2026zwg results

Information

Transient
Name:AT2026zwg
Right ascension: 14h12m40.58s
Declination:4d34m40.86s
Discovery Date:Aug. 26, 2026, 3:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J141240.61+043440.39
Object ID:9906623171004098
Catalog Name:decals
Catalog Release:dr9
Right ascension: 14h12m40.61s
Declination:4d34m40.39s
Redshift:None
Photometric Redshift:0.091
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.97
Transient MWEBV processed 0.19
Host match processed 5.33
Host information processed 0.13
Host MWEBV processed 0.12
Host spectrum download processed 0.11
Global aperture construction processed 0.61
Global aperture photometry processed 7.96
Validate global photometry processed 20.21
Global host SED inference processed 338.43
Local aperture photometry processed 7.57
Validate local photometry processed 0.03
Local host SED inference processed 407.88
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.620 8.832 8.981
{\rm log}_{10}({\rm SFR}) -1.387 -0.750 -0.113
{\rm log}_{10}({\rm sSFR}) -10.260 -9.604 -8.864
{\rm stellar\ age} 0.749 4.657 6.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.635 -1.005 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.785 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.371 0.841
\delta -0.436 0.000 0.265
\tau_1/\tau_2 0.717 1.018 1.342
Q_{PAH} 0.783 2.198 4.365
U_{min} 3.050 8.424 16.618
{\rm log}_{10}(\gamma_e)\, -2.716 -1.433 -0.487

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.050 -2.175 -0.033
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.402 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.314 -1.111 -0.611
0.03-0.10 Gyr -1.459 -0.712 0.010
0.10-0.33 Gyr -1.327 -0.687 -0.066
0.33-1.06 Gyr -1.833 -0.907 -0.474
1.06-3.47 Gyr -3.220 -1.103 -0.787
3.47-11.31 Gyr -3.782 -1.331 -0.919
11.31-12.57 Gyr -3.982 -1.401 -0.731

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.163 9.343 9.475
{\rm log}_{10}({\rm SFR}) -0.404 -0.085 0.304
{\rm log}_{10}({\rm sSFR}) -9.803 -9.431 -8.904
{\rm stellar\ age} 2.048 4.538 6.059

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.186 -0.532 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.952 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.327 0.600
\delta -0.360 0.014 0.257
\tau_1/\tau_2 0.692 1.007 1.295
Q_{PAH} 1.047 2.613 4.817
U_{min} 2.957 8.060 15.916
{\rm log}_{10}(\gamma_e)\, -2.899 -1.783 -0.745

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.192 -2.933 -1.712
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.429 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.854 -0.399 -0.190
0.03-0.10 Gyr -0.391 0.000 0.444
0.10-0.33 Gyr -0.437 -0.045 0.313
0.33-1.06 Gyr -0.739 -0.211 0.061
1.06-3.47 Gyr -1.244 -0.534 -0.264
3.47-11.31 Gyr -1.690 -0.781 -0.484
11.31-12.57 Gyr -2.081 -0.815 -0.321
 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h12m40.58s, 4d34m40.86s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 21.35 0.17 20.577 0.009 AB
DES_r 30.15 0.37 20.202 0.013 AB
PanSTARRS_i 34.16 0.37 20.066 0.012 AB
DES_i 38.47 0.67 19.937 0.019 AB
PanSTARRS_z 37.67 0.76 19.960 0.022 AB
DES_z 40.73 0.58 19.875 0.016 AB
PanSTARRS_y 40.15 2.02 19.891 0.055 AB

Aperture details

RA, DEC (J2000):14h12m40.61s, 4d34m40.53s
semi major axis, semi minor axis (arcsec):6.09, 4.15
angle (degrees, anti-clockwise from east):287.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 16.98 0.76 20.825 0.049 AB
SDSS_u 38.04 4.79 19.949 0.137 AB
SDSS_g 78.67 2.79 19.161 0.038 AB
DES_g 75.85 0.4 19.200 0.006 AB
PanSTARRS_g 76.14 1.02 19.196 0.015 AB
SDSS_r 93.28 3.58 18.976 0.042 AB
PanSTARRS_r 100.93 1.37 18.890 0.015 AB
DES_r 105.97 0.84 18.837 0.009 AB
SDSS_i 126.5 5.04 18.645 0.043 AB
PanSTARRS_i 119.04 1.51 18.711 0.014 AB
DES_i 129.63 1.48 18.618 0.012 AB
PanSTARRS_z 135.31 3.15 18.572 0.025 AB
SDSS_z 128.63 22.43 18.627 0.189 AB
DES_z 139.55 1.3 18.538 0.010 AB
PanSTARRS_y 128.05 8.44 18.632 0.072 AB
2MASS_J 16.99 163.81 19.930 10.467 Vega
2MASS_H 307.05 254.29 16.314 0.899 Vega
2MASS_K 79.56 294.79 17.311 4.023 Vega
WISE_W1 108.66 7.64 16.111 0.076 Vega
WISE_W2 72.23 11.32 15.914 0.170 Vega
WISE_W3 -3.46 42.55 Vega
WISE_W4 610.4 279.21 10.316 0.497 Vega