2026vyu results

Information

Transient
Name:AT2026vyu
Right ascension: 2h09m07.83s
Declination:2d51m21.18s
Discovery Date:July 19, 2026, 8:48 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:J020908.17+025119.10
Object ID:9906622463804615
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h09m08.17s
Declination:2d51m19.10s
Redshift:None
Photometric Redshift:0.029
 

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_i
DES_z
 DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.8
Transient MWEBV processed 0.03
Host match processed 6.42
Host information processed 0.22
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.56
Validate global photometry processed 19.69
Global host SED inference processed 418.08
Local aperture photometry processed 6.34
Validate local photometry processed 0.03
Local host SED inference processed 519.61
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h09m07.83s, 2d51m21.18s
semi major axis, semi minor axis (arcsec):3.41, 3.41
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 24.4 2.73 20.432 0.121 AB
SDSS_g 70.88 2.35 19.274 0.036 AB
DES_g 69.73 0.3 19.291 0.005 AB
PanSTARRS_g 87.39 0.89 19.046 0.011 AB
SDSS_r 95.8 2.94 18.947 0.033 AB
PanSTARRS_r 119.86 1.09 18.703 0.010 AB
DES_r 99.77 0.42 18.902 0.005 AB
SDSS_i 110.12 3.84 18.795 0.038 AB
PanSTARRS_i 142.24 1.0 18.517 0.008 AB
DES_i 113.33 0.8 18.764 0.008 AB
PanSTARRS_z 150.81 2.05 18.454 0.015 AB
SDSS_z 120.01 9.09 18.702 0.082 AB
DES_z 125.04 1.28 18.657 0.011 AB
PanSTARRS_y 188.39 4.92 18.212 0.028 AB
2MASS_J 159.24 79.25 17.500 0.540 Vega
2MASS_H 137.16 139.75 17.189 1.106 Vega
2MASS_K 115.27 149.22 16.908 1.405 Vega

Aperture details

RA, DEC (J2000):2h09m08.15s, 2d51m19.46s
semi major axis, semi minor axis (arcsec):15.08, 8.48
angle (degrees, anti-clockwise from east):218.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 99.32 7.15 18.907 0.078 AB
GALEX_NUV 152.83 5.26 18.440 0.037 AB
SDSS_u 221.92 9.04 18.035 0.044 AB
SDSS_g 776.18 7.81 16.675 0.011 AB
DES_g 784.95 1.01 16.663 0.001 AB
PanSTARRS_g 800.14 2.9 16.642 0.004 AB
SDSS_r 1061.41 9.83 16.335 0.010 AB
PanSTARRS_r 1118.79 3.56 16.278 0.003 AB
DES_r 1176.08 1.42 16.224 0.001 AB
SDSS_i 1296.97 13.01 16.118 0.011 AB
PanSTARRS_i 1329.5 3.27 16.091 0.003 AB
DES_i 1359.6 2.74 16.066 0.002 AB
PanSTARRS_z 1416.95 6.79 16.022 0.005 AB
SDSS_z 1444.84 30.43 16.000 0.023 AB
DES_z 1527.69 4.42 15.940 0.003 AB
PanSTARRS_y 1750.3 16.22 15.792 0.010 AB
2MASS_J 1862.47 271.01 14.830 0.158 Vega
2MASS_H 2005.82 476.81 14.277 0.258 Vega
2MASS_K 1346.34 510.28 14.239 0.411 Vega
WISE_W1 823.47 19.19 13.912 0.025 Vega
WISE_W2 497.78 24.77 13.818 0.054 Vega
WISE_W3 1511.28 97.77 10.778 0.070 Vega
WISE_W4 2151.8 644.12 8.948 0.325 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.498 8.648 8.755
{\rm log}_{10}({\rm SFR}) -1.563 -1.163 -0.739
{\rm log}_{10}({\rm sSFR}) -10.249 -9.836 -9.361
{\rm stellar\ age} 5.343 7.141 8.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.685 -1.141 -0.623
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.242 -0.693 -0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.499 0.829
\delta -0.351 0.075 0.318
\tau_1/\tau_2 0.570 0.895 1.268
Q_{PAH} 0.836 2.254 4.629
U_{min} 3.132 8.006 14.869
{\rm log}_{10}(\gamma_e)\, -3.263 -2.094 -0.507

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.217 -1.349 -0.403
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.454 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.821 -1.492 -1.140
0.03-0.10 Gyr -1.547 -1.079 -0.620
0.10-0.33 Gyr -1.745 -1.230 -0.798
0.33-1.10 Gyr -2.068 -1.500 -1.110
1.10-3.63 Gyr -1.999 -1.455 -1.169
3.63-12.03 Gyr -1.670 -1.299 -1.109
12.03-13.36 Gyr -1.790 -1.214 -0.658

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.587 9.662 9.744
{\rm log}_{10}({\rm SFR}) -0.661 -0.489 -0.308
{\rm log}_{10}({\rm sSFR}) -10.327 -10.147 -9.969
{\rm stellar\ age} 7.076 7.991 9.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.165 -0.919 -0.740
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.325 -0.116 -0.026

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.198 0.320
\delta -0.177 0.143 0.315
\tau_1/\tau_2 0.639 0.991 1.375
Q_{PAH} 0.465 1.433 2.496
U_{min} 2.523 6.598 13.286
{\rm log}_{10}(\gamma_e)\, -3.550 -2.880 -1.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.419 -3.563 -2.675
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.393 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.625 -0.515 -0.411
0.03-0.10 Gyr -0.743 -0.470 -0.239
0.10-0.33 Gyr -0.883 -0.544 -0.287
0.33-1.10 Gyr -1.177 -0.733 -0.465
1.10-3.63 Gyr -1.143 -0.643 -0.357
3.63-12.03 Gyr -0.437 -0.228 -0.100
12.03-13.36 Gyr -0.454 -0.002 0.547