2025vaz

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Information

Transient

Name: SN2025vaz
Right ascension: 14h28m03.86s
Declination: -1d38m16.02s
Discovery Date: Aug. 21, 2025, 3:37 a.m.
Classification: SN Ia
Redshift: 0.031200
MW E(B-V): 0.044

Host

Name:
Right ascension: 14h28m04.09s
Declination: -1d38m15.58s
Redshift: 0.031033
Photometric Redshift: 0.044
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 36.51
Transient MWEBV processed 0.05
Host match processed 7.38
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.45
Validate global photometry processed 16.89
Global host SED inference processed 625.83
Local aperture photometry processed 6.3
Validate local photometry processed 0.03
Local host SED inference processed 433.08
 

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) = 14h28m03.86s, -1d38m16.02s
semi major axis, semi minor axis (arcsec) = 3.22, 3.22
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 19.64 2.49 20.667 0.138 AB
SDSS_g 39.32 1.88 19.913 0.052 AB
DES_g 41.78 0.38 19.847 0.010 AB
PanSTARRS_g 42.33 0.81 19.833 0.021 AB
SDSS_r 63.02 2.48 19.401 0.043 AB
PanSTARRS_r 66.93 1.14 19.336 0.019 AB
DES_r 66.35 0.76 19.345 0.012 AB
SDSS_i 78.84 3.31 19.158 0.046 AB
PanSTARRS_i 80.8 1.14 19.131 0.015 AB
PanSTARRS_z 88.18 2.39 19.037 0.029 AB
SDSS_z 100.45 9.04 18.895 0.098 AB
DES_z 95.08 1.96 18.955 0.022 AB
PanSTARRS_y 119.77 5.18 18.704 0.047 AB
2MASS_J 203.26 79.34 17.235 0.424 Vega
2MASS_H 20.5 119.52 19.253 6.330 Vega
2MASS_K 164.12 123.23 16.524 0.815 Vega

Aperture details

RA, DEC (J2000) = 14h28m04.09s, -1d38m16.31s
semi major axis, semi minor axis (arcsec) = 7.61, 3.46
angle (degrees, anti-clockwise from east) = -0.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 41.56 1.05 19.853 0.027 AB
DES_g 144.35 0.67 18.501 0.005 AB
SDSS_r 198.8 4.29 18.154 0.023 AB
SDSS_z 280.09 14.44 17.782 0.056 AB
WISE_W1 117.99 10.9 16.021 0.100 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})\, 8.171 8.424 8.590
{\rm log}_{10}({\rm SFR}) -1.635 -1.015 -0.447
{\rm log}_{10}({\rm sSFR}) -10.136 -9.440 -8.726
{\rm stellar\ age} 2.002 5.715 7.631

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.110 -0.527
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.621 0.087 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.360 0.814 1.207
\delta -0.423 -0.071 0.179
\tau_1/\tau_2 0.773 1.116 1.487
Q_{PAH} 0.579 1.885 4.042
U_{min} 3.078 8.019 15.296
{\rm log}_{10}(\gamma_e)\, -3.411 -2.362 -1.220

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.880 -1.902 -0.446
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.376 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.871 -1.364 -0.992
0.03-0.10 Gyr -1.647 -0.942 -0.311
0.10-0.33 Gyr -1.957 -1.153 -0.662
0.33-1.10 Gyr -2.575 -1.502 -1.084
1.10-3.63 Gyr -2.616 -1.593 -1.245
3.63-12.01 Gyr -2.980 -1.669 -1.337
12.01-13.34 Gyr -3.015 -1.668 -1.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.660 8.852 9.002
{\rm log}_{10}({\rm SFR}) -0.903 -0.574 -0.235
{\rm log}_{10}({\rm sSFR}) -9.767 -9.425 -9.007
{\rm stellar\ age} 5.812 7.411 10.270

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.740 -1.295 -0.658
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.405 0.169 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.227 0.448
\delta -0.359 0.055 0.293
\tau_1/\tau_2 0.513 0.945 1.345
Q_{PAH} 0.499 1.367 3.453
U_{min} 3.019 8.356 15.449
{\rm log}_{10}(\gamma_e)\, -3.112 -1.937 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.830 -2.222 -1.236
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.497 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.338 -1.275 -0.847
0.03-0.10 Gyr -0.834 -0.449 -0.080
0.10-0.33 Gyr -2.442 -1.186 -0.713
0.33-1.10 Gyr -2.987 -1.504 -1.094
1.10-3.63 Gyr -2.597 -1.427 -1.080
3.63-12.01 Gyr -1.807 -1.156 -0.907
12.01-13.34 Gyr -1.616 -0.900 -0.095