2026xau results

Information

Transient
Name:SN2026xau
Right ascension: 16h03m20.96s
Declination:17d43m23.83s
Discovery Date:Aug. 4, 2026, 4:18 a.m.
Classification:SN II
Redshift:0.030040
MW E(B-V):0.036
Host
Name:142838
Object ID:2552214.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 16h03m21.12s
Declination:17d43m25.64s
Redshift:None
Photometric Redshift:0.030
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.81
Transient MWEBV processed 0.13
Host match processed 4.94
Host information processed 0.11
Host MWEBV processed 0.18
Host spectrum download processed 0.12
Global aperture construction processed 0.65
Global aperture photometry processed 5.75
Validate global photometry processed 17.09
Global host SED inference processed 330.73
Local aperture photometry processed 5.56
Validate local photometry processed 0.03
Local host SED inference processed 429.7
 

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})\, 8.300 8.529 8.691
{\rm log}_{10}({\rm SFR}) -1.433 -0.886 -0.079
{\rm log}_{10}({\rm sSFR}) -10.043 -9.442 -8.450
{\rm stellar\ age} 0.628 5.083 7.190

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -1.099 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.690 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.526 1.023
\delta -0.284 0.098 0.304
\tau_1/\tau_2 0.685 1.019 1.349
Q_{PAH} 0.688 1.983 4.206
U_{min} 3.140 9.072 16.588
{\rm log}_{10}(\gamma_e)\, -2.791 -1.477 -0.515

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.366 -2.929 -0.534
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.499 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.449 -1.375 -0.907
0.03-0.10 Gyr -1.445 -0.814 0.072
0.10-0.33 Gyr -1.827 -1.079 -0.461
0.33-1.10 Gyr -2.740 -1.356 -0.901
1.10-3.63 Gyr -3.725 -1.508 -1.137
3.63-12.02 Gyr -4.394 -1.637 -1.222
12.02-13.35 Gyr -4.630 -1.734 -1.072

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.809 8.931 9.021
{\rm log}_{10}({\rm SFR}) -1.408 -1.086 -0.693
{\rm log}_{10}({\rm sSFR}) -10.340 -10.002 -9.564
{\rm stellar\ age} 4.910 6.691 7.789

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.737 -1.390 -0.963
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.203 -0.302 0.175

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.267 0.454
\delta -0.488 -0.192 0.057
\tau_1/\tau_2 0.729 1.013 1.304
Q_{PAH} 0.819 2.088 4.242
U_{min} 2.929 8.039 15.482
{\rm log}_{10}(\gamma_e)\, -2.561 -1.480 -0.621

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.550 -2.318
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.645 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.806 -1.346 -1.069
0.03-0.10 Gyr -1.415 -1.017 -0.578
0.10-0.33 Gyr -1.480 -1.051 -0.673
0.33-1.10 Gyr -1.488 -1.090 -0.797
1.10-3.63 Gyr -1.332 -1.007 -0.774
3.63-12.02 Gyr -1.379 -1.006 -0.824
12.02-13.35 Gyr -1.739 -1.063 -0.608
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h03m20.96s, 17d43m23.83s
semi major axis, semi minor axis (arcsec):3.33, 3.33
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 45.1 3.28 19.765 0.079 AB
SDSS_g 90.87 2.64 19.004 0.032 AB
DES_g 95.09 0.64 18.955 0.007 AB
PanSTARRS_g 83.59 1.55 19.095 0.020 AB
SDSS_r 124.99 3.27 18.658 0.028 AB
PanSTARRS_r 124.61 1.03 18.661 0.009 AB
SDSS_i 150.98 4.03 18.453 0.029 AB
PanSTARRS_i 147.12 0.99 18.481 0.007 AB
PanSTARRS_z 163.31 2.3 18.367 0.015 AB
SDSS_z 162.03 11.21 18.376 0.075 AB
PanSTARRS_y 182.82 5.71 18.245 0.034 AB
2MASS_J 220.41 73.99 17.147 0.364 Vega
2MASS_H 285.85 106.09 16.392 0.403 Vega
2MASS_K -50.93 157.23 Vega

Aperture details

RA, DEC (J2000):16h03m20.99s, 17d43m25.89s
semi major axis, semi minor axis (arcsec):7.9, 3.39
angle (degrees, anti-clockwise from east):210.11
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.73 3.46 20.609 0.181 AB
GALEX_NUV 27.27 1.34 20.311 0.054 AB
SDSS_u 83.53 4.99 19.095 0.065 AB
SDSS_g 165.19 3.63 18.355 0.024 AB
DES_g 168.46 0.88 18.334 0.006 AB
PanSTARRS_g 160.74 2.41 18.385 0.016 AB
SDSS_r 227.05 4.56 18.010 0.022 AB
PanSTARRS_r 239.08 1.59 17.954 0.007 AB
SDSS_i 273.73 5.76 17.807 0.023 AB
PanSTARRS_i 282.8 1.51 17.771 0.006 AB
PanSTARRS_z 315.89 3.52 17.651 0.012 AB
SDSS_z 300.22 17.27 17.706 0.062 AB
PanSTARRS_y 329.7 8.72 17.605 0.029 AB
2MASS_J 402.92 132.28 16.492 0.356 Vega
2MASS_H 515.54 187.87 15.752 0.396 Vega
2MASS_K -157.1 281.38 Vega
WISE_W1 145.92 14.16 15.791 0.105 Vega
WISE_W2 76.56 15.8 15.851 0.224 Vega
WISE_W3 130.87 70.09 13.434 0.582 Vega
WISE_W4 209.39 390.16 11.478 2.023 Vega