2026zdq results

Information

Transient
Name:AT2026zdq
Right ascension: 2h18m32.28s
Declination:4d41m38.65s
Discovery Date:Aug. 14, 2026, 7:49 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J021832.31+044139.47
Object ID:9906623218451427
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h18m32.31s
Declination:4d41m39.47s
Redshift:None
Photometric Redshift:0.437
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.16
Transient MWEBV processed 0.12
Host match processed 5.61
Host information processed 0.13
Host MWEBV processed 0.04
Host spectrum download processed 0.06
Global aperture construction processed 2.64
Global aperture photometry processed 7.82
Validate global photometry processed 21.35
Global host SED inference processed 533.86
Local aperture photometry processed 7.3
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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})\, 9.423 9.775 10.209
{\rm log}_{10}({\rm SFR}) 0.859 1.459 2.134
{\rm log}_{10}({\rm sSFR}) -8.925 -8.138 -7.920
{\rm stellar\ age} 0.065 0.382 3.574

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.691 -0.843 -0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.675 -0.906 -0.017

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.570 1.193 2.199
\delta -0.056 0.235 0.352
\tau_1/\tau_2 0.683 1.132 1.625
Q_{PAH} 1.243 3.370 5.521
U_{min} 3.178 10.100 18.793
{\rm log}_{10}(\gamma_e)\, -2.747 -1.566 -0.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.417 -0.707 0.276
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.469 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.363 1.070 1.871
0.03-0.10 Gyr 0.228 1.289 2.238
0.10-0.30 Gyr -2.084 -0.033 0.951
0.30-0.91 Gyr -4.128 -1.341 0.218
0.91-2.73 Gyr -5.532 -1.897 -0.050
2.73-8.22 Gyr -6.567 -2.459 -0.170
8.22-9.13 Gyr -7.504 -2.138 -0.018
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h18m32.29s, 4d41m39.50s
semi major axis, semi minor axis (arcsec):3.0, 2.4
angle (degrees, anti-clockwise from east):199.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1.39 2.54 23.545 1.988 AB
SDSS_g 7.05 1.05 21.779 0.162 AB
DES_g 5.14 0.16 22.122 0.033 AB
PanSTARRS_g 5.44 0.72 22.061 0.143 AB
SDSS_r 14.77 1.55 20.977 0.114 AB
PanSTARRS_r 10.31 0.79 21.367 0.083 AB
DES_r 11.91 0.26 21.210 0.023 AB
SDSS_i 14.33 2.02 21.010 0.153 AB
PanSTARRS_i 12.02 0.73 21.200 0.066 AB
DES_i 12.54 0.5 21.154 0.044 AB
PanSTARRS_z 14.95 1.45 20.963 0.105 AB
SDSS_z 6.63 9.62 21.845 1.575 AB
DES_z 14.55 0.73 20.993 0.054 AB
PanSTARRS_y 17.67 4.29 20.782 0.264 AB
2MASS_J 14.25 90.03 20.121 6.859 Vega
2MASS_H 23.13 135.47 19.122 6.358 Vega
2MASS_K -112.14 144.42 Vega
WISE_W1 4.41 5.14 19.591 1.266 Vega
WISE_W2 6.86 9.27 18.471 1.468 Vega
WISE_W3 -3.28 48.78 Vega
WISE_W4 130.99 326.15 11.987 2.703 Vega