2026zst results

Information

Transient
Name:AT2026zst
Right ascension: 16h34m01.79s
Declination:10d33m21.97s
Discovery Date:Aug. 5, 2026, 4:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.064
Host
Name:J163401.76+103321.85
Object ID:9906625426625066
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h34m01.76s
Declination:10d33m21.85s
Redshift:None
Photometric Redshift:0.255
Dataset
Version:0
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.06
Transient MWEBV processed 0.17
Host match processed 6.36
Host information processed 0.15
Host MWEBV processed 0.16
Host spectrum download processed 0.12
Global aperture construction processed 0.72
Global aperture photometry processed 8.48
Validate global photometry processed 21.78
Global host SED inference processed 380.17
Local aperture photometry processed 8.15
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})\, 10.312 10.747 10.971
{\rm log}_{10}({\rm SFR}) 0.803 1.601 2.087
{\rm log}_{10}({\rm sSFR}) -10.108 -9.126 -8.197
{\rm stellar\ age} 0.240 2.718 5.800

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.128 -0.354 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.724 0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.154 1.629 2.166
\delta -0.083 0.116 0.298
\tau_1/\tau_2 0.651 1.070 1.490
Q_{PAH} 1.043 3.021 5.327
U_{min} 3.272 9.096 18.158
{\rm log}_{10}(\gamma_e)\, -2.839 -1.455 -0.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.912 -2.181 -0.607
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.520 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.037 1.498 2.139
0.03-0.10 Gyr -0.489 1.288 2.126
0.10-0.31 Gyr -0.869 1.088 1.971
0.31-0.98 Gyr -1.674 0.760 1.507
0.98-3.08 Gyr -2.512 0.337 1.117
3.08-9.66 Gyr -3.528 -0.030 1.078
9.66-10.74 Gyr -4.440 -0.088 1.202
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h34m01.75s, 10d33m22.14s
semi major axis, semi minor axis (arcsec):3.26, 2.78
angle (degrees, anti-clockwise from east):300.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.52 1.22 23.448 0.876 AB
GALEX_NUV 5.13 1.87 22.126 0.396 AB
SDSS_u 7.16 2.6 21.763 0.395 AB
SDSS_g 28.86 1.61 20.249 0.061 AB
DES_g 32.9 0.36 20.107 0.012 AB
PanSTARRS_g 33.59 0.64 20.084 0.021 AB
SDSS_r 75.96 2.66 19.199 0.038 AB
PanSTARRS_r 75.7 0.66 19.202 0.009 AB
DES_r 85.72 0.85 19.067 0.011 AB
SDSS_i 120.59 3.78 18.697 0.034 AB
PanSTARRS_i 123.79 0.97 18.668 0.008 AB
DES_i 144.15 1.81 18.503 0.014 AB
PanSTARRS_z 153.55 1.85 18.434 0.013 AB
SDSS_z 157.69 11.55 18.406 0.080 AB
DES_z 169.67 2.81 18.326 0.018 AB
PanSTARRS_y 177.97 4.22 18.274 0.026 AB
2MASS_J 449.39 83.33 16.374 0.201 Vega
2MASS_H 504.94 116.4 15.774 0.250 Vega
2MASS_K 674.24 155.06 14.990 0.250 Vega
WISE_W2 134.06 16.74 15.243 0.136 Vega
WISE_W3 192.19 71.36 13.017 0.403 Vega
WISE_W4 840.03 398.11 9.969 0.515 Vega