2026aiiy results

Information

Transient
Name:AT2026aiiy
Right ascension: 0h46m46.26s
Declination:-16d40m27.32s
Discovery Date:Nov. 3, 2026, 2:25 p.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:J004646.28-164028.09
Object ID:9906615183085980
Catalog Name:decals
Catalog Release:dr9
Right ascension: 0h46m46.28s
Declination:-16d40m28.09s
Redshift:None
Photometric Redshift:0.115
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 9.55
Transient MWEBV processed 0.15
Host match processed 5.88
Host information processed 0.15
Host MWEBV processed 0.08
Host spectrum download processed 0.06
Global aperture construction processed 2.63
Global aperture photometry processed 6.81
Validate global photometry processed 14.98
Global host SED inference processed 397.71
Local aperture photometry processed 6.34
Validate local photometry processed 0.02
Local host SED inference not enough filters 25.25
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.563 8.810 8.941
{\rm log}_{10}({\rm SFR}) -0.966 -0.617 -0.142
{\rm log}_{10}({\rm sSFR}) -9.793 -9.421 -8.797
{\rm stellar\ age} 2.605 5.479 6.791

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.579 -0.898 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 -0.783 0.017

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.070 0.298 0.717
\delta -0.267 0.133 0.331
\tau_1/\tau_2 0.699 0.992 1.293
Q_{PAH} 0.900 2.371 4.354
U_{min} 2.772 7.721 15.556
{\rm log}_{10}(\gamma_e)\, -2.901 -1.757 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.160 -2.226 -0.481
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.387 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.035 -0.639 -0.285
0.03-0.10 Gyr -1.113 -0.643 -0.096
0.10-0.32 Gyr -1.311 -0.824 -0.381
0.32-1.05 Gyr -1.620 -1.091 -0.763
1.05-3.41 Gyr -1.790 -1.117 -0.852
3.41-11.04 Gyr -2.023 -1.197 -0.932
11.04-12.27 Gyr -2.212 -1.200 -0.695
 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h46m46.26s, -16d40m27.32s
semi major axis, semi minor axis (arcsec):0.96, 0.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 6.18 0.49 21.923 0.087 AB

Aperture details

RA, DEC (J2000):0h46m46.26s, -16d40m28.01s
semi major axis, semi minor axis (arcsec):5.62, 2.1
angle (degrees, anti-clockwise from east):352.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.35 1.94 22.589 0.628 AB
GALEX_NUV 7.06 2.26 21.778 0.348 AB
DES_g 12.09 0.29 21.194 0.026 AB
PanSTARRS_g 11.05 0.74 21.292 0.073 AB
PanSTARRS_r 16.31 1.18 20.869 0.079 AB
DES_r 16.76 0.53 20.839 0.034 AB
PanSTARRS_i 20.2 1.16 20.636 0.063 AB
DES_i 19.81 0.67 20.658 0.037 AB
PanSTARRS_z 17.89 1.81 20.768 0.110 AB
DES_z 20.69 1.17 20.611 0.062 AB
PanSTARRS_y 23.41 5.22 20.476 0.242 AB
2MASS_J -180.28 103.92 Vega
2MASS_H -128.69 171.82 Vega
2MASS_K -100.3 180.91 Vega
WISE_W3 187.7 64.38 13.042 0.372 Vega