2025vnh

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Information

Transient

Name: SN2025vnh
Right ascension: 7h39m44.16s
Declination: 18d00m01.95s
Discovery Date: Aug. 24, 2025, 12:22 p.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.037

Host

Name:
Right ascension: 7h39m44.45s
Declination: 18d00m00.43s
Redshift: None
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 32.25
Transient MWEBV processed 0.04
Host match processed 7.11
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 2.54
Global aperture photometry processed 4.65
Validate global photometry processed 13.91
Global host SED inference processed 428.71
Local aperture photometry processed 5.35
Validate local photometry processed 0.02
Local host SED inference processed 556.64
 

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) = 7h39m44.16s, 18d00m01.95s
semi major axis, semi minor axis (arcsec) = 1.73, 1.73
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 2.71 1.56 22.818 0.623 AB
SDSS_g 1.6 0.62 23.392 0.422 AB
PanSTARRS_g 1.73 0.42 23.306 0.265 AB
SDSS_r 2.67 0.91 22.834 0.371 AB
PanSTARRS_r 2.89 0.36 22.749 0.136 AB
SDSS_i 0.92 1.27 23.989 1.496 AB
PanSTARRS_i 4.3 0.71 22.315 0.180 AB
PanSTARRS_z 1.48 1.25 23.471 0.912 AB
SDSS_z 0.5 3.77 24.644 8.117 AB
PanSTARRS_y 0.87 2.88 24.055 3.603 AB

Aperture details

RA, DEC (J2000) = 7h39m44.46s, 18d00m00.72s
semi major axis, semi minor axis (arcsec) = 5.92, 5.5
angle (degrees, anti-clockwise from east) = -36.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.81 0.69 22.447 0.197 AB
GALEX_NUV 3.54 0.4 22.529 0.124 AB
SDSS_u 22.84 5.11 20.503 0.243 AB
SDSS_g 26.78 2.19 20.330 0.089 AB
PanSTARRS_g 32.27 1.39 20.128 0.047 AB
SDSS_r 41.36 3.13 19.859 0.082 AB
PanSTARRS_r 42.5 1.19 19.829 0.030 AB
SDSS_i 47.04 4.42 19.719 0.102 AB
PanSTARRS_i 63.39 2.33 19.395 0.040 AB
PanSTARRS_z 62.24 4.07 19.415 0.071 AB
SDSS_z 79.38 12.54 19.151 0.171 AB
PanSTARRS_y 78.19 9.36 19.167 0.130 AB
2MASS_J 269.94 167.12 16.927 0.672 Vega
2MASS_H -52.54 239.23 Vega
2MASS_K 175.27 255.38 16.453 1.582 Vega
WISE_W1 45.15 24.04 17.064 0.578 Vega
WISE_W2 26.6 20.88 16.999 0.852 Vega
WISE_W3 99.62 87.19 13.730 0.950 Vega
WISE_W4 299.85 531.36 11.088 1.924 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.477 7.939 8.311
{\rm log}_{10}({\rm SFR}) -1.596 -1.110 -0.616
{\rm log}_{10}({\rm sSFR}) -9.612 -9.050 -8.142
{\rm stellar\ age} 0.604 5.323 7.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.443 -0.600 -0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.482 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.294 1.852 2.592
\delta -0.030 0.193 0.322
\tau_1/\tau_2 0.671 1.024 1.417
Q_{PAH} 0.792 2.572 4.953
U_{min} 2.814 8.344 16.008
{\rm log}_{10}(\gamma_e)\, -3.160 -2.084 -0.743

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.631 -0.813 0.040
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.496 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.475 -0.935 -0.477
0.03-0.10 Gyr -2.392 -1.466 -0.725
0.10-0.33 Gyr -3.306 -1.909 -1.268
0.33-1.08 Gyr -4.079 -2.132 -1.580
1.08-3.55 Gyr -4.421 -2.151 -1.672
3.55-11.66 Gyr -4.774 -2.199 -1.667
11.66-12.96 Gyr -4.992 -2.274 -1.461

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.563 8.832 9.023
{\rm log}_{10}({\rm SFR}) -0.811 -0.316 0.337
{\rm log}_{10}({\rm sSFR}) -9.727 -9.132 -8.177
{\rm stellar\ age} 0.588 5.655 7.695

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.479 -0.767 -0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.174 -0.066 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.340 0.750 1.457
\delta -0.300 -0.024 0.190
\tau_1/\tau_2 0.602 1.092 1.531
Q_{PAH} 1.039 2.622 4.610
U_{min} 3.163 8.717 16.370
{\rm log}_{10}(\gamma_e)\, -3.164 -2.003 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.895 -1.953 -0.609
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.481 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.697 -0.891 -0.516
0.03-0.10 Gyr -0.759 -0.206 0.488
0.10-0.33 Gyr -2.251 -0.920 -0.279
0.33-1.08 Gyr -3.229 -1.358 -0.832
1.08-3.55 Gyr -3.881 -1.360 -0.952
3.55-11.66 Gyr -3.785 -1.308 -0.917
11.66-12.96 Gyr -3.548 -1.248 -0.531