2026zas results

Information

Transient
Name:AT2026zas
Right ascension: 21h48m41.17s
Declination:1d32m53.94s
Discovery Date:Aug. 12, 2026, 8:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.062
Host
Name:J214841.11+013254.64
Object ID:9906622069217952
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h48m41.11s
Declination:1d32m54.64s
Redshift:None
Photometric Redshift:0.116
 

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 29.68
Transient MWEBV processed 0.11
Host match processed 5.39
Host information processed 0.17
Host MWEBV processed 0.04
Host spectrum download processed 0.17
Global aperture construction processed 0.67
Global aperture photometry processed 7.98
Validate global photometry processed 19.76
Global host SED inference processed 330.23
Local aperture photometry processed 7.2
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.78
 

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})\, 9.974 10.081 10.161
{\rm log}_{10}({\rm SFR}) -0.220 0.163 0.524
{\rm log}_{10}({\rm sSFR}) -10.333 -9.928 -9.514
{\rm stellar\ age} 3.663 5.415 6.563

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.256 -0.734 -0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.386 -0.628 0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.297 0.551
\delta -0.562 -0.261 -0.010
\tau_1/\tau_2 0.713 0.999 1.283
Q_{PAH} 0.586 1.907 4.106
U_{min} 2.759 7.605 15.434
{\rm log}_{10}(\gamma_e)\, -2.921 -1.793 -0.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.362 -3.203 -1.955
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.574 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.775 -0.162 0.186
0.03-0.10 Gyr -0.211 0.230 0.640
0.10-0.32 Gyr -0.059 0.349 0.722
0.32-1.05 Gyr 0.005 0.338 0.567
1.05-3.40 Gyr -0.044 0.281 0.473
3.40-11.04 Gyr -0.395 0.103 0.287
11.04-12.26 Gyr -0.729 0.066 0.501
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h48m41.17s, 1d32m53.94s
semi major axis, semi minor axis (arcsec):0.95, 0.95
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 29.84 0.48 20.213 0.017 AB

Aperture details

RA, DEC (J2000):21h48m41.11s, 1d32m54.85s
semi major axis, semi minor axis (arcsec):7.7, 5.15
angle (degrees, anti-clockwise from east):357.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.15 0.68 21.497 0.081 AB
GALEX_NUV 15.34 0.54 20.935 0.038 AB
SDSS_u 9.07 5.08 21.506 0.608 AB
SDSS_g 127.36 3.46 18.637 0.030 AB
DES_g 120.62 0.35 18.696 0.003 AB
PanSTARRS_g 117.5 1.34 18.725 0.012 AB
SDSS_r 194.42 4.53 18.178 0.025 AB
PanSTARRS_r 199.36 1.75 18.151 0.010 AB
DES_r 205.16 0.68 18.120 0.004 AB
SDSS_i 263.15 6.09 17.849 0.025 AB
DES_i 268.99 1.13 17.826 0.005 AB
PanSTARRS_z 305.06 4.65 17.689 0.017 AB
SDSS_z 303.03 17.97 17.696 0.064 AB
PanSTARRS_y 340.12 11.68 17.571 0.037 AB
2MASS_J 450.35 154.72 16.371 0.373 Vega
2MASS_H 244.83 256.73 16.560 1.138 Vega
2MASS_K 320.6 283.61 15.797 0.960 Vega
WISE_W1 200.67 13.89 15.445 0.075 Vega
WISE_W2 148.58 18.5 15.131 0.135 Vega
WISE_W3 253.47 90.67 12.716 0.388 Vega
WISE_W4 571.26 507.64 10.388 0.965 Vega