2026xkx results

Information

Transient
Name:SN2026xkx
Right ascension: 23h53m46.23s
Declination:25d36m45.82s
Discovery Date:Aug. 5, 2026, 2:42 a.m.
Classification:SN Ia
Redshift:0.038000
MW E(B-V):0.049
Host
Name:J235346.21+253643.95
Object ID:9906630828886797
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h53m46.21s
Declination:25d36m43.95s
Redshift:None
Photometric Redshift:0.041
 

Cutout Download Report

Downloaded 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 19.12
Transient MWEBV processed 0.15
Host match processed 7.39
Host information processed 0.16
Host MWEBV processed 0.19
Global aperture construction processed 0.68
Global aperture photometry processed 6.54
Validate global photometry processed 18.53
Global host SED inference processed 371.42
Local aperture photometry processed 6.36
Validate local photometry processed 0.03
Local host SED inference failed 781.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h53m46.23s, 25d36m45.82s
semi major axis, semi minor axis (arcsec):2.66, 2.66
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 181.55 4.21 18.253 0.025 AB
SDSS_g 443.52 5.5 17.283 0.013 AB
DES_g 442.73 0.64 17.285 0.002 AB
PanSTARRS_g 453.92 0.72 17.258 0.002 AB
SDSS_r 648.96 6.69 16.869 0.011 AB
PanSTARRS_r 692.03 0.95 16.800 0.001 AB
DES_r 737.47 1.7 16.731 0.003 AB
SDSS_i 853.13 7.81 16.572 0.010 AB
PanSTARRS_i 861.84 1.08 16.561 0.001 AB
PanSTARRS_z 989.83 1.96 16.411 0.002 AB
SDSS_z 1009.33 10.36 16.390 0.011 AB
DES_z 976.22 5.11 16.426 0.006 AB
PanSTARRS_y 1109.42 5.14 16.287 0.005 AB

Aperture details

RA, DEC (J2000):23h53m46.20s, 25d36m44.10s
semi major axis, semi minor axis (arcsec):6.37, 6.13
angle (degrees, anti-clockwise from east):232.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 116.03 5.04 18.739 0.047 AB
GALEX_NUV 149.45 2.76 18.464 0.020 AB
SDSS_u 363.44 7.52 17.499 0.022 AB
SDSS_g 869.12 7.81 16.552 0.010 AB
DES_g 901.9 0.94 16.512 0.001 AB
PanSTARRS_g 891.65 1.53 16.525 0.002 AB
SDSS_r 1268.85 9.54 16.141 0.008 AB
PanSTARRS_r 1342.44 2.01 16.080 0.002 AB
DES_r 1451.48 2.44 15.995 0.002 AB
SDSS_i 1659.81 11.45 15.850 0.007 AB
PanSTARRS_i 1643.88 2.34 15.860 0.002 AB
PanSTARRS_z 1879.03 4.4 15.715 0.003 AB
SDSS_z 1938.33 18.7 15.681 0.010 AB
DES_z 1959.16 7.31 15.670 0.004 AB
PanSTARRS_y 2175.43 11.93 15.556 0.006 AB
2MASS_J 2501.72 180.36 14.510 0.078 Vega
2MASS_H 3228.72 303.94 13.760 0.102 Vega
2MASS_K 2501.16 256.34 13.567 0.111 Vega
WISE_W1 1209.94 21.06 13.494 0.019 Vega
WISE_W2 813.85 24.55 13.285 0.033 Vega
WISE_W3 3840.37 84.87 9.765 0.024 Vega
WISE_W4 6820.95 853.27 7.695 0.136 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.630 9.762 9.881
{\rm log}_{10}({\rm SFR}) -0.403 0.132 0.625
{\rm log}_{10}({\rm sSFR}) -10.212 -9.626 -9.140
{\rm stellar\ age} 5.723 7.567 9.893

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.799 -1.430 -0.979
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.721 0.213 0.420

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.559 0.988
\delta -0.371 -0.029 0.271
\tau_1/\tau_2 0.652 1.063 1.460
Q_{PAH} 0.434 2.132 5.087
U_{min} 3.072 8.664 16.489
{\rm log}_{10}(\gamma_e)\, -3.171 -1.737 -0.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.854 -1.783 -0.794
{\rm log}_{10}(\tau_{AGN})\, 0.859 1.401 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.938 -0.552 -0.142
0.03-0.10 Gyr -0.311 0.263 0.771
0.10-0.33 Gyr -1.368 -0.316 0.237
0.33-1.09 Gyr -2.226 -0.710 -0.165
1.09-3.61 Gyr -2.003 -0.594 -0.117
3.61-11.95 Gyr -0.982 -0.185 -0.011
11.95-13.27 Gyr -0.788 0.006 0.708

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.785 9.858 9.929
{\rm log}_{10}({\rm SFR}) 0.225 0.403 0.586
{\rm log}_{10}({\rm sSFR}) -9.675 -9.447 -9.219
{\rm stellar\ age} 6.186 7.101 8.068

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.672 -0.497 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.178 0.293 0.403

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.218 0.374
\delta -0.750 -0.456 -0.201
\tau_1/\tau_2 0.712 1.041 1.376
Q_{PAH} 0.460 1.089 2.058
U_{min} 2.720 7.212 13.864
{\rm log}_{10}(\gamma_e)\, -2.741 -2.015 -1.452

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.755 -2.600 -1.886
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.539 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.224 -0.110 0.007
0.03-0.10 Gyr 0.328 0.526 0.722
0.10-0.33 Gyr -0.539 -0.049 0.242
0.33-1.09 Gyr -0.731 -0.344 -0.112
1.09-3.61 Gyr -0.572 -0.250 -0.046
3.61-11.95 Gyr -0.268 -0.095 0.027
11.95-13.27 Gyr -0.430 -0.017 0.409
0.33-1.09 Gyr -0.657 -0.306 -0.081
1.09-3.61 Gyr -0.523 -0.210 -0.001
3.61-11.92 Gyr -0.232 -0.046 0.076
11.92-13.25 Gyr -0.377 0.023 0.434