2026kem results

Information

Transient
Name:AT2026kem
Right ascension: 15h16m11.84s
Declination:1d54m50.87s
Discovery Date:April 17, 2026, 9:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.037
Host
Name:
Right ascension: 15h16m12.09s
Declination:1d54m53.19s
Redshift:0.103696
Photometric Redshift:None
 

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 18.85
Transient MWEBV processed 0.05
Host match processed 5.57
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.85
Validate global photometry processed 15.29
Global host SED inference processed 382.75
Local aperture photometry processed 6.07
Validate local photometry processed 0.03
Local host SED inference processed 678.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h16m11.84s, 1d54m50.87s
semi major axis, semi minor axis (arcsec):1.05, 1.05
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 59.6 1.75 19.462 0.032 AB
PanSTARRS_y 66.12 1.34 19.349 0.022 AB

Aperture details

RA, DEC (J2000):15h16m12.10s, 1d54m53.38s
semi major axis, semi minor axis (arcsec):14.24, 8.18
angle (degrees, anti-clockwise from east):-118.06
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.41 1.26 20.738 0.074 AB
GALEX_NUV 31.35 1.06 20.159 0.037 AB
DES_g 593.5 1.42 16.966 0.003 AB
PanSTARRS_g 643.14 2.6 16.879 0.004 AB
PanSTARRS_r 1278.7 3.81 16.133 0.003 AB
DES_r 1290.69 2.91 16.123 0.002 AB
PanSTARRS_i 1861.87 4.01 15.725 0.002 AB
PanSTARRS_z 2305.14 6.06 15.493 0.003 AB
DES_z 2378.69 11.35 15.459 0.005 AB
PanSTARRS_y 2788.32 13.61 15.287 0.005 AB
2MASS_J 3498.99 253.38 14.145 0.079 Vega
2MASS_H 4720.36 381.19 13.347 0.088 Vega
2MASS_K 4087.74 468.27 13.033 0.124 Vega
WISE_W1 2014.35 28.66 12.941 0.015 Vega
WISE_W2 1326.93 35.09 12.754 0.029 Vega
WISE_W3 3198.11 120.99 9.964 0.041 Vega
WISE_W4 3439.62 623.12 8.439 0.197 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.891 9.292 9.574
{\rm log}_{10}({\rm SFR}) -0.644 -0.153 0.287
{\rm log}_{10}({\rm sSFR}) -9.992 -9.415 -8.784
{\rm stellar\ age} 1.209 5.598 8.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.061 -0.286 0.046
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.032 -0.584 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.490 0.835 1.313
\delta -0.647 -0.287 0.130
\tau_1/\tau_2 0.439 0.893 1.367
Q_{PAH} 0.801 2.465 4.838
U_{min} 2.977 8.479 15.640
{\rm log}_{10}(\gamma_e)\, -3.095 -1.830 -0.675

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.449 -1.423 -0.436
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.508 2.030

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.455 0.017 0.431
0.03-0.10 Gyr -1.841 -0.545 0.223
0.10-0.33 Gyr -2.605 -0.817 0.054
0.33-1.06 Gyr -2.703 -0.830 -0.155
1.06-3.44 Gyr -3.027 -0.948 -0.413
3.44-11.17 Gyr -2.749 -0.854 -0.349
11.17-12.41 Gyr -2.626 -0.817 0.120

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.075 11.114 11.156
{\rm log}_{10}({\rm SFR}) 0.241 0.422 0.619
{\rm log}_{10}({\rm sSFR}) -10.887 -10.689 -10.487
{\rm stellar\ age} 7.084 7.678 9.111

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.460 -0.316 -0.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.827 -0.431 -0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.244 0.336
\delta -0.844 -0.608 -0.365
\tau_1/\tau_2 0.628 0.992 1.344
Q_{PAH} 1.143 2.203 3.629
U_{min} 2.289 7.142 14.055
{\rm log}_{10}(\gamma_e)\, -2.364 -1.627 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.988 -2.774 -1.880
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.532 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.372 0.531 0.656
0.03-0.10 Gyr 0.010 0.365 0.660
0.10-0.33 Gyr -0.141 0.264 0.573
0.33-1.06 Gyr -0.131 0.317 0.640
1.06-3.44 Gyr 0.087 0.668 1.008
3.44-11.17 Gyr 1.128 1.316 1.394
11.17-12.41 Gyr 1.016 1.468 1.972