2025kej results

Information

Transient
Name:AT2025kej
Right ascension: 18h15m08.14s
Declination:41d21m53.40s
Discovery Date:May 7, 2025, 6:21 p.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:2025kej
Right ascension: 18h15m03.68s
Declination:41d21m41.09s
Redshift:None
Photometric Redshift:0.198
 

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: blocked

Task Name Status Time (s)
Cutout download processed 6.69
Transient MWEBV processed 0.04
Host match processed 3.23
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 4.94
Validate global photometry processed 15.0
Global host SED inference processed 391.34
Local aperture photometry processed 4.84
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):18h15m03.67s, 41d21m41.27s
semi major axis, semi minor axis (arcsec):6.29, 3.44
angle (degrees, anti-clockwise from east):-41.32
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.32 2.15 21.899 0.370 AB
GALEX_NUV 1.33 1.57 23.590 1.283 AB
PanSTARRS_g 62.09 1.17 19.417 0.021 AB
SDSS_r 162.79 3.84 18.371 0.026 AB
PanSTARRS_r 165.07 1.18 18.356 0.008 AB
SDSS_i 273.02 5.53 17.810 0.022 AB
PanSTARRS_i 274.63 0.93 17.803 0.004 AB
PanSTARRS_z 383.98 3.79 17.439 0.011 AB
PanSTARRS_y 479.57 7.82 17.198 0.018 AB
2MASS_J 742.4 99.54 15.829 0.146 Vega
2MASS_H 1366.7 143.6 14.693 0.114 Vega
2MASS_K 1205.51 203.95 14.359 0.184 Vega
WISE_W1 512.73 24.72 14.426 0.052 Vega
WISE_W2 356.37 25.56 14.181 0.078 Vega
WISE_W3 402.8 49.04 12.213 0.132 Vega
WISE_W4 -51.99 280.99 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.887 10.990 11.082
{\rm log}_{10}({\rm SFR}) -1.244 0.084 1.002
{\rm log}_{10}({\rm sSFR}) -12.281 -10.904 -9.970
{\rm stellar\ age} 4.758 6.152 7.588

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.590 -0.273 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.637 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.566 0.760 0.982
\delta -0.677 -0.467 -0.237
\tau_1/\tau_2 0.696 1.045 1.399
Q_{PAH} 0.446 1.347 2.937
U_{min} 2.384 7.709 15.171
{\rm log}_{10}(\gamma_e)\, -3.135 -2.183 -1.168

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.444 -3.408 -2.309
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.558 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.491 -0.746 0.056
0.03-0.10 Gyr -1.242 0.172 1.157
0.10-0.32 Gyr -0.479 0.760 1.298
0.32-1.01 Gyr -0.175 0.804 1.228
1.01-3.21 Gyr 0.299 1.003 1.304
3.21-10.20 Gyr 0.677 1.127 1.314
10.20-11.33 Gyr 0.393 1.140 1.800