2026zdt results

Information

Transient
Name:AT2026zdt
Right ascension: 18h27m51.61s
Declination:32d35m08.00s
Discovery Date:July 1, 2026, 4:29 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J182751.81+323509.42
Object ID:9907732633813671
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h27m51.81s
Declination:32d35m09.42s
Redshift:None
Photometric Redshift:0.107
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.39
Transient MWEBV processed 0.12
Host match processed 4.9
Host information processed 0.15
Host MWEBV processed 0.04
Host spectrum download processed 0.06
Global aperture construction processed 2.62
Global aperture photometry processed 5.51
Validate global photometry processed 12.75
Global host SED inference processed 407.59
Local aperture photometry processed 5.37
Validate local photometry processed 0.02
Local host SED inference not enough filters 22.05
 

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})\, 9.146 9.343 9.457
{\rm log}_{10}({\rm SFR}) -1.055 -0.522 0.144
{\rm log}_{10}({\rm sSFR}) -10.397 -9.872 -9.052
{\rm stellar\ age} 0.973 5.179 6.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.671 -1.111 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.395 -0.683 0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.379 0.923
\delta -0.470 -0.004 0.286
\tau_1/\tau_2 0.688 0.996 1.305
Q_{PAH} 1.189 2.934 5.095
U_{min} 3.248 8.550 16.648
{\rm log}_{10}(\gamma_e)\, -2.808 -1.653 -0.552

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.176 -2.402 -0.717
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.483 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.830 -0.760 -0.293
0.03-0.10 Gyr -1.129 -0.492 0.234
0.10-0.32 Gyr -1.017 -0.419 0.219
0.32-1.05 Gyr -1.218 -0.501 -0.021
1.05-3.43 Gyr -2.195 -0.576 -0.276
3.43-11.13 Gyr -2.886 -0.703 -0.408
11.13-12.36 Gyr -3.005 -0.775 -0.176
 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h27m51.61s, 32d35m08.00s
semi major axis, semi minor axis (arcsec):1.02, 1.02
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 2.04 0.43 23.127 0.227 AB

Aperture details

RA, DEC (J2000):18h27m51.79s, 32d35m09.41s
semi major axis, semi minor axis (arcsec):6.82, 4.98
angle (degrees, anti-clockwise from east):235.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 4.6 2.02 22.243 0.478 AB
DES_g 27.33 0.34 20.309 0.014 AB
PanSTARRS_g 25.72 1.0 20.374 0.042 AB
PanSTARRS_r 44.95 1.52 19.768 0.037 AB
DES_r 47.59 0.77 19.706 0.018 AB
PanSTARRS_i 54.7 1.62 19.555 0.032 AB
PanSTARRS_z 57.83 3.26 19.495 0.061 AB
DES_z 69.32 2.51 19.298 0.039 AB
PanSTARRS_y 60.23 7.6 19.450 0.137 AB
2MASS_J 121.37 146.85 17.795 1.314 Vega
2MASS_H 511.48 235.5 15.760 0.500 Vega
2MASS_K 200.99 235.53 16.304 1.272 Vega