2026vdj results

Information

Transient
Name:AT2026vdj
Right ascension: 17h29m48.36s
Declination:40d12m07.56s
Discovery Date:July 19, 2026, 8:24 p.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:J172948.55+401211.43
Object ID:9907734988392355
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h29m48.55s
Declination:40d12m11.43s
Redshift:None
Photometric Redshift:0.048
 

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 8.68
Transient MWEBV processed 0.05
Host match processed 5.26
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 5.8
Validate global photometry processed 15.45
Global host SED inference processed 485.89
Local aperture photometry processed 5.76
Validate local photometry processed 0.02
Local host SED inference processed 450.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h29m48.36s, 40d12m07.56s
semi major axis, semi minor axis (arcsec):2.14, 2.14
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 5.17 0.18 22.117 0.037 AB
PanSTARRS_g 3.07 0.41 22.681 0.146 AB
PanSTARRS_r 6.5 0.5 21.867 0.083 AB
DES_r 6.88 0.41 21.806 0.065 AB
PanSTARRS_i 9.51 0.37 21.454 0.042 AB
PanSTARRS_z 11.07 1.09 21.290 0.107 AB
DES_z 8.64 0.9 21.559 0.113 AB
PanSTARRS_y 15.39 2.5 20.932 0.176 AB

Aperture details

RA, DEC (J2000):17h29m48.55s, 40d12m11.54s
semi major axis, semi minor axis (arcsec):5.39, 4.1
angle (degrees, anti-clockwise from east):278.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.24 2.93 21.095 0.240 AB
GALEX_NUV 8.32 1.76 21.599 0.230 AB
DES_g 141.93 0.83 18.520 0.006 AB
PanSTARRS_g 153.94 0.94 18.432 0.007 AB
PanSTARRS_r 265.69 1.12 17.839 0.005 AB
DES_r 284.13 2.28 17.766 0.009 AB
PanSTARRS_i 348.35 0.81 17.545 0.003 AB
PanSTARRS_z 418.78 2.38 17.345 0.006 AB
DES_z 445.28 4.36 17.278 0.011 AB
PanSTARRS_y 489.81 5.4 17.175 0.012 AB
2MASS_J 526.72 124.01 16.201 0.256 Vega
2MASS_H 651.83 191.66 15.497 0.319 Vega
2MASS_K 422.84 197.26 15.497 0.506 Vega
WISE_W1 204.32 10.25 15.425 0.054 Vega
WISE_W2 113.22 12.66 15.426 0.121 Vega
WISE_W3 187.71 34.18 13.042 0.198 Vega
WISE_W4 63.26 187.44 12.777 3.217 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.703 7.900 8.073
{\rm log}_{10}({\rm SFR}) -2.170 -1.499 -0.770
{\rm log}_{10}({\rm sSFR}) -10.079 -9.416 -8.446
{\rm stellar\ age} 1.040 5.628 7.336

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.693 -1.253 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.691 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.593 1.123 1.788
\delta -0.038 0.181 0.324
\tau_1/\tau_2 0.724 1.109 1.482
Q_{PAH} 1.016 2.918 5.209
U_{min} 2.691 8.054 15.777
{\rm log}_{10}(\gamma_e)\, -2.953 -1.949 -0.865

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.980 -0.571 0.096
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.445 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.836 -1.876 -1.203
0.03-0.10 Gyr -2.226 -1.489 -0.669
0.10-0.33 Gyr -2.580 -1.787 -1.173
0.33-1.09 Gyr -3.278 -2.044 -1.599
1.09-3.58 Gyr -3.523 -2.107 -1.786
3.58-11.81 Gyr -4.423 -2.166 -1.844
11.81-13.12 Gyr -4.248 -2.218 -1.618

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.666 9.761 9.810
{\rm log}_{10}({\rm SFR}) -1.793 -1.459 -1.153
{\rm log}_{10}({\rm sSFR}) -11.569 -11.190 -10.887
{\rm stellar\ age} 8.495 11.717 12.419

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.859 -0.724
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.420 0.224 0.412

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.034 0.081 0.160
\delta -0.700 -0.330 0.028
\tau_1/\tau_2 0.557 0.964 1.403
Q_{PAH} 0.490 1.510 3.163
U_{min} 3.348 8.656 16.175
{\rm log}_{10}(\gamma_e)\, -2.058 -1.210 -0.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.260 -3.073 -2.136
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.566 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.746 -1.381 -1.163
0.03-0.10 Gyr -2.542 -1.529 -1.093
0.10-0.33 Gyr -3.994 -1.896 -1.322
0.33-1.09 Gyr -4.625 -2.113 -1.461
1.09-3.58 Gyr -3.860 -1.885 -1.175
3.58-11.81 Gyr -2.383 -0.797 -0.114
11.81-13.12 Gyr 0.075 0.836 0.942