2026ygs results

Information

Transient
Name:AT2026ygs
Right ascension: 23h07m14.06s
Declination:11d40m40.51s
Discovery Date:Aug. 8, 2026, 4:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.072
Host
Name:J230714.06+114039.80
Object ID:9906625915389390
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h07m14.06s
Declination:11d40m39.80s
Redshift:None
Photometric Redshift:0.087
 

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 18.94
Transient MWEBV processed 0.09
Host match processed 6.5
Host information processed 0.18
Host MWEBV processed 0.13
Global aperture construction processed 2.57
Global aperture photometry processed 6.8
Validate global photometry processed 19.38
Global host SED inference processed 4474.32
Local aperture photometry processed 6.46
Validate local photometry processed 0.03
Local host SED inference processed 494.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h07m14.06s, 11d40m40.51s
semi major axis, semi minor axis (arcsec):1.23, 1.23
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 5.91 0.13 21.971 0.024 AB
PanSTARRS_r 8.33 0.29 21.599 0.038 AB
DES_r 8.67 0.29 21.555 0.036 AB
PanSTARRS_i 9.84 0.41 21.417 0.046 AB
PanSTARRS_z 11.97 0.79 21.204 0.071 AB
DES_z 11.25 0.71 21.272 0.069 AB
PanSTARRS_y 14.25 2.11 21.015 0.160 AB

Aperture details

RA, DEC (J2000):23h07m14.08s, 11d40m39.80s
semi major axis, semi minor axis (arcsec):8.06, 5.01
angle (degrees, anti-clockwise from east):303.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.12 2.02 22.126 0.428 AB
GALEX_NUV 9.67 2.29 21.436 0.258 AB
SDSS_u 42.17 6.42 19.837 0.165 AB
SDSS_g 33.99 2.5 20.072 0.080 AB
DES_g 24.7 0.44 20.418 0.019 AB
PanSTARRS_g 32.96 1.54 20.105 0.051 AB
SDSS_r 31.23 4.26 20.163 0.148 AB
PanSTARRS_r 25.2 1.5 20.396 0.064 AB
DES_r 36.02 0.94 20.009 0.028 AB
SDSS_i 36.04 6.79 20.008 0.204 AB
PanSTARRS_i 40.91 2.11 19.870 0.056 AB
PanSTARRS_z 36.69 4.02 19.989 0.119 AB
SDSS_z 18.92 25.01 20.708 1.435 AB
DES_z 51.41 2.16 19.622 0.046 AB
PanSTARRS_y 84.33 10.77 19.085 0.139 AB
2MASS_J 197.02 152.22 17.269 0.839 Vega
2MASS_H -33.08 216.61 Vega
2MASS_K -389.77 263.05 Vega
WISE_W1 75.55 14.42 16.505 0.207 Vega
WISE_W2 28.58 20.36 16.921 0.773 Vega
WISE_W3 65.55 83.96 14.185 1.391 Vega
WISE_W4 -210.87 392.64 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.877 8.185 8.398
{\rm log}_{10}({\rm SFR}) -2.801 -1.051 -0.074
{\rm log}_{10}({\rm sSFR}) -11.011 -9.332 -7.942
{\rm stellar\ age} 0.127 1.304 5.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.545 -0.981 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.668 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.639 1.264
\delta -0.475 -0.068 0.218
\tau_1/\tau_2 0.515 1.025 1.475
Q_{PAH} 1.136 2.845 5.313
U_{min} 3.316 9.844 17.648
{\rm log}_{10}(\gamma_e)\, -2.818 -1.723 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.823 -0.209 0.265
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.462 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.268 -2.526 -1.677
0.03-0.10 Gyr -2.907 -0.919 0.088
0.10-0.33 Gyr -3.220 -1.215 -0.359
0.33-1.07 Gyr -4.838 -1.810 -0.910
1.07-3.48 Gyr -6.368 -3.048 -1.458
3.48-11.35 Gyr -7.282 -3.537 -1.711
11.35-12.61 Gyr -7.490 -3.117 -1.506

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.122 8.271 8.787
{\rm log}_{10}({\rm SFR}) 0.200 0.346 0.854
{\rm log}_{10}({\rm sSFR}) -7.920 -7.914 -7.911
{\rm stellar\ age} 0.061 0.065 0.069

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.303 -0.145 0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.298 -0.114 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.436 0.670 1.514
\delta 0.119 0.268 0.357
\tau_1/\tau_2 0.609 1.212 1.736
Q_{PAH} 0.435 1.488 3.504
U_{min} 4.249 11.693 19.554
{\rm log}_{10}(\gamma_e)\, -3.359 -2.107 -0.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.110 -2.047 -0.926
{\rm log}_{10}(\tau_{AGN})\, 0.928 1.282 1.752

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.501 -0.622 -0.103
0.03-0.10 Gyr 0.339 0.494 1.007
0.10-0.33 Gyr -4.154 -3.370 -2.136
0.33-1.07 Gyr -8.307 -7.025 -5.180
1.07-3.48 Gyr -12.106 -10.089 -6.701
3.48-11.35 Gyr -13.436 -10.055 -6.153
11.35-12.61 Gyr -13.875 -9.864 -5.683