2026vdr results

Information

Transient
Name:AT2026vdr
Right ascension: 17h22m30.62s
Declination:19d42m09.53s
Discovery Date:July 17, 2026, 9:48 p.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:J172230.63+194206.81
Object ID:9906628800611418
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h22m30.63s
Declination:19d42m06.81s
Redshift:None
Photometric Redshift:0.090
 

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 9.07
Transient MWEBV processed 0.11
Host match processed 5.27
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 5.6
Validate global photometry processed 15.19
Global host SED inference processed 529.06
Local aperture photometry processed 5.56
Validate local photometry processed 0.02
Local host SED inference processed 418.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h22m30.62s, 19d42m09.53s
semi major axis, semi minor axis (arcsec):1.19, 1.19
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 20.48 0.26 20.622 0.014 AB
PanSTARRS_r 47.88 0.29 19.700 0.007 AB
DES_r 40.93 0.55 19.870 0.015 AB
PanSTARRS_i 68.62 0.4 19.309 0.006 AB
PanSTARRS_z 82.96 0.83 19.103 0.011 AB
DES_z 65.95 1.94 19.352 0.032 AB
PanSTARRS_y 100.92 1.61 18.890 0.017 AB

Aperture details

RA, DEC (J2000):17h22m30.62s, 19d42m07.05s
semi major axis, semi minor axis (arcsec):8.44, 4.37
angle (degrees, anti-clockwise from east):212.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.39 2.17 22.072 0.438 AB
GALEX_NUV 3.37 1.53 22.582 0.495 AB
DES_g 365.42 1.13 17.493 0.003 AB
PanSTARRS_g 375.67 1.12 17.463 0.003 AB
PanSTARRS_r 739.96 1.41 16.727 0.002 AB
DES_r 792.37 2.47 16.653 0.003 AB
PanSTARRS_i 1058.42 1.98 16.338 0.002 AB
PanSTARRS_z 1304.45 4.13 16.111 0.003 AB
DES_z 1410.97 8.99 16.026 0.007 AB
PanSTARRS_y 1580.2 8.06 15.903 0.006 AB
2MASS_J 2200.79 128.08 14.649 0.063 Vega
2MASS_H 2732.29 173.95 13.941 0.069 Vega
2MASS_K 2484.34 248.72 13.574 0.109 Vega
WISE_W1 905.34 21.04 13.809 0.025 Vega
WISE_W2 543.97 21.72 13.722 0.043 Vega
WISE_W3 1124.62 61.97 11.098 0.060 Vega
WISE_W4 2574.24 508.1 8.753 0.214 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.450 9.596 9.737
{\rm log}_{10}({\rm SFR}) -0.829 -0.480 -0.142
{\rm log}_{10}({\rm sSFR}) -10.500 -10.068 -9.634
{\rm stellar\ age} 6.072 7.360 10.266

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.195 -0.766 -0.376
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.867 -0.673 -0.471

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.714 0.971 1.230
\delta -0.420 -0.181 0.126
\tau_1/\tau_2 0.432 0.782 1.141
Q_{PAH} 0.772 2.589 4.991
U_{min} 2.818 7.583 14.408
{\rm log}_{10}(\gamma_e)\, -3.166 -2.208 -1.170

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.069 -1.421 -0.717
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.502 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.457 -0.162 0.108
0.03-0.10 Gyr -2.053 -0.844 -0.268
0.10-0.33 Gyr -2.565 -1.132 -0.527
0.33-1.06 Gyr -2.561 -1.045 -0.450
1.06-3.47 Gyr -2.044 -0.696 -0.280
3.47-11.32 Gyr -0.847 -0.304 -0.110
11.32-12.58 Gyr -0.942 -0.239 0.681

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.653 10.748 10.872
{\rm log}_{10}({\rm SFR}) -4.021 -1.413 -0.244
{\rm log}_{10}({\rm sSFR}) -14.789 -12.157 -10.879
{\rm stellar\ age} 6.818 7.955 11.796

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.997 -0.764 -0.613
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.353 -0.508 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.254 0.436
\delta -0.915 -0.634 -0.219
\tau_1/\tau_2 0.540 0.960 1.378
Q_{PAH} 0.640 2.478 5.404
U_{min} 3.157 9.143 17.123
{\rm log}_{10}(\gamma_e)\, -2.431 -1.254 -0.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.378 -3.383 -2.267
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.571 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.897 -1.413 -0.456
0.03-0.10 Gyr -5.361 -1.869 -0.196
0.10-0.33 Gyr -5.237 -1.838 0.083
0.33-1.06 Gyr -4.160 -1.368 0.221
1.06-3.47 Gyr -2.824 -0.451 0.677
3.47-11.32 Gyr -0.900 0.820 1.053
11.32-12.58 Gyr -0.350 1.131 2.013