2026vtk results

Information

Transient
Name:AT2026vtk
Right ascension: 0h31m18.79s
Declination:26d35m38.20s
Discovery Date:July 11, 2026, 3:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:J003118.87+263538.06
Object ID:9906631086047786
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h31m18.87s
Declination:26d35m38.06s
Redshift:0.084206
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 20.04
Transient MWEBV processed 0.12
Host match processed 5.73
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.0
Validate global photometry processed 17.54
Global host SED inference processed 418.92
Local aperture photometry processed 6.02
Validate local photometry processed 0.03
Local host SED inference processed 472.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h31m18.79s, 26d35m38.20s
semi major axis, semi minor axis (arcsec):1.27, 1.27
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 73.92 0.41 19.228 0.006 AB
PanSTARRS_r 179.37 0.38 18.266 0.002 AB
DES_r 188.47 1.06 18.212 0.006 AB
SDSS_i 227.68 4.08 18.007 0.019 AB
PanSTARRS_i 312.3 0.51 17.664 0.002 AB
PanSTARRS_z 415.38 0.97 17.354 0.003 AB
DES_z 380.0 3.52 17.451 0.010 AB
PanSTARRS_y 492.35 2.2 17.169 0.005 AB

Aperture details

RA, DEC (J2000):0h31m18.86s, 26d35m38.27s
semi major axis, semi minor axis (arcsec):13.16, 4.33
angle (degrees, anti-clockwise from east):233.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.17 4.81 20.488 0.225 AB
GALEX_NUV 26.56 3.59 20.339 0.147 AB
SDSS_u 132.27 7.33 18.596 0.060 AB
SDSS_g 382.2 5.75 17.444 0.016 AB
DES_g 423.07 1.08 17.334 0.003 AB
PanSTARRS_g 427.91 1.57 17.322 0.004 AB
PanSTARRS_r 835.1 1.74 16.596 0.002 AB
DES_r 933.81 2.48 16.474 0.003 AB
SDSS_i 1277.44 11.63 16.134 0.010 AB
PanSTARRS_i 1302.93 2.27 16.113 0.002 AB
PanSTARRS_z 1674.64 4.99 15.840 0.003 AB
SDSS_z 1674.0 25.51 15.841 0.017 AB
DES_z 1806.13 7.85 15.758 0.005 AB
PanSTARRS_y 2000.17 12.63 15.647 0.007 AB
2MASS_J 2888.58 177.21 14.353 0.067 Vega
2MASS_H 3839.95 278.29 13.572 0.079 Vega
2MASS_K 4197.4 288.76 13.005 0.075 Vega
WISE_W1 1652.85 22.82 13.155 0.015 Vega
WISE_W2 1092.04 28.91 12.965 0.029 Vega
WISE_W3 2516.71 97.01 10.224 0.042 Vega
WISE_W4 3416.92 620.74 8.446 0.197 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.182 10.294 10.453
{\rm log}_{10}({\rm SFR}) -1.434 -0.536 0.160
{\rm log}_{10}({\rm sSFR}) -11.831 -10.848 -10.093
{\rm stellar\ age} 6.002 7.570 11.203

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.512 -0.910 -0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.535 -0.720 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.703 1.131 1.516
\delta -0.594 -0.305 -0.006
\tau_1/\tau_2 0.539 0.923 1.310
Q_{PAH} 0.690 2.127 4.474
U_{min} 3.221 8.486 15.942
{\rm log}_{10}(\gamma_e)\, -3.327 -1.694 -0.610

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.447 -1.310 -0.433
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.403 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.700 -0.630 -0.109
0.03-0.10 Gyr -2.245 -0.617 0.237
0.10-0.33 Gyr -2.586 -0.746 0.088
0.33-1.07 Gyr -2.828 -0.662 0.184
1.07-3.49 Gyr -2.563 -0.201 0.424
3.49-11.38 Gyr -0.828 0.348 0.573
11.38-12.65 Gyr -0.279 0.594 1.501

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.855 10.897 10.963
{\rm log}_{10}({\rm SFR}) -0.048 0.246 0.588
{\rm log}_{10}({\rm sSFR}) -10.946 -10.649 -10.294
{\rm stellar\ age} 7.683 8.848 11.434

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.375 -0.185 -0.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.075 0.323 0.441

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.325 0.464
\delta -0.468 -0.125 0.196
\tau_1/\tau_2 0.536 0.927 1.335
Q_{PAH} 1.014 2.175 4.063
U_{min} 2.322 6.919 14.015
{\rm log}_{10}(\gamma_e)\, -2.960 -1.906 -1.115

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.964 -2.787 -1.896
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.489 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.051 0.201 0.385
0.03-0.10 Gyr -0.177 0.262 0.683
0.10-0.33 Gyr -0.828 -0.202 0.181
0.33-1.07 Gyr -1.261 -0.469 -0.032
1.07-3.49 Gyr -1.100 -0.253 0.282
3.49-11.38 Gyr 0.195 1.027 1.151
11.38-12.65 Gyr 0.952 1.560 2.062