2026abwb results

Information

Transient
Name:AT2026abwb
Right ascension: 21h43m29.57s
Declination:-3d32m42.36s
Discovery Date:Sept. 13, 2026, 7:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:J214329.60-033242.18
Object ID:9906620181581900
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h43m29.60s
Declination:-3d32m42.18s
Redshift:None
Photometric Redshift:0.065
 

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: completed

Task Name Status Time (s)
Cutout download processed 22.46
Transient MWEBV processed 0.14
Host match processed 5.43
Host information processed 0.06
Host MWEBV processed 0.19
Host spectrum download processed 0.16
Global aperture construction processed 0.77
Global aperture photometry processed 8.52
Validate global photometry processed 22.65
Global host SED inference processed 238.36
Local aperture photometry processed 8.11
Validate local photometry processed 0.04
Local host SED inference processed 390.31
 

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})\, 10.058 10.262 10.433
{\rm log}_{10}({\rm SFR}) -1.742 -0.328 0.481
{\rm log}_{10}({\rm sSFR}) -11.958 -10.608 -9.643
{\rm stellar\ age} 4.746 7.498 9.182

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.567 -0.923 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.384 -0.525 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.817 1.209 1.809
\delta -0.721 -0.448 -0.011
\tau_1/\tau_2 0.656 0.983 1.332
Q_{PAH} 0.260 1.064 3.632
U_{min} 2.851 8.444 16.369
{\rm log}_{10}(\gamma_e)\, -2.931 -1.593 -0.500

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.343 -2.680 -0.543
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.481 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.266 -0.432 0.323
0.03-0.10 Gyr -2.108 -0.417 0.498
0.10-0.33 Gyr -1.994 -0.598 0.246
0.33-1.08 Gyr -2.241 -0.550 0.162
1.08-3.54 Gyr -1.846 -0.086 0.393
3.54-11.61 Gyr -0.926 0.394 0.598
11.61-12.90 Gyr -1.131 0.402 1.118

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.721 10.803 10.888
{\rm log}_{10}({\rm SFR}) -0.037 0.259 0.523
{\rm log}_{10}({\rm sSFR}) -10.889 -10.548 -10.247
{\rm stellar\ age} 6.816 7.548 8.568

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.025 -0.699 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.535 -0.511 0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.827 1.024 1.246
\delta -0.058 0.085 0.211
\tau_1/\tau_2 0.550 0.839 1.132
Q_{PAH} 1.236 1.837 2.694
U_{min} 2.132 6.325 12.859
{\rm log}_{10}(\gamma_e)\, -3.613 -3.164 -2.672

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.190 -1.787 -1.560
{\rm log}_{10}(\tau_{AGN})\, 0.751 0.863 1.084

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.106 0.476 0.729
0.03-0.10 Gyr -0.315 0.095 0.407
0.10-0.33 Gyr -0.528 -0.003 0.352
0.33-1.08 Gyr -0.418 0.162 0.482
1.08-3.54 Gyr -0.067 0.560 0.882
3.54-11.61 Gyr 0.784 0.992 1.110
11.61-12.90 Gyr 0.461 0.963 1.421
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h43m29.57s, -3d32m42.36s
semi major axis, semi minor axis (arcsec):1.61, 1.61
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 22.12 2.18 20.538 0.107 AB
SDSS_g 129.27 3.0 18.621 0.025 AB
DES_g 123.82 0.48 18.668 0.004 AB
PanSTARRS_g 129.34 0.45 18.621 0.004 AB
SDSS_r 312.98 4.69 17.661 0.016 AB
PanSTARRS_r 309.57 0.69 17.673 0.002 AB
DES_r 355.0 1.56 17.524 0.005 AB
SDSS_i 516.67 6.1 17.117 0.013 AB
PanSTARRS_i 514.08 0.86 17.122 0.002 AB
DES_i 530.31 3.07 17.089 0.006 AB
PanSTARRS_z 623.05 1.46 16.914 0.003 AB
SDSS_z 750.21 9.88 16.712 0.014 AB
DES_z 781.22 4.2 16.668 0.006 AB
PanSTARRS_y 768.13 3.24 16.686 0.005 AB

Aperture details

RA, DEC (J2000):21h43m29.59s, -3d32m42.14s
semi major axis, semi minor axis (arcsec):13.73, 5.95
angle (degrees, anti-clockwise from east):255.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.19 1.54 20.946 0.110 AB
GALEX_NUV 22.25 1.28 20.532 0.062 AB
SDSS_u 110.08 10.87 18.796 0.107 AB
SDSS_g 531.83 6.72 17.086 0.014 AB
DES_g 491.6 1.07 17.171 0.002 AB
PanSTARRS_g 532.13 2.15 17.085 0.004 AB
SDSS_r 1051.88 9.97 16.345 0.010 AB
PanSTARRS_r 1056.64 3.23 16.340 0.003 AB
DES_r 1109.09 2.99 16.288 0.003 AB
SDSS_i 1917.51 14.37 15.693 0.008 AB
PanSTARRS_i 1605.68 4.4 15.886 0.003 AB
DES_i 1614.38 5.59 15.880 0.004 AB
PanSTARRS_z 2063.39 7.45 15.614 0.004 AB
SDSS_z 2295.59 40.63 15.498 0.019 AB
DES_z 2144.91 7.34 15.571 0.004 AB
PanSTARRS_y 2789.53 17.76 15.286 0.007 AB
2MASS_J 4160.3 191.9 13.957 0.050 Vega
2MASS_H 5214.44 329.54 13.239 0.069 Vega
2MASS_K 4943.34 374.68 12.827 0.082 Vega
WISE_W1 2970.85 57.8 12.519 0.021 Vega
WISE_W2 2011.99 60.1 12.302 0.032 Vega
WISE_W3 6126.67 144.4 9.258 0.026 Vega
WISE_W4 5466.87 1004.46 7.936 0.199 Vega