2026ekh results

Information

Transient
Name:SN2026ekh
Right ascension: 13h57m44.05s
Declination:3d58m25.98s
Discovery Date:Feb. 24, 2026, 3:19 a.m.
Classification:SN Ia
Redshift:0.134998
MW E(B-V):0.030
Host
Name:J135744.08+035825.16
Right ascension: 13h57m44.08s
Declination:3d58m25.16s
Redshift:None
Photometric Redshift:0.198
 

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 20.22
Transient MWEBV processed 0.03
Host match processed 5.93
Host information processed 0.01
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.95
Validate global photometry processed 20.09
Global host SED inference processed 381.83
Local aperture photometry processed 6.51
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h57m44.07s, 3d58m25.15s
semi major axis, semi minor axis (arcsec):4.63, 2.76
angle (degrees, anti-clockwise from east):-147.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.59 0.14 22.866 0.060 AB
GALEX_NUV 4.03 0.15 22.386 0.040 AB
SDSS_u 9.94 3.33 21.407 0.364 AB
SDSS_g 38.5 1.93 19.936 0.054 AB
DES_g 34.06 0.37 20.069 0.012 AB
PanSTARRS_g 38.21 0.81 19.945 0.023 AB
SDSS_r 67.96 2.65 19.319 0.042 AB
PanSTARRS_r 64.32 1.16 19.379 0.020 AB
DES_r 69.16 0.82 19.300 0.013 AB
SDSS_i 95.73 3.59 18.947 0.041 AB
PanSTARRS_i 91.18 1.23 19.000 0.015 AB
PanSTARRS_z 107.77 1.96 18.819 0.020 AB
SDSS_z 168.9 8.99 18.331 0.058 AB
DES_z 118.74 2.74 18.713 0.025 AB
PanSTARRS_y 105.4 5.02 18.843 0.052 AB
2MASS_J 139.05 123.73 17.647 0.966 Vega
2MASS_H 184.95 161.04 16.865 0.945 Vega
2MASS_K 215.24 216.33 16.230 1.091 Vega
WISE_W1 92.45 7.32 16.286 0.086 Vega
WISE_W2 69.33 11.14 15.959 0.174 Vega
WISE_W3 62.75 39.62 14.232 0.686 Vega
WISE_W4 506.37 290.63 10.519 0.623 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.868 9.955 10.064
{\rm log}_{10}({\rm SFR}) -0.398 -0.037 0.300
{\rm log}_{10}({\rm sSFR}) -10.387 -10.013 -9.660
{\rm stellar\ age} 5.283 6.344 7.567

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.848 -0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.382 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.387 0.630 0.852
\delta -0.222 0.013 0.214
\tau_1/\tau_2 0.677 1.031 1.384
Q_{PAH} 1.261 3.104 4.948
U_{min} 2.767 7.797 14.658
{\rm log}_{10}(\gamma_e)\, -2.897 -1.960 -0.941

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.953 -2.352 -1.269
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.490 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.768 -0.314 -0.045
0.03-0.10 Gyr -0.394 0.038 0.413
0.10-0.32 Gyr -0.252 0.094 0.393
0.32-1.04 Gyr -0.408 -0.034 0.228
1.04-3.36 Gyr -0.314 0.008 0.226
3.36-10.83 Gyr -0.166 0.075 0.240
10.83-12.03 Gyr -0.358 0.160 0.644