2026ksg results

Information

Transient
Name:SN2026ksg
Right ascension: 16h29m10.41s
Declination:0d48m39.45s
Discovery Date:April 20, 2026, 10:58 a.m.
Classification:SN Ia
Redshift:0.115000
MW E(B-V):0.070
Host
Name:J162910.28+004839.78
Object ID:9908820788446786
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h29m10.28s
Declination:0d48m39.78s
Redshift:None
Photometric Redshift:0.101
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.99
Transient MWEBV processed 0.04
Host match processed 6.26
Host information processed 0.17
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 6.32
Validate global photometry processed 18.4
Global host SED inference processed 402.94
Local aperture photometry processed 6.09
Validate local photometry processed 0.03
Local host SED inference not enough filters 20.46
 

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})\, 8.346 8.656 8.848
{\rm log}_{10}({\rm SFR}) -1.077 -0.644 -0.145
{\rm log}_{10}({\rm sSFR}) -9.790 -9.307 -8.684
{\rm stellar\ age} 1.061 4.694 6.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.653 -1.051 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.508 -0.791 -0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.189 0.438 0.851
\delta -0.708 -0.258 0.193
\tau_1/\tau_2 0.690 1.063 1.426
Q_{PAH} 0.889 2.571 5.184
U_{min} 3.030 7.753 14.950
{\rm log}_{10}(\gamma_e)\, -2.895 -1.805 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.924 -0.813 -0.064
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.467 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.969 -0.619 -0.297
0.03-0.10 Gyr -1.346 -0.687 -0.077
0.10-0.33 Gyr -1.728 -0.888 -0.366
0.33-1.06 Gyr -2.164 -1.157 -0.650
1.06-3.44 Gyr -2.876 -1.407 -1.008
3.44-11.20 Gyr -2.954 -1.482 -1.050
11.20-12.44 Gyr -2.996 -1.514 -0.852

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.393 9.557 9.708
{\rm log}_{10}({\rm SFR}) 0.091 0.345 0.582
{\rm log}_{10}({\rm sSFR}) -9.519 -9.232 -8.876
{\rm stellar\ age} 3.082 4.884 6.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.659 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.851 -1.350 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.210 0.370
\delta -0.415 0.034 0.275
\tau_1/\tau_2 0.638 0.990 1.351
Q_{PAH} 0.632 1.825 3.593
U_{min} 2.650 7.823 14.602
{\rm log}_{10}(\gamma_e)\, -2.786 -1.814 -0.848

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.787 -2.238 -1.630
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.317 1.769

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.426 -0.205 -0.007
0.03-0.10 Gyr 0.185 0.471 0.718
0.10-0.32 Gyr 0.131 0.424 0.669
0.33-1.06 Gyr -0.719 -0.311 -0.049
1.06-3.44 Gyr -0.775 -0.438 -0.224
3.44-11.20 Gyr -0.847 -0.519 -0.301
11.20-12.44 Gyr -0.990 -0.436 -0.005
0.32-1.05 Gyr -0.682 -0.165 0.105
1.05-3.41 Gyr -0.810 -0.375 -0.130
3.41-11.04 Gyr -0.983 -0.500 -0.227
11.04-12.27 Gyr -1.081 -0.457 0.024
 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h29m10.41s, 0d48m39.45s
semi major axis, semi minor axis (arcsec):0.96, 0.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 16.36 0.58 20.866 0.038 AB

Aperture details

RA, DEC (J2000):16h29m10.28s, 0d48m40.01s
semi major axis, semi minor axis (arcsec):6.03, 3.1
angle (degrees, anti-clockwise from east):-56.28
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.37 1.56 20.865 0.103 AB
GALEX_NUV 20.07 0.67 20.644 0.036 AB
SDSS_u 36.1 3.19 20.006 0.096 AB
SDSS_g 77.32 2.6 19.179 0.036 AB
DES_g 77.93 0.48 19.171 0.007 AB
PanSTARRS_g 79.86 0.97 19.144 0.013 AB
SDSS_r 101.92 3.33 18.879 0.036 AB
PanSTARRS_r 108.02 0.97 18.816 0.010 AB
DES_r 104.51 0.77 18.852 0.008 AB
SDSS_i 142.26 4.77 18.517 0.036 AB
PanSTARRS_i 136.08 1.23 18.565 0.010 AB
PanSTARRS_z 144.21 2.91 18.502 0.022 AB
SDSS_z 126.73 12.97 18.643 0.111 AB
DES_z 144.72 1.91 18.499 0.014 AB
PanSTARRS_y 145.95 6.13 18.490 0.046 AB
2MASS_J 264.59 101.1 16.949 0.415 Vega
2MASS_H -109.11 153.67 Vega
2MASS_K 127.69 191.5 16.797 1.628 Vega
WISE_W1 86.07 10.91 16.364 0.138 Vega
WISE_W2 56.27 13.31 16.185 0.257 Vega
WISE_W3 225.89 68.0 12.841 0.327 Vega