2026abzi results

Information

Transient
Name:AT2026abzi
Right ascension: 18h04m41.66s
Declination:29d50m44.89s
Discovery Date:Sept. 14, 2026, 3:22 a.m.
Classification:None
Redshift:None
MW E(B-V):0.067
Host
Name:J180441.68+295044.40
Object ID:9906632231027447
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h04m41.68s
Declination:29d50m44.40s
Redshift:None
Photometric Redshift:0.102
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.49
Transient MWEBV processed 0.11
Host match processed 5.29
Host information processed 0.07
Host MWEBV processed 0.14
Host spectrum download processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 5.64
Validate global photometry processed 13.63
Global host SED inference processed 350.75
Local aperture photometry processed 5.4
Validate local photometry processed 0.02
Local host SED inference processed 426.74
 

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})\, 9.903 10.386 10.720
{\rm log}_{10}({\rm SFR}) -0.212 0.529 1.197
{\rm log}_{10}({\rm sSFR}) -10.671 -9.951 -8.658
{\rm stellar\ age} 1.918 7.145 9.109

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.212 -0.477 -0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.182 -0.325 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.851 1.589 2.259
\delta -0.500 -0.063 0.180
\tau_1/\tau_2 0.577 0.889 1.240
Q_{PAH} 0.269 1.128 3.664
U_{min} 2.995 8.443 16.403
{\rm log}_{10}(\gamma_e)\, -3.245 -2.242 -0.977

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -2.687 -0.385
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.483 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.189 0.719 1.346
0.03-0.10 Gyr -1.122 0.113 0.972
0.10-0.33 Gyr -1.813 -0.358 0.498
0.33-1.06 Gyr -2.255 -0.516 0.295
1.06-3.44 Gyr -2.405 -0.169 0.443
3.44-11.19 Gyr -1.919 0.404 0.881
11.19-12.43 Gyr -1.873 0.493 1.425

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.901 10.963 11.038
{\rm log}_{10}({\rm SFR}) -0.941 -0.275 0.122
{\rm log}_{10}({\rm sSFR}) -11.921 -11.244 -10.801
{\rm stellar\ age} 7.062 7.675 9.440

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.283 -0.103
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.716 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.308 0.454 0.645
\delta -0.665 -0.365 -0.028
\tau_1/\tau_2 0.631 0.941 1.244
Q_{PAH} 0.286 0.738 1.602
U_{min} 2.686 7.489 15.293
{\rm log}_{10}(\gamma_e)\, -3.113 -2.207 -1.355

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.941 -2.766
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.524 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.085 -0.319 0.123
0.03-0.10 Gyr -1.078 -0.302 0.149
0.10-0.33 Gyr -1.022 -0.256 0.186
0.33-1.06 Gyr -0.911 -0.102 0.343
1.06-3.44 Gyr -0.463 0.379 0.821
3.44-11.19 Gyr 0.935 1.166 1.267
11.19-12.43 Gyr 0.641 1.257 1.883
 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h04m41.66s, 29d50m44.89s
semi major axis, semi minor axis (arcsec):1.07, 1.07
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 340.41 3.58 17.570 0.011 AB
PanSTARRS_y 386.1 1.75 17.433 0.005 AB

Aperture details

RA, DEC (J2000):18h04m41.66s, 29d50m44.76s
semi major axis, semi minor axis (arcsec):8.28, 4.37
angle (degrees, anti-clockwise from east):223.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 6.97 2.02 21.791 0.315 AB
DES_g 241.09 0.59 17.945 0.003 AB
PanSTARRS_g 238.41 1.58 17.957 0.007 AB
PanSTARRS_r 590.02 1.94 16.973 0.004 AB
DES_r 661.03 1.9 16.849 0.003 AB
PanSTARRS_z 1249.97 4.51 16.158 0.004 AB
DES_z 1420.41 7.42 16.019 0.006 AB
PanSTARRS_y 1492.58 9.54 15.965 0.007 AB
WISE_W2 719.95 21.88 13.418 0.033 Vega
WISE_W3 662.87 67.1 11.672 0.110 Vega