2026vfn results

Information

Transient
Name:SN2026vfn
Right ascension: 1h31m42.30s
Declination:-5d40m59.35s
Discovery Date:July 20, 2026, 5:46 p.m.
Classification:SN Ia
Redshift:0.097000
MW E(B-V):0.033
Host
Name:J013142.31-054059.49
Object ID:9906619255164289
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h31m42.31s
Declination:-5d40m59.49s
Redshift:None
Photometric Redshift:0.110
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.01
Transient MWEBV processed 0.16
Host match processed 8.11
Host information processed 0.16
Host MWEBV processed 0.09
Host spectrum download processed 0.07
Global aperture construction processed 0.64
Global aperture photometry processed 8.31
Validate global photometry processed 19.29
Global host SED inference processed 346.44
Local aperture photometry processed 7.61
Validate local photometry processed 0.03
Local host SED inference processed 437.61
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.662 8.988 9.181
{\rm log}_{10}({\rm SFR}) -0.868 -0.374 0.253
{\rm log}_{10}({\rm sSFR}) -9.925 -9.372 -8.370
{\rm stellar\ age} 0.834 5.346 7.256

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.650 -1.096 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.658 0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.503 1.140
\delta -0.417 0.074 0.327
\tau_1/\tau_2 0.673 0.988 1.303
Q_{PAH} 0.821 2.239 4.432
U_{min} 3.002 8.373 15.610
{\rm log}_{10}(\gamma_e)\, -2.880 -1.709 -0.545

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.092 -1.923 0.023
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.448 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.816 -0.413 0.098
0.03-0.10 Gyr -1.113 -0.452 0.307
0.10-0.33 Gyr -1.505 -0.751 -0.148
0.33-1.06 Gyr -2.176 -1.111 -0.624
1.06-3.45 Gyr -2.848 -1.084 -0.722
3.45-11.24 Gyr -2.996 -1.089 -0.695
11.24-12.49 Gyr -3.035 -1.136 -0.465

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.081 9.211 9.307
{\rm log}_{10}({\rm SFR}) -0.688 -0.439 -0.119
{\rm log}_{10}({\rm sSFR}) -9.905 -9.649 -9.265
{\rm stellar\ age} 5.330 6.562 7.548

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.368 -0.802 -0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.680 0.197

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.236 0.476
\delta -0.302 0.119 0.308
\tau_1/\tau_2 0.657 0.944 1.232
Q_{PAH} 0.991 2.433 4.425
U_{min} 2.843 7.469 14.722
{\rm log}_{10}(\gamma_e)\, -2.904 -1.905 -0.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.212 -2.867 -1.257
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.439 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.558 -0.352 -0.145
0.03-0.10 Gyr -0.912 -0.496 -0.090
0.10-0.33 Gyr -1.220 -0.815 -0.450
0.32-1.05 Gyr -1.182 -0.646 -0.355
1.05-3.42 Gyr -1.202 -0.766 -0.510
3.42-11.10 Gyr -1.313 -0.846 -0.629
11.10-12.34 Gyr -1.509 -0.810 -0.336
0.33-1.06 Gyr -1.313 -0.952 -0.681
1.06-3.45 Gyr -1.136 -0.786 -0.561
3.45-11.24 Gyr -0.981 -0.664 -0.509
11.24-12.49 Gyr -1.194 -0.651 -0.241
 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h31m42.30s, -5d40m59.35s
semi major axis, semi minor axis (arcsec):1.12, 1.12
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 30.67 0.17 20.183 0.006 AB
PanSTARRS_i 39.11 0.33 19.919 0.009 AB
DES_i 40.86 0.44 19.872 0.012 AB
PanSTARRS_z 36.72 0.77 19.988 0.023 AB
DES_z 41.21 0.6 19.863 0.016 AB
PanSTARRS_y 39.05 2.07 19.921 0.058 AB

Aperture details

RA, DEC (J2000):1h31m42.30s, -5d40m59.26s
semi major axis, semi minor axis (arcsec):2.99, 2.34
angle (degrees, anti-clockwise from east):182.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.89 2.88 21.412 0.317 AB
GALEX_NUV 11.25 2.03 21.273 0.196 AB
SDSS_u 23.28 2.59 20.483 0.121 AB
SDSS_g 30.22 1.77 20.199 0.064 AB
DES_g 32.49 0.17 20.121 0.006 AB
PanSTARRS_g 34.83 0.55 20.045 0.017 AB
SDSS_r 43.92 2.15 19.793 0.053 AB
PanSTARRS_r 40.96 0.68 19.869 0.018 AB
DES_r 46.56 0.24 19.730 0.006 AB
SDSS_i 56.41 2.98 19.522 0.057 AB
PanSTARRS_i 58.99 0.73 19.473 0.013 AB
DES_i 61.05 0.6 19.436 0.011 AB
PanSTARRS_z 56.8 1.71 19.514 0.033 AB
SDSS_z 27.04 7.07 20.320 0.284 AB
DES_z 62.64 0.81 19.408 0.014 AB
PanSTARRS_y 58.15 4.65 19.489 0.087 AB
WISE_W1 41.41 6.49 17.158 0.170 Vega
WISE_W2 20.47 10.01 17.283 0.531 Vega
WISE_W3 48.45 49.16 14.513 1.102 Vega
WISE_W4 176.83 340.68 11.661 2.092 Vega