2025vni

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Information

Transient

Name: SN2025vni
Right ascension: 8h26m29.96s
Declination: 32d18m13.93s
Discovery Date: Aug. 24, 2025, 12:24 p.m.
Classification: SN II
Redshift: 0.038859
MW E(B-V): 0.040

Host

Name: 1990608
Right ascension: 8h26m30.02s
Declination: 32d18m14.39s
Redshift: 0.039215
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.82
Transient MWEBV processed 0.07
Host match processed 4.47
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.77
Global aperture photometry processed 5.72
Validate global photometry processed 14.88
Global host SED inference processed 399.46
Local aperture photometry processed 5.49
Validate local photometry processed 0.02
Local host SED inference processed 553.73
 

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) = 8h26m29.96s, 32d18m13.93s
semi major axis, semi minor axis (arcsec) = 2.58, 2.58
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 152.55 3.68 18.441 0.026 AB
SDSS_g 399.82 5.24 17.395 0.014 AB
PanSTARRS_g 397.03 0.81 17.403 0.002 AB
SDSS_r 609.63 6.51 16.937 0.012 AB
PanSTARRS_r 650.22 0.9 16.867 0.002 AB
DES_r 719.37 3.42 16.758 0.005 AB
SDSS_i 808.24 7.62 16.631 0.010 AB
PanSTARRS_i 823.96 0.94 16.610 0.001 AB
PanSTARRS_z 959.93 2.17 16.444 0.002 AB
SDSS_z 997.3 11.8 16.403 0.013 AB
PanSTARRS_y 1135.83 5.1 16.262 0.005 AB

Aperture details

RA, DEC (J2000) = 8h26m30.01s, 32d18m14.66s
semi major axis, semi minor axis (arcsec) = 5.68, 5.17
angle (degrees, anti-clockwise from east) = -137.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 212.25 5.5 18.083 0.028 AB
SDSS_g 585.19 6.45 16.982 0.012 AB
PanSTARRS_g 593.0 1.52 16.967 0.003 AB
SDSS_r 905.17 8.16 16.508 0.010 AB
PanSTARRS_r 976.75 1.62 16.426 0.002 AB
DES_r 1034.1 4.11 16.364 0.004 AB
SDSS_i 1231.94 9.96 16.174 0.009 AB
PanSTARRS_i 1230.69 1.8 16.175 0.002 AB
PanSTARRS_z 1425.7 4.31 16.015 0.003 AB
SDSS_z 1461.82 20.48 15.988 0.015 AB
PanSTARRS_y 1682.47 10.51 15.835 0.007 AB
2MASS_J 1916.03 145.51 14.799 0.082 Vega
2MASS_H 2159.97 229.55 14.196 0.115 Vega
2MASS_K 1804.76 201.55 13.921 0.121 Vega
WISE_W1 887.92 20.29 13.830 0.025 Vega
WISE_W2 576.98 23.39 13.658 0.044 Vega
WISE_W3 2184.41 87.53 10.378 0.044 Vega
WISE_W4 4268.28 709.95 8.204 0.181 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})\, 9.648 9.762 9.880
{\rm log}_{10}({\rm SFR}) -0.464 0.075 0.561
{\rm log}_{10}({\rm sSFR}) -10.227 -9.710 -9.195
{\rm stellar\ age} 5.369 7.143 8.533

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.390 -0.739 -0.394
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.062 0.255 0.405

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.604 1.008
\delta -0.294 0.044 0.241
\tau_1/\tau_2 0.595 0.969 1.355
Q_{PAH} 0.338 1.946 4.412
U_{min} 3.001 8.289 15.629
{\rm log}_{10}(\gamma_e)\, -3.260 -1.715 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.218 -2.531 -0.904
{\rm log}_{10}(\tau_{AGN})\, 0.866 1.414 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 -0.190 0.116
0.03-0.10 Gyr -0.478 0.152 0.675
0.10-0.33 Gyr -0.940 -0.319 0.173
0.33-1.09 Gyr -1.114 -0.483 -0.132
1.09-3.60 Gyr -0.962 -0.321 -0.006
3.60-11.91 Gyr -0.534 -0.153 0.026
11.91-13.23 Gyr -0.771 -0.098 0.438

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.763 9.857 9.945
{\rm log}_{10}({\rm SFR}) -0.646 -0.088 0.331
{\rm log}_{10}({\rm sSFR}) -10.516 -9.941 -9.489
{\rm stellar\ age} 6.369 7.346 8.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.865 -0.610 -0.454
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.077 0.205 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.249 0.370
\delta -0.901 -0.695 -0.325
\tau_1/\tau_2 0.660 0.981 1.322
Q_{PAH} 0.378 0.992 2.236
U_{min} 2.588 7.089 13.873
{\rm log}_{10}(\gamma_e)\, -3.029 -2.128 -1.294

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.103 -2.959 -2.070
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.534 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.576 -0.346 -0.193
0.03-0.10 Gyr -0.732 -0.005 0.460
0.10-0.33 Gyr -0.934 -0.363 0.035
0.33-1.09 Gyr -0.943 -0.457 -0.152
1.09-3.60 Gyr -0.659 -0.248 -0.008
3.60-11.91 Gyr -0.234 -0.026 0.118
11.91-13.23 Gyr -0.465 0.012 0.487