2026kyj results

Information

Transient
Name:SN2026kyj
Right ascension: 23h11m33.61s
Declination:-50d49m14.02s
Discovery Date:April 26, 2026, 2:35 a.m.
Classification:SN Ia
Redshift:0.040000
MW E(B-V):0.010
Host
Name:J231133.38-504917.90
Right ascension: 23h11m33.38s
Declination:-50d49m17.90s
Redshift:None
Photometric Redshift:0.038
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_z
 PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 6.12
Transient MWEBV processed 0.05
Host match processed 8.42
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 2.69
Validate global photometry processed 10.06
Global host SED inference processed 403.04
Local aperture photometry processed 2.81
Validate local photometry processed 0.02
Local host SED inference processed 465.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h11m33.61s, -50d49m14.02s
semi major axis, semi minor axis (arcsec):2.53, 2.53
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 37.88 0.22 19.954 0.006 AB
DES_r 51.84 0.29 19.613 0.006 AB
DES_z 62.23 0.94 19.415 0.016 AB

Aperture details

RA, DEC (J2000):23h11m33.40s, -50d49m19.49s
semi major axis, semi minor axis (arcsec):14.07, 4.98
angle (degrees, anti-clockwise from east):173.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.08 4.17 19.629 0.089 AB
GALEX_NUV 72.09 3.06 19.255 0.046 AB
DES_r 648.72 1.01 16.870 0.002 AB
DES_z 876.67 3.46 16.543 0.004 AB
2MASS_H 525.36 339.59 15.731 0.702 Vega
2MASS_K 684.9 371.7 14.973 0.589 Vega
WISE_W1 536.34 18.58 14.377 0.038 Vega
WISE_W3 872.42 116.94 11.374 0.146 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.118 8.418 8.581
{\rm log}_{10}({\rm SFR}) -1.871 -1.209 -0.641
{\rm log}_{10}({\rm sSFR}) -10.317 -9.668 -8.857
{\rm stellar\ age} 2.228 5.902 7.582

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.795 -1.264 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -1.060 -0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.527 0.913
\delta -0.583 -0.146 0.215
\tau_1/\tau_2 0.661 1.005 1.356
Q_{PAH} 0.629 2.170 4.462
U_{min} 3.185 8.182 15.520
{\rm log}_{10}(\gamma_e)\, -3.080 -1.842 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.609 -1.253 -0.119
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.403 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.842 -1.301 -0.759
0.03-0.10 Gyr -2.080 -1.279 -0.603
0.10-0.33 Gyr -2.146 -1.414 -0.799
0.33-1.09 Gyr -2.285 -1.541 -1.123
1.09-3.60 Gyr -2.529 -1.571 -1.270
3.60-11.90 Gyr -2.764 -1.608 -1.293
11.90-13.22 Gyr -2.956 -1.682 -1.110

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.500 9.619 9.742
{\rm log}_{10}({\rm SFR}) -0.829 -0.511 -0.211
{\rm log}_{10}({\rm sSFR}) -10.418 -10.130 -9.817
{\rm stellar\ age} 5.342 6.811 8.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.322 -0.918 -0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 -0.841 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.285 0.488
\delta -0.295 0.090 0.300
\tau_1/\tau_2 0.591 0.901 1.216
Q_{PAH} 0.419 1.107 2.963
U_{min} 2.526 6.987 13.657
{\rm log}_{10}(\gamma_e)\, -3.322 -2.470 -1.615

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.607 -2.027 -1.427
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.268 1.710

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.282 -0.744 -0.452
0.03-0.10 Gyr -0.855 -0.455 -0.111
0.10-0.33 Gyr -0.666 -0.261 0.043
0.33-1.09 Gyr -0.874 -0.368 -0.045
1.09-3.60 Gyr -0.724 -0.356 -0.132
3.60-11.90 Gyr -0.594 -0.308 -0.115
11.90-13.22 Gyr -0.825 -0.276 0.210