2026vhi results

Information

Transient
Name:AT2026vhi
Right ascension: 3h53m56.78s
Declination:-5d17m13.57s
Discovery Date:July 20, 2026, 7:47 p.m.
Classification:None
Redshift:None
MW E(B-V):0.113
Host
Name:J035356.98-051713.01
Object ID:9906619452425518
Catalog Name:decals
Catalog Release:dr9
Right ascension: 3h53m56.98s
Declination:-5d17m13.01s
Redshift:None
Photometric Redshift:0.088
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_i
DES_z
GALEX_NUV
GALEX_FUV
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.58
Transient MWEBV processed 0.05
Host match processed 6.18
Host information processed 0.07
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 7.38
Validate global photometry processed 19.13
Global host SED inference processed 437.57
Local aperture photometry processed 6.88
Validate local photometry processed 0.03
Local host SED inference processed 427.73
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h53m56.78s, -5d17m13.57s
semi major axis, semi minor axis (arcsec):1.21, 1.21
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 3.04 0.11 22.695 0.039 AB
PanSTARRS_r 5.77 0.34 21.998 0.063 AB
DES_r 4.39 0.24 22.295 0.059 AB
PanSTARRS_i 6.78 0.38 21.822 0.060 AB
DES_i 5.09 0.35 22.134 0.075 AB
PanSTARRS_z 7.46 1.01 21.718 0.147 AB
DES_z 6.51 0.4 21.866 0.067 AB
PanSTARRS_y 11.79 1.98 21.221 0.182 AB

Aperture details

RA, DEC (J2000):3h53m56.96s, -5d17m12.71s
semi major axis, semi minor axis (arcsec):6.62, 4.76
angle (degrees, anti-clockwise from east):335.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 15.2 4.61 20.946 0.329 AB
SDSS_g 84.41 2.96 19.084 0.038 AB
DES_g 87.28 0.54 19.048 0.007 AB
PanSTARRS_g 85.16 1.29 19.074 0.016 AB
SDSS_r 134.49 4.14 18.578 0.033 AB
PanSTARRS_r 137.82 1.56 18.552 0.012 AB
DES_r 150.58 1.28 18.456 0.009 AB
SDSS_i 165.61 5.96 18.352 0.039 AB
PanSTARRS_i 174.85 1.73 18.293 0.011 AB
DES_i 188.01 1.91 18.215 0.011 AB
PanSTARRS_z 207.4 4.62 18.108 0.024 AB
SDSS_z 225.98 18.2 18.015 0.087 AB
DES_z 222.95 2.12 18.029 0.010 AB
PanSTARRS_y 263.26 8.99 17.849 0.037 AB
2MASS_J 469.0 127.73 16.327 0.296 Vega
2MASS_H 357.76 196.12 16.148 0.595 Vega
2MASS_K 538.62 229.66 15.234 0.463 Vega
WISE_W1 100.65 10.1 16.194 0.109 Vega
WISE_W2 42.07 11.68 16.501 0.301 Vega
WISE_W3 133.2 68.43 13.415 0.558 Vega
WISE_W4 685.06 476.94 10.191 0.756 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.021 8.229 8.357
{\rm log}_{10}({\rm SFR}) -1.819 -1.339 -0.832
{\rm log}_{10}({\rm sSFR}) -10.068 -9.604 -8.945
{\rm stellar\ age} 2.643 5.599 7.034

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.187 -0.591 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.202 -0.761 -0.275

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.565 0.998
\delta -0.278 0.124 0.319
\tau_1/\tau_2 0.616 0.982 1.350
Q_{PAH} 1.036 2.598 4.676
U_{min} 3.027 7.545 14.784
{\rm log}_{10}(\gamma_e)\, -2.762 -1.720 -0.655

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.888 -0.093 0.273
{\rm log}_{10}(\tau_{AGN})\, 1.174 1.581 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.765 -1.363 -0.926
0.03-0.10 Gyr -1.954 -1.368 -0.803
0.10-0.33 Gyr -1.989 -1.462 -0.968
0.33-1.06 Gyr -2.138 -1.588 -1.234
1.06-3.47 Gyr -2.305 -1.687 -1.433
3.47-11.34 Gyr -2.576 -1.766 -1.507
11.34-12.60 Gyr -2.793 -1.828 -1.302

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.537 9.674 9.774
{\rm log}_{10}({\rm SFR}) -1.638 -0.933 -0.402
{\rm log}_{10}({\rm sSFR}) -11.272 -10.605 -10.039
{\rm stellar\ age} 2.559 5.099 6.562

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.298 -0.875 -0.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.798 -0.125 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.249 0.442
\delta -0.667 -0.289 0.036
\tau_1/\tau_2 0.671 1.026 1.407
Q_{PAH} 0.548 1.917 4.121
U_{min} 3.063 8.394 15.917
{\rm log}_{10}(\gamma_e)\, -2.177 -1.167 -0.363

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.236 -3.256 -2.073
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.610 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.862 -1.035 -0.742
0.03-0.10 Gyr -1.985 -0.926 -0.294
0.10-0.33 Gyr -1.102 -0.086 0.431
0.33-1.06 Gyr -0.268 0.110 0.435
1.06-3.47 Gyr -0.595 -0.127 0.140
3.47-11.34 Gyr -1.325 -0.390 -0.126
11.34-12.60 Gyr -1.672 -0.456 0.131