2026kga results

Information

Transient
Name:AT2026kga
Right ascension: 15h06m42.95s
Declination:-1d17m07.82s
Discovery Date:April 20, 2026, 9:43 a.m.
Classification:None
Redshift:None
MW E(B-V):0.062
Host
Name:1122344
Right ascension: 15h06m42.38s
Declination:-1d17m09.22s
Redshift:0.071676
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 18.77
Transient MWEBV processed 0.1
Host match processed 5.49
Host information processed 0.04
Host MWEBV processed 0.13
Global aperture construction processed 0.64
Global aperture photometry processed 6.89
Validate global photometry processed 21.73
Global host SED inference processed 561.83
Local aperture photometry processed 6.79
Validate local photometry processed 0.03
Local host SED inference processed 466.57
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h06m42.95s, -1d17m07.82s
semi major axis, semi minor axis (arcsec):1.47, 1.47
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 3.93 0.68 22.413 0.188 AB
DES_g 5.16 0.13 22.119 0.027 AB
PanSTARRS_g 4.65 0.32 22.232 0.075 AB
SDSS_r 11.77 1.11 21.223 0.102 AB
PanSTARRS_r 11.67 0.45 21.232 0.042 AB
DES_r 12.34 0.35 21.172 0.030 AB
SDSS_i 17.16 1.49 20.814 0.094 AB
PanSTARRS_i 16.98 0.58 20.825 0.037 AB
PanSTARRS_z 22.61 0.98 20.514 0.047 AB
SDSS_z 18.67 3.72 20.722 0.216 AB
DES_z 24.8 1.26 20.414 0.055 AB
PanSTARRS_y 21.77 1.93 20.555 0.096 AB

Aperture details

RA, DEC (J2000):15h06m42.37s, -1d17m08.91s
semi major axis, semi minor axis (arcsec):10.76, 8.6
angle (degrees, anti-clockwise from east):-145.98
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.71 0.78 22.475 0.227 AB
GALEX_NUV 5.66 0.81 22.018 0.155 AB
SDSS_u 163.55 7.79 18.366 0.052 AB
SDSS_g 905.72 8.33 16.508 0.010 AB
DES_g 978.29 1.41 16.424 0.002 AB
PanSTARRS_g 970.98 2.13 16.432 0.002 AB
SDSS_r 2172.25 12.84 15.558 0.006 AB
PanSTARRS_r 2240.63 2.99 15.524 0.001 AB
DES_r 2419.94 4.26 15.440 0.002 AB
SDSS_i 3324.54 16.4 15.096 0.005 AB
PanSTARRS_i 3310.84 3.82 15.100 0.001 AB
PanSTARRS_z 4241.14 6.39 14.831 0.002 AB
SDSS_z 4495.53 28.94 14.768 0.007 AB
DES_z 4659.84 16.1 14.729 0.004 AB
PanSTARRS_y 5321.7 12.39 14.585 0.003 AB
2MASS_J 7426.73 309.22 13.328 0.045 Vega
2MASS_H 9218.85 425.55 12.621 0.050 Vega
2MASS_K 8053.88 518.68 12.297 0.070 Vega
WISE_W1 3293.01 40.88 12.407 0.013 Vega
WISE_W2 1891.2 45.44 12.369 0.026 Vega
WISE_W3 632.11 92.34 11.724 0.159 Vega
WISE_W4 255.3 418.9 11.262 1.781 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.834 8.951 9.078
{\rm log}_{10}({\rm SFR}) -2.178 -1.572 -1.035
{\rm log}_{10}({\rm sSFR}) -11.139 -10.544 -10.036
{\rm stellar\ age} 6.317 7.526 10.260

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.554 -0.913 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.701 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.606 1.076 1.587
\delta -0.195 0.094 0.295
\tau_1/\tau_2 0.697 1.029 1.369
Q_{PAH} 0.993 2.986 5.405
U_{min} 2.867 7.945 15.032
{\rm log}_{10}(\gamma_e)\, -2.877 -1.767 -0.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.509 -0.261 0.200
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.472 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.506 -1.684 -1.056
0.03-0.10 Gyr -2.351 -1.622 -1.011
0.10-0.33 Gyr -2.655 -1.721 -1.077
0.33-1.07 Gyr -3.030 -1.772 -1.091
1.07-3.52 Gyr -2.681 -1.329 -0.903
3.52-11.53 Gyr -1.463 -0.949 -0.752
11.53-12.81 Gyr -1.431 -0.805 -0.026

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.212 11.238 11.260
{\rm log}_{10}({\rm SFR}) -2.234 -1.555 -1.054
{\rm log}_{10}({\rm sSFR}) -13.420 -12.769 -12.246
{\rm stellar\ age} 11.563 12.149 12.165

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.597 -0.489 -0.396
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.556 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.154 0.230
\delta -0.833 -0.582 -0.323
\tau_1/\tau_2 0.503 0.965 1.441
Q_{PAH} 0.439 1.555 3.468
U_{min} 3.001 8.546 16.375
{\rm log}_{10}(\gamma_e)\, -2.694 -1.065 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.554 -3.811 -2.881
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.623 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.579 -1.588 -1.062
0.03-0.10 Gyr -3.603 -1.744 -1.010
0.10-0.33 Gyr -5.161 -2.472 -1.318
0.33-1.07 Gyr -6.321 -2.996 -1.519
1.07-3.52 Gyr -4.518 -2.387 -0.983
3.52-11.53 Gyr -2.066 -0.994 0.670
11.53-12.81 Gyr 2.301 2.381 2.405