2026bzu results

Information

Transient
Name:SN2026bzu
Right ascension: 1h51m04.67s
Declination:28d45m01.30s
Discovery Date:Feb. 1, 2026, 3:11 a.m.
Classification:SN Ia
Redshift:0.030000
MW E(B-V):0.050
Host
Name:
Right ascension: 1h51m04.24s
Declination:28d45m03.07s
Redshift:None
Photometric Redshift:0.063
 

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_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.83
Transient MWEBV processed 0.15
Host match processed 6.07
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 2.72
Global aperture photometry processed 6.94
Validate global photometry processed 21.5
Global host SED inference processed 622.23
Local aperture photometry processed 6.7
Validate local photometry processed 0.03
Local host SED inference processed 594.6
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h51m04.67s, 28d45m01.30s
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 12.76 3.21 21.135 0.273 AB
SDSS_g 5.9 1.27 21.973 0.234 AB
DES_g 4.37 0.25 22.299 0.062 AB
PanSTARRS_g -0.01 1.18 AB
SDSS_r 3.27 1.98 22.612 0.656 AB
PanSTARRS_r 3.35 0.95 22.589 0.308 AB
DES_r 6.2 0.51 21.920 0.089 AB
SDSS_i 5.46 3.2 22.056 0.636 AB
PanSTARRS_i -0.02 1.09 AB
PanSTARRS_z 9.02 2.51 21.512 0.302 AB
SDSS_z 12.91 10.54 21.123 0.887 AB
DES_z 4.34 2.28 22.306 0.571 AB
PanSTARRS_y 0.59 5.59 24.480 10.354 AB
2MASS_J -42.72 77.96 Vega
2MASS_H -7.35 115.02 Vega

Aperture details

RA, DEC (J2000):1h51m04.26s, 28d45m03.10s
semi major axis, semi minor axis (arcsec):2.95, 2.11
angle (degrees, anti-clockwise from east):-101.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.87 1.8 22.430 0.506 AB
GALEX_NUV 5.6 1.79 22.029 0.348 AB
SDSS_u 13.98 2.56 21.036 0.199 AB
SDSS_g 16.58 1.31 20.851 0.086 AB
DES_g 14.54 0.26 20.994 0.019 AB
PanSTARRS_g 13.69 0.9 21.059 0.071 AB
SDSS_r 19.68 1.77 20.665 0.098 AB
PanSTARRS_r 20.64 0.69 20.613 0.036 AB
DES_r 23.95 0.56 20.452 0.025 AB
SDSS_i 26.87 2.6 20.327 0.105 AB
PanSTARRS_i 25.81 0.79 20.370 0.033 AB
PanSTARRS_z 31.37 1.8 20.159 0.062 AB
SDSS_z 28.54 7.89 20.262 0.300 AB
DES_z 28.95 2.56 20.246 0.096 AB
PanSTARRS_y 24.78 3.95 20.415 0.173 AB
2MASS_J -7.81 84.72 Vega
2MASS_H 220.97 122.26 16.672 0.601 Vega
2MASS_K 216.04 161.49 16.226 0.812 Vega
WISE_W1 17.77 5.54 18.077 0.339 Vega
WISE_W2 13.41 9.52 17.742 0.770 Vega
WISE_W3 46.7 37.73 14.553 0.877 Vega
WISE_W4 -491.65 239.61 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.892 7.324 7.663
{\rm log}_{10}({\rm SFR}) -1.880 -1.379 -0.821
{\rm log}_{10}({\rm sSFR}) -9.370 -8.637 -7.946
{\rm stellar\ age} 0.160 4.829 7.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.747 -1.129 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.455 -0.580 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.865 1.393 1.960
\delta 0.065 0.233 0.342
\tau_1/\tau_2 0.659 1.045 1.505
Q_{PAH} 0.570 1.871 4.638
U_{min} 2.922 8.707 16.493
{\rm log}_{10}(\gamma_e)\, -3.076 -1.963 -0.941

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.394 -1.042 -0.216
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.477 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.020 -1.488 -1.018
0.03-0.10 Gyr -2.084 -1.418 -0.720
0.10-0.33 Gyr -4.532 -2.724 -1.914
0.33-1.08 Gyr -6.588 -3.161 -1.854
1.08-3.54 Gyr -7.503 -3.588 -1.985
3.54-11.62 Gyr -8.197 -3.577 -1.913
11.62-12.91 Gyr -8.484 -3.415 -1.670
0.33-1.10 Gyr -5.755 -3.138 -2.353
1.10-3.63 Gyr -5.979 -3.100 -2.416
3.63-12.02 Gyr -6.054 -2.999 -2.295
12.02-13.35 Gyr -5.858 -2.972 -2.063

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.845 8.007 8.166
{\rm log}_{10}({\rm SFR}) -1.814 -1.330 -0.814
{\rm log}_{10}({\rm sSFR}) -9.853 -9.380 -8.778
{\rm stellar\ age} 5.484 7.457 10.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.719 -1.277 -0.628
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -0.503 0.357

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.586 1.047
\delta -0.104 0.188 0.341
\tau_1/\tau_2 0.658 1.129 1.558
Q_{PAH} 0.648 1.782 3.767
U_{min} 3.589 9.617 17.353
{\rm log}_{10}(\gamma_e)\, -2.942 -1.779 -0.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.354 -1.110 -0.356
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.551 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.355 -2.177 -1.629
0.03-0.10 Gyr -1.723 -1.210 -0.664
0.10-0.33 Gyr -4.243 -2.132 -1.482
0.33-1.08 Gyr -3.136 -1.681 -1.205
1.08-3.54 Gyr -2.862 -1.649 -1.274
3.54-11.62 Gyr -2.300 -1.466 -1.183
11.62-12.91 Gyr -2.221 -1.288 -0.495
0.33-1.10 Gyr -5.284 -2.504 -1.935
1.10-3.63 Gyr -4.638 -2.430 -1.902
3.63-12.02 Gyr -3.086 -2.020 -1.759
12.02-13.35 Gyr -2.770 -1.743 -0.878