2025vnt

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Information

Transient

Name: SN2025vnt
Right ascension: 15h50m22.11s
Declination: 29d01m28.46s
Discovery Date: Aug. 22, 2025, 4:47 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.030

Host

Name: 1853369
Right ascension: 15h50m22.94s
Declination: 29d01m28.32s
Redshift: 0.075245
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 37.42
Transient MWEBV processed 0.09
Host match processed 5.16
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 1.1
Global aperture photometry processed 6.35
Validate global photometry processed 17.73
Global host SED inference processed 450.31
Local aperture photometry processed 7.07
Validate local photometry processed 0.03
Local host SED inference processed 466.39
 

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) = 15h50m22.11s, 29d01m28.46s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 36.89 0.36 19.983 0.011 AB
PanSTARRS_g 38.57 0.31 19.934 0.009 AB
SDSS_r 79.61 2.38 19.148 0.032 AB
PanSTARRS_r 71.56 0.39 19.263 0.006 AB
DES_r 87.0 0.79 19.051 0.010 AB
SDSS_i 108.26 2.83 18.814 0.028 AB
PanSTARRS_i 101.38 0.43 18.885 0.005 AB
PanSTARRS_z 121.25 0.93 18.691 0.008 AB
SDSS_z 141.02 4.79 18.527 0.037 AB
DES_z 134.63 3.82 18.577 0.031 AB
PanSTARRS_y 140.06 2.09 18.534 0.016 AB

Aperture details

RA, DEC (J2000) = 15h50m22.94s, 29d01m27.79s
semi major axis, semi minor axis (arcsec) = 10.23, 6.51
angle (degrees, anti-clockwise from east) = -124.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.8 2.72 21.220 0.250 AB
GALEX_NUV 20.5 1.74 20.620 0.092 AB
SDSS_u 136.99 5.76 18.558 0.046 AB
SDSS_g 397.05 5.53 17.403 0.015 AB
DES_g 434.83 1.34 17.304 0.003 AB
PanSTARRS_g 463.52 1.74 17.235 0.004 AB
SDSS_r 810.9 8.06 16.628 0.011 AB
PanSTARRS_r 855.07 2.16 16.570 0.003 AB
DES_r 888.75 2.7 16.528 0.003 AB
PanSTARRS_i 1278.17 2.42 16.134 0.002 AB
SDSS_z 1729.71 24.03 15.805 0.015 AB
DES_z 1662.98 13.73 15.848 0.009 AB
2MASS_J 2938.9 220.58 14.335 0.081 Vega
2MASS_H 4507.75 383.53 13.397 0.092 Vega
2MASS_K 3802.15 322.38 13.112 0.092 Vega
WISE_W1 1846.83 22.15 13.035 0.013 Vega
WISE_W2 1301.07 26.71 12.775 0.022 Vega
WISE_W3 5569.32 67.91 9.361 0.013 Vega
WISE_W4 8845.34 479.69 7.413 0.059 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})\, 9.488 9.586 9.697
{\rm log}_{10}({\rm SFR}) -1.809 -1.155 -0.602
{\rm log}_{10}({\rm sSFR}) -11.443 -10.752 -10.210
{\rm stellar\ age} 6.663 7.800 10.816

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.852 -0.478
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.573 0.034 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.540 0.901
\delta -0.604 -0.194 0.177
\tau_1/\tau_2 0.735 1.073 1.409
Q_{PAH} 0.981 3.023 5.431
U_{min} 3.338 8.504 15.358
{\rm log}_{10}(\gamma_e)\, -3.101 -1.851 -0.572

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.391 -0.867 -0.194
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.480 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.703 -1.043 -0.613
0.03-0.10 Gyr -2.217 -1.272 -0.582
0.10-0.33 Gyr -2.410 -1.236 -0.609
0.33-1.07 Gyr -2.556 -1.155 -0.602
1.07-3.51 Gyr -2.425 -0.830 -0.355
3.51-11.49 Gyr -0.750 -0.303 -0.149
11.49-12.76 Gyr -0.638 -0.072 0.707

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.590 10.678 10.816
{\rm log}_{10}({\rm SFR}) -0.107 0.281 0.663
{\rm log}_{10}({\rm sSFR}) -10.857 -10.380 -9.955
{\rm stellar\ age} 6.047 7.132 8.403

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.831 -0.278 0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.457 0.078 0.308

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.437 0.630 0.906
\delta -0.455 -0.124 0.308
\tau_1/\tau_2 0.501 0.869 1.267
Q_{PAH} 1.240 2.474 4.253
U_{min} 2.453 7.084 14.547
{\rm log}_{10}(\gamma_e)\, -3.246 -2.290 -1.519

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.988 -1.515 -1.186
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.482 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.635 0.258 0.540
0.03-0.10 Gyr -0.235 0.287 0.746
0.10-0.33 Gyr -0.245 0.314 0.687
0.33-1.07 Gyr -0.488 0.259 0.564
1.07-3.51 Gyr 0.074 0.666 0.917
3.51-11.49 Gyr 0.550 0.796 1.008
11.49-12.76 Gyr 0.182 0.830 1.403