2026ekz results

Information

Transient
Name:AT2026ekz
Right ascension: 7h57m49.11s
Declination:47d52m20.68s
Discovery Date:Feb. 21, 2026, 8:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:2305968
Right ascension: 7h57m48.44s
Declination:47d52m22.26s
Redshift:0.060105
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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.37
Transient MWEBV processed 0.11
Host match processed 4.01
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 4.92
Validate global photometry processed 13.72
Global host SED inference processed 397.6
Local aperture photometry processed 5.23
Validate local photometry processed 0.02
Local host SED inference processed 411.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h57m49.11s, 47d52m20.68s
semi major axis, semi minor axis (arcsec):1.72, 1.72
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 14.64 1.53 20.986 0.114 AB
SDSS_g 59.63 2.05 19.461 0.037 AB
DES_g 60.04 0.53 19.454 0.010 AB
PanSTARRS_g 64.96 0.48 19.368 0.008 AB
SDSS_r 110.13 2.85 18.795 0.028 AB
PanSTARRS_r 115.76 0.73 18.741 0.007 AB
SDSS_i 156.44 3.5 18.414 0.024 AB
PanSTARRS_i 162.25 0.48 18.375 0.003 AB
PanSTARRS_z 188.96 1.24 18.209 0.007 AB
SDSS_z 200.86 6.27 18.143 0.034 AB
DES_z 204.89 2.69 18.121 0.014 AB
PanSTARRS_y 221.92 3.35 18.035 0.016 AB

Aperture details

RA, DEC (J2000):7h57m48.44s, 47d52m22.25s
semi major axis, semi minor axis (arcsec):16.05, 6.07
angle (degrees, anti-clockwise from east):-69.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 56.01 7.61 19.529 0.148 AB
GALEX_NUV 84.88 5.86 19.078 0.075 AB
DES_g 1210.53 2.39 16.193 0.002 AB
PanSTARRS_g 1465.42 2.71 15.985 0.002 AB
PanSTARRS_r 2760.68 4.19 15.297 0.002 AB
PanSTARRS_i 4014.68 2.67 14.891 0.001 AB
PanSTARRS_z 4711.84 7.12 14.717 0.002 AB
DES_z 4681.67 12.97 14.724 0.003 AB
PanSTARRS_y 6043.93 18.86 14.447 0.003 AB
2MASS_J 8383.78 280.87 13.197 0.036 Vega
2MASS_H 9302.67 476.97 12.611 0.056 Vega
2MASS_K 9528.9 431.84 12.115 0.049 Vega
WISE_W1 4922.33 42.1 11.971 0.009 Vega
WISE_W2 3368.23 47.23 11.742 0.015 Vega
WISE_W3 13332.6 156.0 8.414 0.013 Vega
WISE_W4 19027.13 1215.23 6.582 0.069 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.432 9.537 9.651
{\rm log}_{10}({\rm SFR}) -1.771 -1.074 -0.509
{\rm log}_{10}({\rm sSFR}) -11.347 -10.648 -9.984
{\rm stellar\ age} 6.358 7.679 9.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.502 -0.949 -0.591
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.683 -0.447 0.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.565 0.921
\delta -0.593 -0.216 0.156
\tau_1/\tau_2 0.647 1.014 1.371
Q_{PAH} 0.620 2.334 4.851
U_{min} 2.716 7.678 14.228
{\rm log}_{10}(\gamma_e)\, -3.230 -2.190 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.764 -0.970 -0.313
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.488 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.950 -1.241 -0.804
0.03-0.10 Gyr -1.979 -1.083 -0.415
0.10-0.33 Gyr -1.998 -1.082 -0.391
0.33-1.08 Gyr -2.142 -1.057 -0.450
1.08-3.55 Gyr -1.874 -0.739 -0.354
3.55-11.66 Gyr -0.750 -0.365 -0.184
11.66-12.96 Gyr -0.781 -0.173 0.505

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.916 10.974 11.054
{\rm log}_{10}({\rm SFR}) 0.132 0.352 0.587
{\rm log}_{10}({\rm sSFR}) -10.874 -10.623 -10.378
{\rm stellar\ age} 7.094 7.856 9.950

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.526 -0.291 -0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.073 0.095 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.305 0.428 0.603
\delta -0.471 -0.201 0.002
\tau_1/\tau_2 0.396 0.797 1.220
Q_{PAH} 1.290 2.501 4.229
U_{min} 2.487 6.853 14.118
{\rm log}_{10}(\gamma_e)\, -3.169 -2.166 -1.565

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.056 -1.740 -1.429
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.292 1.666

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.513 0.685 0.872
0.03-0.10 Gyr -1.038 -0.034 0.436
0.10-0.33 Gyr -1.215 -0.187 0.283
0.33-1.08 Gyr -0.952 0.022 0.444
1.08-3.55 Gyr -0.334 0.619 1.002
3.55-11.66 Gyr 0.842 1.127 1.242
11.66-12.96 Gyr 0.750 1.274 1.926