2026ekg results

Information

Transient
Name:AT2026ekg
Right ascension: 13h25m55.61s
Declination:59d05m51.67s
Discovery Date:Feb. 23, 2026, 11:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:2586425
Right ascension: 13h25m55.68s
Declination:59d05m49.06s
Redshift:None
Photometric Redshift:0.076
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.21
Transient MWEBV processed 0.03
Host match processed 3.65
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.22
Validate global photometry processed 16.36
Global host SED inference processed 394.87
Local aperture photometry processed 4.89
Validate local photometry processed 0.02
Local host SED inference processed 428.86
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h25m55.61s, 59d05m51.67s
semi major axis, semi minor axis (arcsec):1.39, 1.39
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 27.11 0.34 20.317 0.014 AB
SDSS_r 32.44 1.59 20.122 0.053 AB
PanSTARRS_r 36.13 0.34 20.005 0.010 AB
SDSS_i 43.32 1.9 19.808 0.048 AB
PanSTARRS_i 45.85 0.46 19.747 0.011 AB
PanSTARRS_z 46.29 0.99 19.736 0.023 AB
SDSS_z 35.76 4.87 20.017 0.148 AB
PanSTARRS_y 48.86 2.16 19.678 0.048 AB

Aperture details

RA, DEC (J2000):13h25m55.61s, 59d05m49.10s
semi major axis, semi minor axis (arcsec):7.4, 7.05
angle (degrees, anti-clockwise from east):-143.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 53.04 4.77 19.588 0.098 AB
GALEX_NUV 82.11 1.41 19.114 0.019 AB
SDSS_u 127.98 5.85 18.632 0.050 AB
SDSS_g 329.49 5.08 17.605 0.017 AB
PanSTARRS_g 318.36 1.68 17.643 0.006 AB
SDSS_r 401.86 6.06 17.390 0.016 AB
PanSTARRS_r 432.81 1.7 17.309 0.004 AB
SDSS_i 554.83 7.56 17.040 0.015 AB
PanSTARRS_i 564.61 2.34 17.021 0.004 AB
PanSTARRS_z 583.84 5.1 16.984 0.009 AB
SDSS_z 644.24 24.88 16.877 0.042 AB
PanSTARRS_y 604.73 11.15 16.946 0.020 AB
2MASS_J 931.78 174.59 15.582 0.203 Vega
2MASS_H 764.05 265.49 15.325 0.377 Vega
2MASS_K 847.33 276.03 14.742 0.354 Vega
WISE_W1 363.19 11.9 14.801 0.036 Vega
WISE_W2 247.97 16.32 14.575 0.071 Vega
WISE_W3 1261.78 66.32 10.974 0.057 Vega
WISE_W4 980.62 431.88 9.801 0.478 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.576 8.806 8.954
{\rm log}_{10}({\rm SFR}) -1.429 -0.792 -0.095
{\rm log}_{10}({\rm sSFR}) -10.247 -9.622 -8.733
{\rm stellar\ age} 1.664 5.138 6.905

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.616 -1.116 -0.541
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.605 -0.840 0.047

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.420 0.789
\delta -0.742 -0.388 0.101
\tau_1/\tau_2 0.752 1.097 1.460
Q_{PAH} 0.834 2.212 4.722
U_{min} 2.902 8.210 15.305
{\rm log}_{10}(\gamma_e)\, -2.993 -1.972 -0.853

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.244 -0.525 -0.058
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.407 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.640 -1.179 -0.846
0.03-0.10 Gyr -1.523 -0.716 0.056
0.10-0.33 Gyr -1.677 -0.739 -0.236
0.33-1.07 Gyr -2.011 -0.978 -0.571
1.07-3.51 Gyr -2.436 -1.145 -0.840
3.51-11.48 Gyr -2.805 -1.293 -0.951
11.48-12.75 Gyr -2.823 -1.322 -0.714

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.807 9.903 10.020
{\rm log}_{10}({\rm SFR}) 0.242 0.516 0.795
{\rm log}_{10}({\rm sSFR}) -9.690 -9.398 -9.091
{\rm stellar\ age} 4.994 6.244 7.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.197 -0.775 -0.505
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.843 -0.665 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.323 0.544
\delta -0.453 -0.079 0.145
\tau_1/\tau_2 0.775 1.130 1.462
Q_{PAH} 0.412 1.178 2.527
U_{min} 2.444 6.925 13.719
{\rm log}_{10}(\gamma_e)\, -3.304 -2.286 -1.515

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.904 -2.526 -1.846
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.397 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.202 -0.034 0.121
0.03-0.10 Gyr 0.329 0.640 0.939
0.10-0.33 Gyr 0.095 0.451 0.706
0.33-1.07 Gyr -0.508 -0.056 0.218
1.07-3.51 Gyr -0.394 -0.077 0.155
3.51-11.48 Gyr -0.307 -0.039 0.142
11.48-12.75 Gyr -0.484 0.032 0.463