2026twg results

Information

Transient
Name:AT2026twg
Right ascension: 23h58m35.60s
Declination:5d21m49.48s
Discovery Date:July 12, 2026, 12:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.043
Host
Name:J235835.72+052150.22
Object ID:9906623491607316
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h58m35.72s
Declination:5d21m50.22s
Redshift:None
Photometric Redshift:0.068
 

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_z
 DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.01
Transient MWEBV processed 0.14
Host match processed 5.81
Host information processed 0.07
Host MWEBV processed 0.17
Global aperture construction processed 0.66
Global aperture photometry processed 5.47
Validate global photometry processed 17.51
Global host SED inference processed 394.39
Local aperture photometry processed 5.32
Validate local photometry processed 0.03
Local host SED inference processed 419.92
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h58m35.60s, 5d21m49.48s
semi major axis, semi minor axis (arcsec):1.53, 1.53
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 45.2 1.79 19.762 0.043 AB
PanSTARRS_g 51.77 0.47 19.615 0.010 AB
SDSS_r 74.58 2.35 19.218 0.034 AB
PanSTARRS_r 82.31 0.37 19.111 0.005 AB
SDSS_i 102.59 2.88 18.872 0.030 AB
PanSTARRS_i 114.61 0.39 18.752 0.004 AB
PanSTARRS_z 124.96 1.08 18.658 0.009 AB
SDSS_z 134.51 6.91 18.578 0.056 AB
DES_z 131.38 2.89 18.604 0.024 AB
PanSTARRS_y 144.76 2.37 18.498 0.018 AB

Aperture details

RA, DEC (J2000):23h58m35.72s, 5d21m50.43s
semi major axis, semi minor axis (arcsec):8.36, 7.25
angle (degrees, anti-clockwise from east):-35.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.7 4.24 20.334 0.172 AB
GALEX_NUV 42.62 3.39 19.826 0.086 AB
SDSS_u 67.06 7.48 19.334 0.121 AB
SDSS_g 356.04 5.3 17.521 0.016 AB
PanSTARRS_g 382.06 2.27 17.445 0.006 AB
SDSS_r 590.67 7.33 16.972 0.013 AB
PanSTARRS_r 582.43 1.8 16.987 0.003 AB
SDSS_i 795.66 9.51 16.648 0.013 AB
PanSTARRS_i 805.81 1.88 16.634 0.003 AB
PanSTARRS_z 863.45 5.33 16.559 0.007 AB
SDSS_z 901.23 32.83 16.513 0.040 AB
DES_z 953.33 8.26 16.452 0.009 AB
PanSTARRS_y 1041.49 11.96 16.356 0.012 AB
2MASS_J 1475.61 176.59 15.083 0.130 Vega
2MASS_H 1173.0 276.79 14.859 0.256 Vega
2MASS_K 1300.29 298.41 14.277 0.249 Vega
WISE_W1 532.39 18.06 14.385 0.037 Vega
WISE_W2 296.37 25.19 14.381 0.092 Vega
WISE_W3 1082.54 105.5 11.140 0.106 Vega
WISE_W4 628.27 633.93 10.285 1.095 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.269 9.392 9.511
{\rm log}_{10}({\rm SFR}) -1.304 -0.734 -0.264
{\rm log}_{10}({\rm sSFR}) -10.759 -10.172 -9.642
{\rm stellar\ age} 5.126 6.915 8.331

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.598 -1.075 -0.591
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.580 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.249 0.547 0.844
\delta -0.589 -0.150 0.212
\tau_1/\tau_2 0.726 1.057 1.369
Q_{PAH} 0.709 2.355 5.041
U_{min} 2.822 7.949 15.107
{\rm log}_{10}(\gamma_e)\, -2.829 -1.715 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.009 -1.284 -0.547
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.498 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.257 -0.926 -0.583
0.03-0.10 Gyr -1.434 -0.699 -0.159
0.10-0.33 Gyr -1.427 -0.719 -0.193
0.33-1.08 Gyr -1.480 -0.806 -0.365
1.08-3.53 Gyr -1.307 -0.680 -0.386
3.53-11.56 Gyr -0.916 -0.526 -0.323
11.56-12.85 Gyr -1.060 -0.468 0.091

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.204 10.260 10.323
{\rm log}_{10}({\rm SFR}) -0.395 -0.184 0.043
{\rm log}_{10}({\rm sSFR}) -10.675 -10.441 -10.221
{\rm stellar\ age} 7.233 8.052 10.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.071 -0.860 -0.705
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.910 -0.362 -0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.178 0.294
\delta -0.478 -0.124 0.134
\tau_1/\tau_2 0.830 1.244 1.626
Q_{PAH} 0.793 2.155 4.161
U_{min} 2.694 7.498 14.622
{\rm log}_{10}(\gamma_e)\, -2.837 -1.828 -1.007

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.432 -3.571 -2.606
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.581 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.426 -0.267 -0.125
0.03-0.10 Gyr -0.477 -0.148 0.139
0.10-0.33 Gyr -0.528 -0.173 0.095
0.33-1.08 Gyr -0.737 -0.288 -0.006
1.08-3.53 Gyr -0.792 -0.210 0.136
3.53-11.56 Gyr 0.114 0.403 0.513
11.56-12.85 Gyr 0.199 0.707 1.268