2026kjm results

Information

Transient
Name:SN2026kjm
Right ascension: 12h24m35.40s
Declination:7d43m41.01s
Discovery Date:April 18, 2026, 7:54 a.m.
Classification:SN Ia
Redshift:0.073000
MW E(B-V):0.019
Host
Name:J122435.45+074339.96
Object ID:9906624384731883
Catalog Name:decals
Catalog Release:dr9
Right ascension: 12h24m35.45s
Declination:7d43m39.96s
Redshift:None
Photometric Redshift:0.100
 

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: completed

Task Name Status Time (s)
Cutout download processed 18.74
Transient MWEBV processed 0.11
Host match processed 6.17
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.5
Validate global photometry processed 18.76
Global host SED inference processed 396.09
Local aperture photometry processed 6.55
Validate local photometry processed 0.03
Local host SED inference processed 428.02
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h24m35.40s, 7d43m41.01s
semi major axis, semi minor axis (arcsec):1.44, 1.44
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 20.22 1.25 20.636 0.067 AB
DES_g 19.95 0.22 20.650 0.012 AB
PanSTARRS_g 23.07 0.3 20.492 0.014 AB
SDSS_r 36.25 1.72 20.002 0.051 AB
PanSTARRS_r 37.89 0.43 19.954 0.012 AB
DES_r 44.38 0.5 19.782 0.012 AB
SDSS_i 52.85 2.19 19.592 0.045 AB
PanSTARRS_i 54.11 0.49 19.567 0.010 AB
PanSTARRS_z 64.77 0.93 19.372 0.016 AB
SDSS_z 73.17 5.41 19.239 0.080 AB
DES_z 68.04 1.74 19.318 0.028 AB
PanSTARRS_y 71.16 2.43 19.269 0.037 AB

Aperture details

RA, DEC (J2000):12h24m35.43s, 7d43m40.21s
semi major axis, semi minor axis (arcsec):5.2, 2.55
angle (degrees, anti-clockwise from east):-37.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.53 0.47 22.892 0.201 AB
GALEX_NUV 4.11 0.24 22.366 0.063 AB
SDSS_u 13.26 3.63 21.094 0.297 AB
SDSS_g 46.96 2.15 19.721 0.050 AB
DES_g 42.93 0.37 19.818 0.009 AB
PanSTARRS_g 52.11 0.72 19.608 0.015 AB
SDSS_r 87.74 3.07 19.042 0.038 AB
PanSTARRS_r 88.93 1.04 19.027 0.013 AB
DES_r 89.19 0.8 19.024 0.010 AB
SDSS_i 124.85 4.06 18.659 0.035 AB
PanSTARRS_i 118.46 1.18 18.716 0.011 AB
PanSTARRS_z 140.27 2.27 18.533 0.018 AB
SDSS_z 207.69 13.04 18.106 0.068 AB
DES_z 137.33 2.68 18.556 0.021 AB
PanSTARRS_y 158.34 5.91 18.401 0.040 AB
2MASS_J 293.98 139.07 16.834 0.514 Vega
2MASS_H -4.55 191.07 Vega
2MASS_K 411.02 240.22 15.528 0.635 Vega
WISE_W1 90.63 8.6 16.308 0.103 Vega
WISE_W2 68.77 13.05 15.967 0.206 Vega
WISE_W3 156.06 55.28 13.243 0.385 Vega
WISE_W4 -313.16 388.7 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.099 9.211 9.339
{\rm log}_{10}({\rm SFR}) -2.173 -1.496 -0.899
{\rm log}_{10}({\rm sSFR}) -11.440 -10.717 -10.083
{\rm stellar\ age} 5.485 7.148 8.939

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -0.903 -0.466
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.540 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.604 0.987
\delta -0.550 -0.174 0.166
\tau_1/\tau_2 0.694 1.056 1.381
Q_{PAH} 0.892 2.765 5.122
U_{min} 2.933 7.911 14.606
{\rm log}_{10}(\gamma_e)\, -2.871 -1.720 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.835 -0.542 -0.006
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.472 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.243 -1.519 -0.952
0.03-0.10 Gyr -2.377 -1.538 -0.872
0.10-0.33 Gyr -2.281 -1.431 -0.739
0.33-1.06 Gyr -1.456 -0.777 -0.336
1.06-3.44 Gyr -1.397 -0.743 -0.482
3.44-11.20 Gyr -1.435 -0.784 -0.483
11.20-12.45 Gyr -1.585 -0.808 -0.226
0.33-1.07 Gyr -2.125 -1.049 -0.471
1.07-3.52 Gyr -1.459 -0.778 -0.515
3.52-11.55 Gyr -1.118 -0.711 -0.503
11.55-12.83 Gyr -1.284 -0.695 -0.158
0.33-1.07 Gyr -2.238 -1.191 -0.603
1.07-3.51 Gyr -1.772 -0.819 -0.530
3.51-11.51 Gyr -1.085 -0.696 -0.499
11.51-12.79 Gyr -1.161 -0.598 0.057

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.482 9.553 9.641
{\rm log}_{10}({\rm SFR}) -1.194 -0.910 -0.632
{\rm log}_{10}({\rm sSFR}) -10.759 -10.469 -10.180
{\rm stellar\ age} 6.855 7.690 9.539

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.091 -0.733 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.296 0.053 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.395 0.589
\delta -0.461 -0.122 0.142
\tau_1/\tau_2 0.713 1.078 1.450
Q_{PAH} 1.800 3.537 5.535
U_{min} 2.894 8.015 15.633
{\rm log}_{10}(\gamma_e)\, -2.534 -1.574 -0.698

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.674 -1.882 -1.147
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.540 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.239 -0.956 -0.757
0.03-0.10 Gyr -1.305 -0.903 -0.541
0.10-0.33 Gyr -1.511 -1.002 -0.648
0.33-1.06 Gyr -1.180 -0.652 -0.351
1.06-3.44 Gyr -0.920 -0.379 -0.093
3.44-11.20 Gyr -0.251 -0.041 0.070
11.20-12.45 Gyr -0.403 0.079 0.595
0.33-1.07 Gyr -1.884 -1.134 -0.757
1.07-3.52 Gyr -1.667 -0.834 -0.489
3.52-11.55 Gyr -0.601 -0.322 -0.202
11.55-12.83 Gyr -0.639 -0.114 0.508
0.33-1.07 Gyr -1.682 -1.056 -0.686
1.07-3.51 Gyr -1.465 -0.735 -0.420
3.51-11.51 Gyr -0.537 -0.297 -0.171
11.51-12.79 Gyr -0.604 -0.125 0.462