2026vhl results

Information

Transient
Name:AT2026vhl
Right ascension: 10h42m02.51s
Declination:38d05m03.67s
Discovery Date:July 15, 2026, 4:07 a.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:J104202.51+380504.17
Object ID:9907734307210494
Catalog Name:decals
Catalog Release:dr9
Right ascension: 10h42m02.51s
Declination:38d05m04.17s
Redshift:None
Photometric Redshift:0.063
 

Cutout Download Report

Downloadable 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 19.81
Transient MWEBV processed 0.08
Host match processed 5.29
Host information processed 0.07
Host MWEBV processed 0.09
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 6.89
Validate global photometry processed 18.06
Global host SED inference processed 595.91
Local aperture photometry processed 6.64
Validate local photometry processed 0.03
Local host SED inference processed 633.58
 

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})\, 10.198 10.329 10.454
{\rm log}_{10}({\rm SFR}) -1.171 -0.206 0.773
{\rm log}_{10}({\rm sSFR}) -11.532 -10.514 -9.548
{\rm stellar\ age} 6.853 9.086 12.152

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.808 -1.384 -0.779
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 0.167 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.519 1.065 1.606
\delta -0.606 -0.250 0.056
\tau_1/\tau_2 0.526 0.956 1.386
Q_{PAH} 0.281 1.153 2.730
U_{min} 2.987 8.855 16.472
{\rm log}_{10}(\gamma_e)\, -3.290 -1.904 -0.899

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.931 -1.074 -0.162
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.356 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.511 -0.563 0.080
0.03-0.10 Gyr -1.663 -0.188 0.892
0.10-0.33 Gyr -2.815 -0.831 0.213
0.33-1.08 Gyr -3.957 -1.221 -0.092
1.08-3.54 Gyr -3.550 -1.056 0.205
3.54-11.63 Gyr -1.536 0.209 0.530
11.63-12.92 Gyr -0.020 1.027 1.540

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.591 10.710 10.772
{\rm log}_{10}({\rm SFR}) -3.330 -1.354 -0.399
{\rm log}_{10}({\rm sSFR}) -14.093 -12.030 -11.064
{\rm stellar\ age} 8.012 12.035 12.267

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.528 -1.139 -0.788
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.036 0.396

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.432 0.600
\delta -0.519 -0.136 0.079
\tau_1/\tau_2 0.463 0.944 1.426
Q_{PAH} 0.423 1.324 2.745
U_{min} 2.955 9.472 16.922
{\rm log}_{10}(\gamma_e)\, -3.399 -2.350 -0.969

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.070 -1.553 -1.188
{\rm log}_{10}(\tau_{AGN})\, 1.230 1.611 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.875 -2.000 -0.754
0.03-0.10 Gyr -4.446 -1.615 -0.297
0.10-0.33 Gyr -5.535 -2.581 -0.633
0.33-1.08 Gyr -6.487 -3.712 -1.153
1.08-3.54 Gyr -4.693 -2.765 -0.749
3.54-11.63 Gyr -2.236 -0.394 0.846
11.63-12.92 Gyr 0.777 1.833 1.917
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h42m02.51s, 38d05m03.67s
semi major axis, semi minor axis (arcsec):1.65, 1.65
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 43.3 1.94 19.809 0.049 AB
SDSS_g 201.64 3.71 18.139 0.020 AB
DES_g 165.27 1.12 18.355 0.007 AB
PanSTARRS_g 187.46 0.48 18.218 0.003 AB
SDSS_r 423.99 5.38 17.332 0.014 AB
PanSTARRS_r 356.98 0.56 17.518 0.002 AB
DES_r 394.66 2.81 17.409 0.008 AB
SDSS_i 624.28 6.59 16.912 0.011 AB
PanSTARRS_i 594.56 0.59 16.965 0.001 AB
PanSTARRS_z 675.16 1.01 16.826 0.002 AB
SDSS_z 831.95 8.49 16.600 0.011 AB
DES_z 847.02 4.49 16.580 0.006 AB
PanSTARRS_y 784.01 2.74 16.664 0.004 AB

Aperture details

RA, DEC (J2000):10h42m02.49s, 38d05m04.28s
semi major axis, semi minor axis (arcsec):9.24, 5.32
angle (degrees, anti-clockwise from east):270.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.05 2.29 22.142 0.492 AB
GALEX_NUV 11.28 2.75 21.270 0.265 AB
SDSS_u 144.29 5.13 18.502 0.039 AB
SDSS_g 510.5 6.1 17.130 0.013 AB
DES_g 509.47 1.99 17.132 0.004 AB
PanSTARRS_g 531.12 1.63 17.087 0.003 AB
SDSS_r 1012.38 8.67 16.387 0.009 AB
PanSTARRS_r 996.11 1.86 16.404 0.002 AB
DES_r 1121.04 4.76 16.276 0.005 AB
SDSS_i 1461.19 11.09 15.988 0.008 AB
PanSTARRS_i 1475.78 1.91 15.977 0.001 AB
PanSTARRS_z 1754.81 3.82 15.789 0.002 AB
SDSS_z 1927.3 20.56 15.688 0.012 AB
DES_z 1902.71 6.95 15.702 0.004 AB
PanSTARRS_y 2054.56 11.31 15.618 0.006 AB
2MASS_J 2608.11 162.28 14.464 0.068 Vega
2MASS_H 3356.09 273.76 13.718 0.089 Vega
2MASS_K 2918.97 270.4 13.399 0.101 Vega
WISE_W1 1215.9 22.21 13.489 0.020 Vega
WISE_W2 844.97 26.66 13.244 0.034 Vega
WISE_W3 2325.53 98.34 10.310 0.046 Vega
WISE_W4 5230.61 856.55 7.984 0.178 Vega