2026aiys results

Information

Transient
Name:AT2026aiys
Right ascension: 22h38m19.01s
Declination:11d38m37.92s
Discovery Date:Nov. 9, 2026, 7:48 p.m.
Classification:None
Redshift:None
MW E(B-V):0.044
Host
Name:J223818.97+113839.85
Object ID:9906625913491831
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h38m18.97s
Declination:11d38m39.85s
Redshift:None
Photometric Redshift:0.040
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.53
Transient MWEBV processed 0.11
Host match processed 4.63
Host information processed 0.12
Host MWEBV processed 0.07
Host spectrum download processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.31
Validate global photometry processed 17.24
Global host SED inference processed 343.55
Local aperture photometry processed 6.1
Validate local photometry processed 0.03
Local host SED inference processed 341.43
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.081 8.307 8.480
{\rm log}_{10}({\rm SFR}) -1.382 -1.076 -0.742
{\rm log}_{10}({\rm sSFR}) -9.798 -9.392 -8.854
{\rm stellar\ age} 2.566 5.489 7.144

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.393 -0.748 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.455 -0.609 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.259 0.471 0.715
\delta -0.423 0.018 0.278
\tau_1/\tau_2 0.707 1.008 1.301
Q_{PAH} 1.100 2.566 4.566
U_{min} 3.091 7.965 14.958
{\rm log}_{10}(\gamma_e)\, -2.930 -1.967 -0.924

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.210 -2.867 -1.442
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.535 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.361 -1.065 -0.829
0.03-0.10 Gyr -1.520 -1.096 -0.692
0.10-0.33 Gyr -1.742 -1.276 -0.861
0.33-1.09 Gyr -1.950 -1.486 -1.145
1.09-3.60 Gyr -2.174 -1.629 -1.326
3.60-11.89 Gyr -2.540 -1.752 -1.427
11.89-13.22 Gyr -2.772 -1.815 -1.277

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.936 9.078 9.200
{\rm log}_{10}({\rm SFR}) -1.143 -0.754 -0.378
{\rm log}_{10}({\rm sSFR}) -10.275 -9.842 -9.368
{\rm stellar\ age} 5.230 6.953 8.081

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.629 -1.038 -0.458
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.321 -0.099 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.450 0.751
\delta -0.316 0.003 0.220
\tau_1/\tau_2 0.679 0.975 1.261
Q_{PAH} 0.588 2.029 4.146
U_{min} 3.047 7.418 14.684
{\rm log}_{10}(\gamma_e)\, -2.917 -1.894 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.760 -1.441 -0.683
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.563 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.188 -0.784 -0.450
0.03-0.10 Gyr -1.250 -0.772 -0.332
0.10-0.33 Gyr -1.511 -1.019 -0.591
0.33-1.09 Gyr -1.533 -1.082 -0.735
1.09-3.60 Gyr -1.291 -0.939 -0.672
3.60-11.89 Gyr -1.202 -0.823 -0.631
11.89-13.22 Gyr -1.425 -0.848 -0.357
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h38m19.01s, 11d38m37.92s
semi major axis, semi minor axis (arcsec):2.51, 2.51
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 11.2 2.91 21.277 0.282 AB
SDSS_g 31.69 1.64 20.148 0.056 AB
DES_g 33.22 0.29 20.097 0.009 AB
PanSTARRS_g 24.39 0.7 20.432 0.031 AB
SDSS_r 46.07 2.28 19.741 0.054 AB
PanSTARRS_r 39.99 0.96 19.895 0.026 AB
DES_r 47.38 0.87 19.711 0.020 AB
SDSS_i 54.48 3.09 19.559 0.062 AB
PanSTARRS_i 46.72 0.75 19.726 0.017 AB
PanSTARRS_z 53.0 2.15 19.589 0.044 AB
SDSS_z 48.54 11.3 19.685 0.253 AB
DES_z 65.36 1.68 19.362 0.028 AB
PanSTARRS_y 51.76 4.33 19.615 0.091 AB

Aperture details

RA, DEC (J2000):22h38m18.96s, 11d38m40.04s
semi major axis, semi minor axis (arcsec):6.9, 3.61
angle (degrees, anti-clockwise from east):248.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.71 0.26 21.139 0.022 AB
GALEX_NUV 16.32 0.2 20.868 0.013 AB
SDSS_u 48.91 5.87 19.676 0.130 AB
SDSS_g 99.28 2.97 18.908 0.032 AB
DES_g 99.97 0.52 18.900 0.006 AB
PanSTARRS_g 95.02 1.39 18.955 0.016 AB
PanSTARRS_r 165.02 1.9 18.356 0.012 AB
PanSTARRS_y 238.66 8.46 17.956 0.039 AB
2MASS_J 295.5 141.75 16.829 0.521 Vega
2MASS_K 417.67 235.48 15.510 0.612 Vega
WISE_W1 179.26 11.78 15.567 0.071 Vega