17 Gyr 0.127 0.401 0.560
11.17-12.41 Gyr -0.095 0.506 1.159