2026zkv results

Information

Transient
Name:SN2026zkv
Right ascension: 23h52m21.64s
Declination:24d55m22.08s
Discovery Date:Aug. 13, 2026, 11:30 a.m.
Classification:SN Ia
Redshift:0.060000
MW E(B-V):0.044
Host
Name:J235221.66+245521.89
Object ID:9906630658032078
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h52m21.66s
Declination:24d55m21.89s
Redshift:None
Photometric Redshift:0.056
Dataset
Version:0
 

Cutout Download Report

Downloadable Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.18
Transient MWEBV processed 0.21
Host match processed 6.77
Host information processed 0.16
Host MWEBV processed 0.12
Host spectrum download processed 0.06
Global aperture construction processed 0.71
Global aperture photometry processed 6.91
Validate global photometry processed 19.7
Global host SED inference processed 378.91
Local aperture photometry processed 6.68
Validate local photometry processed 0.03
Local host SED inference processed 452.83
 

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})\, 10.081 10.338 10.504
{\rm log}_{10}({\rm SFR}) -2.602 -0.243 0.366
{\rm log}_{10}({\rm sSFR}) -12.967 -10.640 -9.840
{\rm stellar\ age} 3.106 7.307 9.195

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.633 -1.186 -0.765
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.430 -0.570 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.538 0.849 1.202
\delta -0.885 -0.572 -0.006
\tau_1/\tau_2 0.596 0.948 1.306
Q_{PAH} 0.334 1.394 3.559
U_{min} 2.874 8.487 16.195
{\rm log}_{10}(\gamma_e)\, -3.113 -1.759 -0.677

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.343 -2.900 -0.685
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.480 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.204 -0.246 0.332
0.03-0.10 Gyr -3.263 -0.409 0.389
0.10-0.33 Gyr -2.584 -0.467 0.521
0.33-1.08 Gyr -1.851 -0.214 0.475
1.08-3.56 Gyr -1.249 0.121 0.543
3.56-11.71 Gyr -0.820 0.360 0.624
11.71-13.02 Gyr -1.217 0.325 1.073
0.33-1.08 Gyr -2.451 -0.400 0.558
1.08-3.55 Gyr -2.055 0.018 0.534
3.55-11.66 Gyr -1.227 0.359 0.681
11.66-12.96 Gyr -1.597 0.322 1.208

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.699 10.746 10.823
{\rm log}_{10}({\rm SFR}) -1.893 -0.953 -0.467
{\rm log}_{10}({\rm sSFR}) -12.825 -11.711 -11.224
{\rm stellar\ age} 7.309 7.896 10.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.031 -0.830 -0.671
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.678 0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.349 0.479
\delta -0.839 -0.642 -0.394
\tau_1/\tau_2 0.624 0.949 1.291
Q_{PAH} 0.140 0.490 1.159
U_{min} 2.827 7.909 16.204
{\rm log}_{10}(\gamma_e)\, -3.041 -1.881 -0.868

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.650 -3.914 -2.655
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.438 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.137 -1.072 -0.497
0.03-0.10 Gyr -2.240 -0.989 -0.445
0.10-0.33 Gyr -1.924 -0.772 -0.217
0.33-1.08 Gyr -1.789 -0.486 0.024
1.08-3.56 Gyr -1.400 0.004 0.524
3.56-11.71 Gyr 0.496 0.880 0.976
11.71-13.02 Gyr 0.244 0.919 1.721
0.33-1.08 Gyr -1.669 -0.409 0.112
1.08-3.55 Gyr -1.218 0.091 0.586
3.55-11.66 Gyr 0.640 0.955 1.042
11.66-12.96 Gyr 0.280 0.958 1.730
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h52m21.64s, 24d55m22.08s
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 45.27 2.34 19.761 0.056 AB
SDSS_g 265.42 4.25 17.840 0.017 AB
DES_g 300.38 0.59 17.706 0.002 AB
PanSTARRS_g 296.93 0.66 17.718 0.002 AB
SDSS_r 613.08 6.47 16.931 0.011 AB
PanSTARRS_r 654.74 0.81 16.860 0.001 AB
DES_r 722.64 1.77 16.753 0.003 AB
SDSS_i 947.08 8.09 16.459 0.009 AB
PanSTARRS_i 1002.7 0.89 16.397 0.001 AB
PanSTARRS_z 1202.85 1.65 16.199 0.001 AB
SDSS_z 1273.15 11.09 16.138 0.009 AB
DES_z 1274.46 6.11 16.137 0.005 AB
PanSTARRS_y 1425.36 3.33 16.015 0.003 AB

Aperture details

RA, DEC (J2000):23h52m21.64s, 24d55m21.97s
semi major axis, semi minor axis (arcsec):8.44, 6.94
angle (degrees, anti-clockwise from east):341.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.71 1.74 22.008 0.331 AB
GALEX_NUV 7.88 1.52 21.659 0.209 AB
SDSS_u 148.45 7.89 18.471 0.058 AB
SDSS_g 738.21 7.32 16.730 0.011 AB
DES_g 778.51 1.01 16.672 0.001 AB
PanSTARRS_g 812.86 2.48 16.625 0.003 AB
SDSS_r 1622.74 10.98 15.874 0.007 AB
PanSTARRS_r 1675.35 2.68 15.840 0.002 AB
DES_r 1773.86 2.87 15.778 0.002 AB
SDSS_i 2390.44 13.95 15.454 0.006 AB
PanSTARRS_i 2427.28 2.95 15.437 0.001 AB
PanSTARRS_z 2899.68 6.44 15.244 0.002 AB
SDSS_z 3280.9 30.96 15.110 0.010 AB
DES_z 3198.69 9.81 15.138 0.003 AB
PanSTARRS_y 3677.76 14.22 14.986 0.004 AB
2MASS_J 4791.72 185.1 13.804 0.042 Vega
2MASS_H 5394.38 309.82 13.203 0.062 Vega
2MASS_K 4804.05 319.41 12.858 0.072 Vega
WISE_W1 1963.29 27.42 12.969 0.015 Vega
WISE_W2 1168.49 30.2 12.892 0.028 Vega
WISE_W3 402.78 94.04 12.213 0.253 Vega
WISE_W4 235.57 405.21 11.350 1.867 Vega