2026zwa results

Information

Transient
Name:AT2026zwa
Right ascension: 2h41m23.03s
Declination:-5d51m49.54s
Discovery Date:Aug. 18, 2026, 11:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J024123.05-055149.19
Object ID:9906619259690071
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h41m23.05s
Declination:-5d51m49.19s
Redshift:None
Photometric Redshift:0.298
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.55
Transient MWEBV processed 0.14
Host match processed 6.95
Host information processed 0.16
Host MWEBV processed 0.22
Host spectrum download processed 0.06
Global aperture construction processed 2.59
Global aperture photometry processed 7.0
Validate global photometry processed 20.62
Global host SED inference processed 395.28
Local aperture photometry processed 6.83
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})\, 9.461 9.853 10.112
{\rm log}_{10}({\rm SFR}) 0.122 0.816 1.494
{\rm log}_{10}({\rm sSFR}) -9.821 -8.974 -8.012
{\rm stellar\ age} 0.200 3.324 5.684

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.207 -0.389 0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -0.867 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.608 1.158 1.960
\delta -0.259 0.109 0.318
\tau_1/\tau_2 0.685 1.052 1.498
Q_{PAH} 0.934 2.628 4.848
U_{min} 2.779 8.309 17.495
{\rm log}_{10}(\gamma_e)\, -3.032 -2.029 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.230 -0.383 0.178
{\rm log}_{10}(\tau_{AGN})\, 0.887 1.276 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.625 0.565 1.293
0.03-0.10 Gyr -0.294 0.649 1.549
0.10-0.31 Gyr -1.306 0.113 0.817
0.31-0.96 Gyr -2.402 -0.197 0.393
0.96-2.99 Gyr -3.410 -0.342 0.214
2.99-9.30 Gyr -4.378 -0.560 0.188
9.30-10.33 Gyr -4.668 -0.572 0.404
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h41m23.01s, -5d51m49.42s
semi major axis, semi minor axis (arcsec):3.52, 2.4
angle (degrees, anti-clockwise from east):230.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.01 0.24 AB
GALEX_NUV -0.05 0.35 AB
SDSS_u -3.87 3.17 AB
SDSS_g 8.51 1.18 21.576 0.150 AB
DES_g 5.93 0.14 21.967 0.025 AB
PanSTARRS_g 7.79 0.82 21.670 0.115 AB
SDSS_r 11.04 1.76 21.293 0.173 AB
PanSTARRS_r 11.4 1.09 21.257 0.104 AB
DES_r 14.23 0.21 21.017 0.016 AB
SDSS_i 15.98 2.66 20.891 0.181 AB
PanSTARRS_i 16.03 1.08 20.888 0.073 AB
DES_i 19.56 0.49 20.671 0.027 AB
PanSTARRS_z 19.79 2.23 20.659 0.122 AB
SDSS_z 20.78 10.82 20.606 0.565 AB
DES_z 24.32 0.71 20.435 0.032 AB
PanSTARRS_y 21.77 5.52 20.555 0.275 AB
2MASS_J 3.41 85.03 21.674 27.097 Vega
2MASS_H -54.72 117.81 Vega
2MASS_K 245.4 159.18 16.087 0.704 Vega
WISE_W1 21.18 6.03 17.886 0.309 Vega
WISE_W2 11.76 9.0 17.885 0.831 Vega
WISE_W3 9.69 42.26 16.260 4.734 Vega
WISE_W4 4.48 280.96 15.653 68.144 Vega