2025vdq

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Information

Transient

Name: SN2025vdq
Right ascension: 4h33m02.25s
Declination: -10d06m14.51s
Discovery Date: Aug. 23, 2025, 10:49 a.m.
Classification: SN Ia
Redshift: 0.029960
MW E(B-V): 0.048

Host

Name: 982328
Right ascension: 4h33m02.28s
Declination: -10d06m13.93s
Redshift: 0.029967
Photometric Redshift: 0.030
 

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 4.28
Cutout download processed 24.23
Global aperture construction processed 0.66
Local aperture photometry processed 5.47
Global aperture photometry processed 5.01
Validate local photometry processed 0.02
Validate global photometry processed 13.44
Host information processed 0.14
Global host SED inference processed 397.97
Local host SED inference processed 469.43
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 4h33m02.25s, -10d06m14.51s
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
DES_g 195.21 0.64 18.174 0.004 AB
PanSTARRS_g 197.35 0.75 18.162 0.004 AB
PanSTARRS_r 315.0 0.96 17.654 0.003 AB
DES_r 350.79 1.32 17.537 0.004 AB
PanSTARRS_i 426.81 0.92 17.324 0.002 AB
PanSTARRS_z 469.52 2.51 17.221 0.006 AB
DES_z 524.83 2.77 17.100 0.006 AB
PanSTARRS_y 559.84 6.22 17.030 0.012 AB
2MASS_J 538.77 68.88 16.177 0.139 Vega
2MASS_H 698.45 91.54 15.422 0.142 Vega
2MASS_K 483.06 138.21 15.352 0.311 Vega

Aperture details

RA, DEC (J2000) = 4h33m02.29s, -10d06m13.98s
semi major axis, semi minor axis (arcsec) = 17.11, 7.55
angle (degrees, anti-clockwise from east) = -117.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.43 5.57 19.687 0.125 AB
GALEX_NUV 58.42 4.27 19.484 0.079 AB
DES_g 478.37 1.18 17.201 0.003 AB
PanSTARRS_g 573.52 2.42 17.004 0.005 AB
PanSTARRS_r 917.3 3.14 16.494 0.004 AB
DES_r 851.05 2.39 16.575 0.003 AB
PanSTARRS_i 1223.37 3.02 16.181 0.003 AB
PanSTARRS_z 1262.71 8.39 16.147 0.007 AB
DES_z 1251.13 4.8 16.157 0.004 AB
PanSTARRS_y 1573.91 21.01 15.908 0.014 AB
2MASS_J 1216.08 241.3 15.293 0.215 Vega
2MASS_H 1585.81 320.36 14.532 0.219 Vega
2MASS_K 1475.15 486.4 14.140 0.358 Vega
WISE_W1 759.15 22.5 14.000 0.032 Vega
WISE_W2 407.78 25.22 14.035 0.067 Vega
WISE_W3 768.45 110.4 11.512 0.156 Vega
WISE_W4 1152.17 663.38 9.626 0.625 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.115 9.254 9.382
{\rm log}_{10}({\rm SFR}) -1.542 -0.978 -0.508
{\rm log}_{10}({\rm sSFR}) -10.847 -10.250 -9.728
{\rm stellar\ age} 5.268 7.221 8.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.750 -1.294 -0.849
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.786 -0.878 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.611 0.835
\delta -0.666 -0.310 0.093
\tau_1/\tau_2 0.649 0.986 1.340
Q_{PAH} 0.665 1.893 4.084
U_{min} 2.626 7.562 14.354
{\rm log}_{10}(\gamma_e)\, -3.474 -2.520 -1.311

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.989 -1.842 -0.901
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.316 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.499 -1.046 -0.735
0.03-0.10 Gyr -1.875 -0.977 -0.422
0.10-0.33 Gyr -1.902 -0.945 -0.422
0.33-1.10 Gyr -1.899 -0.970 -0.519
1.10-3.63 Gyr -1.578 -0.826 -0.499
3.63-12.02 Gyr -1.126 -0.706 -0.483
12.02-13.36 Gyr -1.231 -0.614 -0.018

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.661 9.719 9.819
{\rm log}_{10}({\rm SFR}) -0.870 -0.620 -0.314
{\rm log}_{10}({\rm sSFR}) -10.580 -10.334 -10.034
{\rm stellar\ age} 7.762 8.713 11.934

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.182 -0.944 -0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.054 0.281 0.425

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.187 0.302
\delta -0.286 0.052 0.271
\tau_1/\tau_2 0.448 0.824 1.212
Q_{PAH} 0.806 2.430 4.479
U_{min} 2.682 8.067 15.449
{\rm log}_{10}(\gamma_e)\, -3.142 -2.095 -1.176

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.460 -3.651 -2.707
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.572 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.035 -1.213 -0.980
0.03-0.10 Gyr -0.797 -0.494 -0.156
0.10-0.33 Gyr -1.817 -0.837 -0.517
0.33-1.10 Gyr -2.193 -1.026 -0.706
1.10-3.63 Gyr -2.395 -1.033 -0.600
3.63-12.02 Gyr -0.982 -0.173 -0.052
12.02-13.36 Gyr -0.346 0.234 0.898