2025onz

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Information

Transient

Name: SN2025onz
Right ascension: 17h53m32.10s
Declination: 34d29m04.55s
Discovery Date: June 19, 2025, 5:56 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.035

Host

Name:
Right ascension: 17h53m31.65s
Declination: 34d29m07.41s
Redshift: 0.064448
Photometric Redshift: 0.059
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.43
Transient MWEBV processed 0.12
Host match processed 7.41
Host information processed 0.14
Host MWEBV processed 0.08
Global aperture construction processed 0.73
Global aperture photometry processed 5.48
Validate global photometry processed 14.44
Global host SED inference processed 443.75
Local aperture photometry processed 5.93
Validate local photometry processed 0.02
Local host SED inference processed 431.82
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 17h53m32.10s, 34d29m04.55s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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 15.28 0.22 20.939 0.016 AB
PanSTARRS_g 15.96 0.43 20.892 0.029 AB
PanSTARRS_r 31.42 0.56 20.157 0.019 AB
DES_r 34.14 0.48 20.067 0.015 AB
PanSTARRS_i 43.77 0.39 19.797 0.010 AB
PanSTARRS_z 51.63 1.38 19.618 0.029 AB
DES_z 53.09 1.45 19.587 0.030 AB
PanSTARRS_y 67.13 3.33 19.333 0.054 AB

Aperture details

RA, DEC (J2000) = 17h53m31.65s, 34d29m07.55s
semi major axis, semi minor axis (arcsec) = 10.6, 9.29
angle (degrees, anti-clockwise from east) = -85.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.82 3.5 20.413 0.153 AB
GALEX_NUV 37.69 2.89 19.959 0.083 AB
DES_g 880.78 1.65 16.538 0.002 AB
PanSTARRS_g 932.43 2.62 16.476 0.003 AB
PanSTARRS_r 1821.89 3.44 15.749 0.002 AB
DES_r 1992.43 3.63 15.652 0.002 AB
PanSTARRS_i 2694.81 2.41 15.324 0.001 AB
PanSTARRS_z 3361.23 8.5 15.084 0.003 AB
DES_z 3349.65 11.23 15.088 0.004 AB
PanSTARRS_y 4029.44 20.63 14.887 0.006 AB
2MASS_J 5139.9 195.24 13.728 0.041 Vega
2MASS_H 6686.87 295.62 12.969 0.048 Vega
2MASS_K 5404.18 324.46 12.730 0.065 Vega
WISE_W1 2448.74 27.03 12.729 0.012 Vega
WISE_W2 1396.2 25.75 12.699 0.020 Vega
WISE_W4 1177.15 469.91 9.603 0.433 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.991 9.121 9.240
{\rm log}_{10}({\rm SFR}) -1.900 -1.340 -0.851
{\rm log}_{10}({\rm sSFR}) -11.026 -10.445 -9.929
{\rm stellar\ age} 6.460 7.798 10.986

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.568 -0.958 -0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.420 0.107 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.358 0.758 1.151
\delta -0.412 -0.002 0.236
\tau_1/\tau_2 0.662 1.012 1.362
Q_{PAH} 0.982 3.067 5.646
U_{min} 3.004 7.928 14.794
{\rm log}_{10}(\gamma_e)\, -2.922 -1.875 -0.850

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.699 -0.847 -0.158
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.521 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.748 -1.231 -0.867
0.03-0.10 Gyr -2.236 -1.432 -0.820
0.10-0.33 Gyr -2.548 -1.613 -0.962
0.33-1.08 Gyr -2.658 -1.559 -0.970
1.08-3.54 Gyr -2.414 -1.213 -0.796
3.54-11.61 Gyr -1.362 -0.802 -0.615
11.61-12.90 Gyr -1.165 -0.542 0.228

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.867 10.943 11.003
{\rm log}_{10}({\rm SFR}) -0.338 -0.006 0.363
{\rm log}_{10}({\rm sSFR}) -11.264 -10.927 -10.565
{\rm stellar\ age} 8.101 10.795 12.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.832 -0.610 -0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.747 0.245 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.285 0.423
\delta -0.679 -0.408 -0.161
\tau_1/\tau_2 0.578 1.041 1.510
Q_{PAH} 0.410 1.258 3.253
U_{min} 2.542 7.867 15.848
{\rm log}_{10}(\gamma_e)\, -3.057 -2.030 -1.206

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.545 -3.738 -2.780
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.604 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.670 -0.121 0.122
0.03-0.10 Gyr -0.577 0.013 0.482
0.10-0.33 Gyr -2.247 -0.447 0.107
0.33-1.08 Gyr -3.494 -0.779 -0.141
1.08-3.54 Gyr -2.937 -0.750 0.031
3.54-11.61 Gyr -0.888 0.710 1.126
11.61-12.90 Gyr 1.127 1.935 2.136