2026ywt results

Information

Transient
Name:AT2026ywt
Right ascension: 1h46m19.28s
Declination:-4d35m03.58s
Discovery Date:Aug. 7, 2026, 4:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J014619.22-043503.61
Object ID:9906619726430525
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h46m19.22s
Declination:-4d35m03.61s
Redshift:None
Photometric Redshift:0.078
 

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 19.89
Transient MWEBV processed 0.18
Host match processed 7.19
Host information processed 0.16
Host MWEBV processed 0.11
Global aperture construction processed 0.67
Global aperture photometry processed 7.03
Validate global photometry processed 19.86
Global host SED inference processed 449.83
Local aperture photometry processed 6.61
Validate local photometry processed 0.03
Local host SED inference processed 521.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h46m19.28s, -4d35m03.58s
semi major axis, semi minor axis (arcsec):1.36, 1.36
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 51.88 0.24 19.613 0.005 AB
PanSTARRS_g 52.29 0.32 19.604 0.007 AB
SDSS_r 83.88 2.46 19.091 0.032 AB
PanSTARRS_r 70.53 0.43 19.279 0.007 AB
DES_r 82.93 0.35 19.103 0.005 AB
SDSS_i 105.17 2.85 18.845 0.029 AB
PanSTARRS_i 90.64 0.39 19.007 0.005 AB
DES_i 96.12 0.65 18.943 0.007 AB
PanSTARRS_z 91.0 0.8 19.002 0.010 AB
SDSS_z 118.86 5.46 18.712 0.050 AB
DES_z 103.39 1.28 18.864 0.013 AB
PanSTARRS_y 99.92 2.26 18.901 0.025 AB

Aperture details

RA, DEC (J2000):1h46m19.22s, -4d35m03.36s
semi major axis, semi minor axis (arcsec):4.05, 3.84
angle (degrees, anti-clockwise from east):287.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.24 5.63 20.273 0.216 AB
GALEX_NUV 37.85 3.83 19.955 0.110 AB
SDSS_u 48.85 4.51 19.678 0.100 AB
SDSS_g 141.15 3.3 18.526 0.025 AB
DES_g 141.16 0.42 18.526 0.003 AB
PanSTARRS_g 141.77 0.84 18.521 0.006 AB
SDSS_r 182.59 3.99 18.246 0.024 AB
PanSTARRS_r 179.72 1.16 18.264 0.007 AB
DES_r 200.28 0.59 18.146 0.003 AB
SDSS_i 226.5 4.91 18.012 0.024 AB
PanSTARRS_i 226.24 1.06 18.014 0.005 AB
DES_i 228.37 1.07 18.003 0.005 AB
PanSTARRS_z 234.48 2.23 17.975 0.010 AB
SDSS_z 286.51 14.36 17.757 0.054 AB
DES_z 245.48 2.08 17.925 0.009 AB
PanSTARRS_y 247.99 6.4 17.914 0.028 AB
2MASS_J 337.66 93.48 16.684 0.301 Vega
2MASS_H 435.24 148.24 15.936 0.370 Vega
2MASS_K 281.21 177.15 15.940 0.684 Vega
WISE_W1 92.78 9.94 16.282 0.116 Vega
WISE_W2 43.33 12.21 16.469 0.306 Vega
WISE_W3 168.71 55.2 13.158 0.355 Vega
WISE_W4 -174.33 392.27 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.766 8.931 9.073
{\rm log}_{10}({\rm SFR}) -1.443 -0.910 -0.340
{\rm log}_{10}({\rm sSFR}) -10.444 -9.844 -9.225
{\rm stellar\ age} 1.296 4.123 6.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.728 -1.216 -0.534
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.759 -1.056 0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.415 0.742
\delta -0.579 -0.166 0.166
\tau_1/\tau_2 0.646 1.012 1.382
Q_{PAH} 2.048 4.359 6.136
U_{min} 3.029 8.592 16.730
{\rm log}_{10}(\gamma_e)\, -2.863 -1.609 -0.458

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.501 -1.415 -0.514
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.423 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.540 -1.142 -0.791
0.03-0.10 Gyr -1.561 -0.857 -0.212
0.10-0.33 Gyr -1.373 -0.612 -0.076
0.33-1.07 Gyr -1.215 -0.613 -0.182
1.07-3.50 Gyr -1.760 -0.918 -0.610
3.50-11.45 Gyr -2.543 -1.293 -0.850
11.45-12.73 Gyr -2.843 -1.356 -0.725

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.253 9.358 9.466
{\rm log}_{10}({\rm SFR}) -0.545 -0.277 -0.054
{\rm log}_{10}({\rm sSFR}) -9.902 -9.645 -9.404
{\rm stellar\ age} 4.903 6.347 7.535

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.583 -1.201 -0.828
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -0.325 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.127 0.237
\delta -0.374 -0.013 0.242
\tau_1/\tau_2 0.742 1.057 1.391
Q_{PAH} 0.436 1.362 2.960
U_{min} 2.768 8.460 16.791
{\rm log}_{10}(\gamma_e)\, -2.481 -1.290 -0.442

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.032 -2.859 -1.906
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.524 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -1.317 -1.026
0.03-0.10 Gyr -0.406 -0.128 0.105
0.10-0.33 Gyr -0.814 -0.347 -0.086
0.33-1.07 Gyr -1.018 -0.592 -0.347
1.07-3.50 Gyr -0.938 -0.567 -0.325
3.50-11.45 Gyr -0.923 -0.585 -0.392
11.45-12.73 Gyr -1.178 -0.552 -0.057