2025svu

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Information

Transient

Name: SN2025svu
Right ascension: 20h08m31.38s
Declination: -25d27m13.81s
Discovery Date: July 31, 2025, 7:07 a.m.
Classification: SN Ia
Redshift: 0.027409
MW E(B-V): 0.122

Host

Name: ESO527-011
Right ascension: 20h08m31.15s
Declination: -25d27m30.61s
Redshift: 0.027409
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.77
Cutout download processed 29.67
Global aperture construction processed 0.75
Local aperture photometry processed 4.42
Global aperture photometry processed 3.84
Validate local photometry processed 0.02
Validate global photometry processed 11.65
Host information processed 0.16
Global host SED inference processed 404.04
Local host SED inference processed 498.54
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.09
Processing status completed N/A N/A
 

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) = 20h08m31.38s, -25d27m13.81s
semi major axis, semi minor axis (arcsec) = 3.63, 3.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 175.36 0.97 18.290 0.006 AB
PanSTARRS_r 268.65 1.21 17.827 0.005 AB
PanSTARRS_i 331.87 1.02 17.598 0.003 AB
PanSTARRS_z 394.41 3.21 17.410 0.009 AB
PanSTARRS_y 466.63 7.6 17.228 0.018 AB
2MASS_J 525.72 76.78 16.203 0.159 Vega
2MASS_H 560.63 121.21 15.661 0.235 Vega
2MASS_K 554.07 131.19 15.203 0.257 Vega

Aperture details

RA, DEC (J2000) = 20h08m31.12s, -25d27m31.23s
semi major axis, semi minor axis (arcsec) = 50.69, 22.57
angle (degrees, anti-clockwise from east) = -1.35

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 667.9 15.75 16.838 0.026 AB
GALEX_NUV 855.55 11.12 16.569 0.014 AB
PanSTARRS_g 8660.29 8.53 14.056 0.001 AB
PanSTARRS_r 14762.03 10.66 13.477 0.001 AB
PanSTARRS_i 19040.77 9.3 13.201 0.001 AB
PanSTARRS_z 23291.33 29.1 12.982 0.001 AB
PanSTARRS_y 28412.67 70.3 12.766 0.003 AB
2MASS_J 34261.32 716.43 11.668 0.023 Vega
2MASS_H 43799.04 1131.87 10.929 0.028 Vega
2MASS_K 38694.22 1225.21 10.593 0.034 Vega
WISE_W1 22944.51 213.25 10.299 0.010 Vega
WISE_W2 14041.17 193.7 10.192 0.015 Vega
WISE_W3 95731.83 618.06 6.273 0.007 Vega
WISE_W4 158636.62 9684.87 4.279 0.066 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.683 8.986 9.143
{\rm log}_{10}({\rm SFR}) -1.429 -0.806 -0.072
{\rm log}_{10}({\rm sSFR}) -10.521 -9.789 -8.925
{\rm stellar\ age} 1.396 5.605 8.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.560 -1.013 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -0.937 -0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.539 0.915
\delta -0.530 -0.099 0.229
\tau_1/\tau_2 0.693 1.082 1.488
Q_{PAH} 0.597 2.207 4.544
U_{min} 2.955 8.134 15.801
{\rm log}_{10}(\gamma_e)\, -3.311 -1.644 -0.663

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -2.454 -0.716
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.568 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.433 -1.039 -0.699
0.03-0.10 Gyr -1.694 -0.777 0.058
0.10-0.33 Gyr -1.745 -0.789 -0.145
0.33-1.10 Gyr -2.171 -1.033 -0.488
1.10-3.64 Gyr -2.634 -1.139 -0.712
3.64-12.05 Gyr -3.276 -1.180 -0.748
12.05-13.39 Gyr -3.200 -1.173 -0.421

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.573 10.800 10.940
{\rm log}_{10}({\rm SFR}) 0.979 1.274 1.691
{\rm log}_{10}({\rm sSFR}) -9.918 -9.569 -8.943
{\rm stellar\ age} 4.629 6.885 8.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.687 -0.358 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.214 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.380 0.586 0.820
\delta -0.117 0.038 0.170
\tau_1/\tau_2 0.625 0.984 1.334
Q_{PAH} 0.918 1.657 3.019
U_{min} 2.728 7.482 14.239
{\rm log}_{10}(\gamma_e)\, -2.967 -2.069 -1.571

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.427 -3.654 -2.637
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.608 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.413 0.897 1.131
0.03-0.10 Gyr 0.998 1.359 1.841
0.10-0.33 Gyr 0.293 0.919 1.305
0.33-1.10 Gyr 0.064 0.663 0.985
1.10-3.64 Gyr 0.149 0.727 0.985
3.64-12.05 Gyr 0.245 0.839 1.072
12.05-13.39 Gyr 0.137 0.923 1.436