2026va

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Information

Transient

Name: SN2026va
Right ascension: 13h56m18.28s
Declination: 20d06m07.44s
Discovery Date: Jan. 12, 2026, 12:46 p.m.
Classification: SN Ia
Redshift: 0.063300
MW E(B-V): 0.025

Host

Name: 1616405
Right ascension: 13h56m19.11s
Declination: 20d06m04.83s
Redshift: 0.063374
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.85
Transient MWEBV processed 0.06
Host match processed 3.92
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.13
Global aperture photometry processed 1.67
Validate global photometry processed 3.37
Global host SED inference processed 357.62
Local aperture photometry processed 1.51
Validate local photometry processed 0.03
Local host SED inference processed 425.42
 

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) = 13h56m18.28s, 20d06m07.44s
semi major axis, semi minor axis (arcsec) = 1.64, 1.64
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 2.0 1.48 23.147 0.802 AB
SDSS_g 12.62 1.02 21.147 0.088 AB
DES_g 13.53 0.22 21.072 0.018 AB
PanSTARRS_g 12.99 0.65 21.116 0.054 AB
SDSS_r 27.1 1.55 20.318 0.062 AB
PanSTARRS_r 26.0 0.51 20.362 0.021 AB
DES_r 29.95 0.49 20.209 0.018 AB
SDSS_i 35.6 2.01 20.021 0.061 AB
PanSTARRS_i 35.09 1.01 20.037 0.031 AB
PanSTARRS_z 42.76 1.27 19.822 0.032 AB
SDSS_z 44.62 4.43 19.776 0.108 AB
DES_z 50.04 1.2 19.652 0.026 AB
PanSTARRS_y 48.65 3.06 19.682 0.068 AB

Aperture details

RA, DEC (J2000) = 13h56m19.14s, 20d06m04.69s
semi major axis, semi minor axis (arcsec) = 19.05, 5.0
angle (degrees, anti-clockwise from east) = -74.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.27 3.53 21.178 0.312 AB
GALEX_NUV 10.76 0.66 21.320 0.066 AB
SDSS_u 119.88 9.12 18.703 0.083 AB
SDSS_g 858.52 8.07 16.566 0.010 AB
DES_g 906.71 1.61 16.506 0.002 AB
PanSTARRS_g 873.66 3.83 16.547 0.005 AB
SDSS_r 1994.05 12.45 15.651 0.007 AB
PanSTARRS_r 1919.09 3.64 15.692 0.002 AB
DES_r 2221.01 4.02 15.534 0.002 AB
SDSS_i 3061.56 16.27 15.185 0.006 AB
PanSTARRS_i 2890.91 7.0 15.247 0.003 AB
PanSTARRS_z 3684.79 7.87 14.984 0.002 AB
SDSS_z 4165.31 29.73 14.851 0.008 AB
DES_z 4394.38 10.47 14.793 0.003 AB
PanSTARRS_y 4780.12 17.27 14.701 0.004 AB
2MASS_J 7488.44 244.83 13.319 0.035 Vega
2MASS_H 9491.87 424.82 12.589 0.049 Vega
2MASS_K 9338.99 393.02 12.136 0.046 Vega
WISE_W1 4080.34 164.55 12.174 0.044 Vega
WISE_W2 2747.74 116.89 11.964 0.046 Vega
WISE_W3 5108.12 271.48 9.455 0.058 Vega
WISE_W4 7886.6 1257.96 7.538 0.173 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})\, 8.891 8.994 9.116
{\rm log}_{10}({\rm SFR}) -2.206 -1.560 -0.956
{\rm log}_{10}({\rm sSFR}) -11.220 -10.554 -9.990
{\rm stellar\ age} 6.542 7.706 10.491

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.390 -0.749 -0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 0.002 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.616 1.084
\delta -0.475 -0.077 0.228
\tau_1/\tau_2 0.690 1.022 1.362
Q_{PAH} 1.201 2.993 5.169
U_{min} 2.961 8.124 14.963
{\rm log}_{10}(\gamma_e)\, -2.842 -1.692 -0.581

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.828 -0.408 -0.030
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.502 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.143 -1.497 -0.970
0.03-0.10 Gyr -2.482 -1.647 -0.962
0.10-0.33 Gyr -2.613 -1.739 -1.082
0.33-1.08 Gyr -2.564 -1.665 -1.105
1.08-3.54 Gyr -2.353 -1.315 -0.914
3.54-11.62 Gyr -1.289 -0.892 -0.726
11.62-12.91 Gyr -1.299 -0.714 0.048

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.970 11.020 11.074
{\rm log}_{10}({\rm SFR}) -1.286 -0.932 -0.630
{\rm log}_{10}({\rm sSFR}) -12.318 -11.960 -11.631
{\rm stellar\ age} 7.285 8.061 10.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.012 0.097 0.150
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.591 -0.266 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.260 0.339
\delta -0.681 -0.420 -0.108
\tau_1/\tau_2 0.355 0.766 1.204
Q_{PAH} 1.866 3.673 5.256
U_{min} 2.475 7.655 15.500
{\rm log}_{10}(\gamma_e)\, -1.993 -1.053 -0.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.061 -1.939 -1.370
{\rm log}_{10}(\tau_{AGN})\, 1.244 1.652 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.823 -0.524 -0.215
0.03-0.10 Gyr -3.704 -1.741 -1.048
0.10-0.33 Gyr -3.239 -1.567 -0.839
0.33-1.08 Gyr -1.755 -0.805 -0.133
1.08-3.54 Gyr -0.582 0.464 1.030
3.54-11.62 Gyr 0.767 1.174 1.294
11.62-12.91 Gyr 0.749 1.367 1.994