2026vhd results

Information

Transient
Name:AT2026vhd
Right ascension: 11h23m39.44s
Declination:37d10m58.34s
Discovery Date:July 20, 2026, 3:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J112339.58+371100.64
Object ID:9907734084391060
Catalog Name:decals
Catalog Release:dr9
Right ascension: 11h23m39.58s
Declination:37d11m00.64s
Redshift:0.052959
Photometric Redshift:None
 

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 19.42
Transient MWEBV processed 0.13
Host match processed 5.83
Host information processed 0.04
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 5.9
Validate global photometry processed 17.69
Global host SED inference processed 486.26
Local aperture photometry processed 5.83
Validate local photometry processed 0.03
Local host SED inference processed 464.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h23m39.44s, 37d10m58.34s
semi major axis, semi minor axis (arcsec):1.94, 1.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.79 1.42 21.051 0.112 AB
SDSS_g 27.24 1.43 20.312 0.057 AB
DES_g 28.49 0.4 20.263 0.015 AB
PanSTARRS_g 23.05 0.55 20.493 0.026 AB
SDSS_r 34.12 1.71 20.067 0.054 AB
PanSTARRS_r 34.76 0.52 20.047 0.016 AB
DES_r 39.62 0.67 19.905 0.018 AB
SDSS_i 40.02 2.19 19.894 0.059 AB
PanSTARRS_i 39.54 0.51 19.907 0.014 AB
PanSTARRS_z 43.55 1.19 19.803 0.030 AB
SDSS_z 38.76 5.31 19.929 0.149 AB
DES_z 43.12 1.12 19.813 0.028 AB
PanSTARRS_y 46.39 2.6 19.734 0.061 AB

Aperture details

RA, DEC (J2000):11h23m39.58s, 37d11m00.74s
semi major axis, semi minor axis (arcsec):8.82, 4.92
angle (degrees, anti-clockwise from east):359.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.18 6.19 20.066 0.197 AB
GALEX_NUV 37.37 4.12 19.969 0.120 AB
SDSS_u 81.02 4.38 19.128 0.059 AB
SDSS_g 174.33 3.82 18.297 0.024 AB
DES_g 172.74 1.02 18.307 0.006 AB
PanSTARRS_g 159.49 1.87 18.393 0.013 AB
SDSS_r 230.26 4.79 17.994 0.023 AB
PanSTARRS_r 227.68 1.74 18.007 0.008 AB
DES_r 251.06 1.73 17.901 0.007 AB
SDSS_i 273.44 6.58 17.808 0.026 AB
PanSTARRS_i 262.87 1.71 17.851 0.007 AB
PanSTARRS_z 276.8 4.01 17.795 0.016 AB
SDSS_z 283.07 17.75 17.770 0.068 AB
DES_z 278.55 3.02 17.788 0.012 AB
PanSTARRS_y 288.36 8.76 17.750 0.033 AB
2MASS_J 352.59 139.1 16.637 0.428 Vega
2MASS_H 802.18 227.72 15.272 0.308 Vega
2MASS_K 3.65 231.88 20.656 68.922 Vega
WISE_W1 110.83 8.51 16.089 0.083 Vega
WISE_W2 53.08 11.55 16.249 0.236 Vega
WISE_W3 256.52 98.18 12.703 0.416 Vega
WISE_W4 -159.63 442.49 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.176 8.403 8.591
{\rm log}_{10}({\rm SFR}) -1.592 -1.060 -0.432
{\rm log}_{10}({\rm sSFR}) -10.023 -9.450 -8.718
{\rm stellar\ age} 2.201 5.279 7.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.675 -1.051 -0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -0.879 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.332 0.798
\delta -0.702 -0.291 0.173
\tau_1/\tau_2 0.732 1.093 1.445
Q_{PAH} 0.997 2.894 5.188
U_{min} 3.193 8.402 15.958
{\rm log}_{10}(\gamma_e)\, -2.813 -1.633 -0.577

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.149 -0.860 -0.156
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.407 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.643 -1.337 -0.951
0.03-0.10 Gyr -1.649 -1.000 -0.311
0.10-0.33 Gyr -1.764 -1.104 -0.624
0.33-1.08 Gyr -2.362 -1.368 -0.997
1.08-3.57 Gyr -2.374 -1.516 -1.232
3.57-11.74 Gyr -2.667 -1.687 -1.340
11.74-13.05 Gyr -2.834 -1.731 -1.096

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.271 9.371 9.457
{\rm log}_{10}({\rm SFR}) -0.743 -0.473 -0.212
{\rm log}_{10}({\rm sSFR}) -10.117 -9.829 -9.557
{\rm stellar\ age} 5.767 6.829 7.933

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.787 -1.539 -1.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.179 0.361 0.464

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.155 0.259
\delta -0.571 -0.200 0.145
\tau_1/\tau_2 0.584 0.935 1.302
Q_{PAH} 0.804 2.203 4.298
U_{min} 2.996 8.227 15.478
{\rm log}_{10}(\gamma_e)\, -2.368 -1.373 -0.492

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.265 -3.317 -2.201
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.591 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.170 -0.973 -0.814
0.03-0.10 Gyr -0.677 -0.357 -0.071
0.10-0.33 Gyr -0.696 -0.395 -0.160
0.33-1.08 Gyr -0.976 -0.625 -0.405
1.08-3.57 Gyr -0.947 -0.656 -0.440
3.57-11.74 Gyr -0.779 -0.542 -0.400
11.74-13.05 Gyr -0.936 -0.479 -0.022