2026whz results

Information

Transient
Name:AT2026whz
Right ascension: 2h18m16.12s
Declination:-3d03m37.31s
Discovery Date:July 20, 2026, 6:43 p.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:J021815.92-030341.65
Object ID:9906620293843674
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h18m15.92s
Declination:-3d03m41.65s
Redshift:None
Photometric Redshift:0.111
 

Cutout Download Report

Downloaded 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 23.54
Transient MWEBV processed 0.12
Host match processed 7.57
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 7.93
Validate global photometry processed 19.82
Global host SED inference processed 434.91
Local aperture photometry processed 7.84
Validate local photometry processed 0.03
Local host SED inference not enough filters 24.27
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h18m16.12s, -3d03m37.31s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_i 17.29 0.36 20.805 0.023 AB
DES_z 21.0 0.68 20.595 0.035 AB

Aperture details

RA, DEC (J2000):2h18m15.91s, -3d03m41.26s
semi major axis, semi minor axis (arcsec):12.61, 8.59
angle (degrees, anti-clockwise from east):207.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.96 0.55 20.284 0.021 AB
GALEX_NUV 44.26 0.46 19.785 0.011 AB
SDSS_u 170.77 10.21 18.319 0.065 AB
SDSS_g 362.09 6.35 17.503 0.019 AB
DES_g 405.06 0.83 17.381 0.002 AB
PanSTARRS_g 414.58 2.56 17.356 0.007 AB
SDSS_r 722.14 9.03 16.753 0.014 AB
PanSTARRS_r 754.59 2.89 16.706 0.004 AB
DES_r 826.24 1.46 16.607 0.002 AB
SDSS_i 1035.03 12.97 16.363 0.014 AB
PanSTARRS_i 1051.39 3.52 16.346 0.004 AB
DES_i 1147.08 3.05 16.251 0.003 AB
PanSTARRS_z 1277.43 8.02 16.134 0.007 AB
SDSS_z 1571.89 33.65 15.909 0.023 AB
DES_z 1397.91 5.7 16.036 0.004 AB
PanSTARRS_y 1519.58 20.32 15.946 0.015 AB
2MASS_J 1869.96 220.73 14.826 0.128 Vega
2MASS_H 2233.99 350.74 14.160 0.170 Vega
2MASS_K 2968.18 407.86 13.381 0.149 Vega
WISE_W1 1303.34 66.65 13.413 0.056 Vega
WISE_W3 1470.63 119.72 10.807 0.088 Vega
 

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})\, 10.855 10.911 10.987
{\rm log}_{10}({\rm SFR}) 0.942 1.180 1.501
{\rm log}_{10}({\rm sSFR}) -9.970 -9.739 -9.407
{\rm stellar\ age} 6.929 7.811 10.731

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.470 -0.234 -0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.397 -0.048 0.292

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.320 0.510
\delta -0.791 -0.492 -0.193
\tau_1/\tau_2 0.487 0.875 1.304
Q_{PAH} 0.397 1.189 2.516
U_{min} 2.554 7.565 14.280
{\rm log}_{10}(\gamma_e)\, -3.254 -2.310 -1.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.946 -1.923 -1.405
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.192 1.742

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.886 0.219 0.567
0.03-0.10 Gyr 1.074 1.325 1.657
0.10-0.32 Gyr -1.682 0.027 0.672
0.32-1.05 Gyr -2.270 -0.093 0.403
1.05-3.42 Gyr -1.133 0.265 0.776
3.42-11.08 Gyr 0.299 1.046 1.177
11.08-12.31 Gyr 0.615 1.393 2.073