2026aasb results

Information

Transient
Name:SN2026aasb
Right ascension: 15h32m23.02s
Declination:6d00m48.81s
Discovery Date:Sept. 4, 2026, 5:50 a.m.
Classification:SN Ia
Redshift:0.074960
MW E(B-V):0.046
Host
Name:J153222.96+060049.35
Object ID:9906623740513264
Catalog Name:decals
Catalog Release:dr9
Right ascension: 15h32m22.96s
Declination:6d00m49.35s
Redshift:None
Photometric Redshift:0.084
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.67
Transient MWEBV processed 0.11
Host match processed 6.47
Host information processed 0.06
Host MWEBV processed 0.19
Host spectrum download processed 0.11
Global aperture construction processed 2.52
Global aperture photometry processed 8.34
Validate global photometry processed 21.38
Global host SED inference processed 436.64
Local aperture photometry processed 8.09
Validate local photometry processed 0.03
Local host SED inference processed 404.87
 

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})\, 8.154 8.356 8.518
{\rm log}_{10}({\rm SFR}) -1.937 -1.322 -0.678
{\rm log}_{10}({\rm sSFR}) -10.314 -9.686 -8.929
{\rm stellar\ age} 1.763 5.439 7.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.633 -1.017 -0.270
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.722 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.424 0.966
\delta -0.326 0.114 0.326
\tau_1/\tau_2 0.688 1.013 1.322
Q_{PAH} 1.156 2.774 4.804
U_{min} 2.847 8.042 16.166
{\rm log}_{10}(\gamma_e)\, -2.951 -1.877 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.087 -2.125 -0.473
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.449 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.704 -1.584 -1.090
0.03-0.10 Gyr -2.039 -1.307 -0.581
0.10-0.33 Gyr -1.999 -1.378 -0.827
0.33-1.07 Gyr -2.234 -1.523 -1.115
1.07-3.51 Gyr -2.707 -1.530 -1.250
3.51-11.49 Gyr -3.173 -1.678 -1.386
11.49-12.77 Gyr -3.581 -1.744 -1.188

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.611 8.828 8.981
{\rm log}_{10}({\rm SFR}) -1.244 -0.636 0.216
{\rm log}_{10}({\rm sSFR}) -10.178 -9.469 -8.357
{\rm stellar\ age} 0.342 4.175 6.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -0.981 -0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.747 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.469 1.143
\delta -0.169 0.121 0.317
\tau_1/\tau_2 0.698 1.007 1.354
Q_{PAH} 0.855 2.492 4.679
U_{min} 3.237 8.983 16.928
{\rm log}_{10}(\gamma_e)\, -2.762 -1.512 -0.414

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.211 -2.382 -0.324
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.490 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.677 -1.318 -0.698
0.03-0.10 Gyr -1.249 -0.555 0.363
0.10-0.33 Gyr -1.379 -0.641 0.015
0.33-1.07 Gyr -2.469 -0.926 -0.514
1.07-3.51 Gyr -3.986 -1.160 -0.792
3.51-11.49 Gyr -4.731 -1.473 -0.969
11.49-12.77 Gyr -5.100 -1.503 -0.775
 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h32m23.02s, 6d00m48.81s
semi major axis, semi minor axis (arcsec):1.41, 1.41
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 7.37 0.13 21.732 0.020 AB
PanSTARRS_g 6.64 0.38 21.845 0.061 AB
SDSS_r 12.52 1.92 21.156 0.167 AB
PanSTARRS_r 9.4 0.64 21.467 0.073 AB
DES_r 11.84 0.31 21.217 0.028 AB
SDSS_i 13.96 2.22 21.038 0.173 AB
PanSTARRS_i 12.13 0.48 21.190 0.043 AB
DES_i 12.4 0.63 21.166 0.055 AB
PanSTARRS_z 13.09 0.93 21.107 0.077 AB
SDSS_z 13.01 5.19 21.114 0.434 AB
DES_z 15.73 0.76 20.908 0.053 AB
PanSTARRS_y 11.85 1.88 21.216 0.172 AB

Aperture details

RA, DEC (J2000):15h32m22.98s, 6d00m49.72s
semi major axis, semi minor axis (arcsec):5.95, 4.67
angle (degrees, anti-clockwise from east):274.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.32 1.66 22.085 0.339 AB
GALEX_NUV 6.16 1.42 21.927 0.251 AB
SDSS_u 24.73 12.83 20.417 0.564 AB
SDSS_g 33.82 6.5 20.077 0.209 AB
DES_g 29.1 0.38 20.240 0.014 AB
PanSTARRS_g 28.26 1.4 20.272 0.054 AB
SDSS_r 42.14 6.74 19.838 0.174 AB
PanSTARRS_r 42.3 2.34 19.834 0.060 AB
DES_r 42.24 0.84 19.836 0.022 AB
SDSS_i 38.91 7.85 19.925 0.219 AB
PanSTARRS_i 48.83 1.78 19.678 0.039 AB
DES_i 50.91 1.58 19.633 0.034 AB
PanSTARRS_z 53.87 3.45 19.572 0.070 AB
SDSS_z 30.71 19.24 20.182 0.680 AB
DES_z 58.18 2.08 19.488 0.039 AB
PanSTARRS_y 60.18 6.94 19.451 0.125 AB
2MASS_J -48.77 160.29 Vega
2MASS_H -182.87 193.9 Vega
2MASS_K 332.99 309.93 15.756 1.011 Vega
WISE_W1 9.85 8.24 18.717 0.908 Vega
WISE_W2 18.04 13.67 17.420 0.823 Vega
WISE_W3 27.67 55.14 15.121 2.163 Vega
WISE_W4 394.18 324.94 10.791 0.895 Vega