2025vnx

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Information

Transient

Name: SN2025vnx
Right ascension: 19h18m29.06s
Declination: -25d17m03.03s
Discovery Date: Aug. 23, 2025, 6:09 a.m.
Classification: SN Ia
Redshift: 0.039500
MW E(B-V): 0.114

Host

Name: 90324
Right ascension: 19h18m28.80s
Declination: -25d17m06.40s
Redshift: 0.039601
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.09
Transient MWEBV processed 0.06
Host match processed 4.3
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.73
Global aperture photometry processed 3.88
Validate global photometry processed 11.87
Global host SED inference processed 443.5
Local aperture photometry processed 4.28
Validate local photometry processed 0.02
Local host SED inference processed 497.7
 

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) = 19h18m29.06s, -25d17m03.03s
semi major axis, semi minor axis (arcsec) = 2.55, 2.55
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 108.22 0.8 18.814 0.008 AB
PanSTARRS_r 211.09 1.14 18.089 0.006 AB
PanSTARRS_i 305.18 1.01 17.689 0.004 AB
PanSTARRS_z 373.51 2.45 17.469 0.007 AB
PanSTARRS_y 434.74 6.53 17.304 0.016 AB

Aperture details

RA, DEC (J2000) = 19h18m28.81s, -25d17m07.03s
semi major axis, semi minor axis (arcsec) = 14.41, 8.31
angle (degrees, anti-clockwise from east) = -139.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 15.69 1.08 20.911 0.074 AB
PanSTARRS_g 984.67 3.38 16.417 0.004 AB
PanSTARRS_r 2179.33 4.82 15.554 0.002 AB
PanSTARRS_i 3373.16 4.3 15.080 0.001 AB
PanSTARRS_z 4332.49 10.39 14.808 0.003 AB
2MASS_J 8280.31 319.83 13.210 0.042 Vega
2MASS_H 11459.97 442.86 12.384 0.042 Vega
2MASS_K 10861.21 501.73 11.973 0.050 Vega
WISE_W1 8048.13 85.63 11.437 0.012 Vega
WISE_W2 8153.25 90.14 10.783 0.012 Vega
WISE_W3 49941.53 290.93 6.980 0.006 Vega
WISE_W4 117953.75 3065.98 4.601 0.028 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})\, 9.431 9.539 9.653
{\rm log}_{10}({\rm SFR}) -2.132 -1.291 -0.496
{\rm log}_{10}({\rm sSFR}) -11.659 -10.783 -9.983
{\rm stellar\ age} 6.984 8.120 11.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.629 -1.154 -0.802
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.790 -0.917 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.596 0.927
\delta -0.684 -0.302 0.146
\tau_1/\tau_2 0.603 1.004 1.387
Q_{PAH} 0.644 2.200 4.814
U_{min} 2.774 7.777 14.782
{\rm log}_{10}(\gamma_e)\, -3.457 -2.616 -1.075

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.217 -1.227 -0.485
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.397 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.512 -1.522 -0.931
0.03-0.10 Gyr -2.338 -1.273 -0.395
0.10-0.33 Gyr -2.415 -1.180 -0.517
0.33-1.09 Gyr -2.735 -1.272 -0.650
1.09-3.60 Gyr -2.566 -0.952 -0.418
3.60-11.90 Gyr -1.060 -0.380 -0.206
11.90-13.23 Gyr -0.715 -0.092 0.682

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.446 10.607 10.805
{\rm log}_{10}({\rm SFR}) -0.559 0.305 0.984
{\rm log}_{10}({\rm sSFR}) -11.349 -10.399 -9.513
{\rm stellar\ age} 3.332 6.087 7.855

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.976 -0.330 -0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.372 -0.240 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.847 1.182 1.529
\delta -0.359 -0.051 0.269
\tau_1/\tau_2 0.415 0.764 1.087
Q_{PAH} 0.413 1.091 3.005
U_{min} 3.076 8.358 15.636
{\rm log}_{10}(\gamma_e)\, -2.480 -1.639 -0.936

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.557 -1.055 -0.528
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.396 1.667

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.414 0.553 1.149
0.03-0.10 Gyr -1.816 -0.058 0.918
0.10-0.33 Gyr -1.872 -0.073 0.773
0.33-1.09 Gyr -0.949 0.401 0.992
1.09-3.60 Gyr 0.147 0.797 1.155
3.60-11.90 Gyr -0.423 0.520 0.914
11.90-13.23 Gyr -0.761 0.468 1.134