2025akej results

Information

Transient
Name:AT2025akej
Right ascension: 4h06m44.03s
Declination:-2d46m18.93s
Discovery Date:Dec. 28, 2025, 7:52 a.m.
Classification:None
Redshift:None
MW E(B-V):0.099
Host
Name:
Right ascension: 4h06m43.80s
Declination:-2d46m15.54s
Redshift:None
Photometric Redshift:0.147
 

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 4.25
Transient MWEBV processed 0.05
Host match processed 5.97
Host information processed 0.16
Host MWEBV processed 0.14
Global aperture construction processed 0.64
Global aperture photometry processed 3.9
Validate global photometry processed 11.67
Global host SED inference processed 389.88
Local aperture photometry processed 3.97
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):4h06m43.78s, -2d46m15.51s
semi major axis, semi minor axis (arcsec):8.09, 4.95
angle (degrees, anti-clockwise from east):-28.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.97 4.08 21.118 0.341 AB
GALEX_NUV 11.93 2.4 21.209 0.218 AB
PanSTARRS_g 105.42 1.45 18.843 0.015 AB
PanSTARRS_r 177.96 1.71 18.274 0.010 AB
PanSTARRS_i 250.5 2.25 17.903 0.010 AB
PanSTARRS_z 281.45 4.62 17.777 0.018 AB
PanSTARRS_y 280.88 12.67 17.779 0.049 AB
2MASS_J 655.44 142.54 15.964 0.236 Vega
2MASS_H 824.87 230.5 15.241 0.303 Vega
2MASS_K 137.39 278.31 16.717 2.199 Vega
WISE_W1 291.02 14.3 15.041 0.053 Vega
WISE_W2 202.15 17.9 14.797 0.096 Vega
WISE_W4 1055.87 517.74 9.721 0.532 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})\, 10.209 10.301 10.391
{\rm log}_{10}({\rm SFR}) 0.168 0.452 0.686
{\rm log}_{10}({\rm sSFR}) -10.115 -9.863 -9.632
{\rm stellar\ age} 2.929 4.770 5.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.027 -0.599 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.789 -1.274 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.419 0.609
\delta -0.087 0.186 0.324
\tau_1/\tau_2 0.629 0.954 1.300
Q_{PAH} 1.057 2.523 4.710
U_{min} 2.571 7.248 13.839
{\rm log}_{10}(\gamma_e)\, -3.145 -2.171 -1.283

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.721 -2.282 -1.503
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.340 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.290 0.471 0.624
0.03-0.10 Gyr 0.017 0.439 0.741
0.10-0.32 Gyr 0.138 0.578 0.863
0.32-1.03 Gyr 0.483 0.745 0.922
1.03-3.33 Gyr 0.414 0.630 0.821
3.33-10.71 Gyr -0.292 0.283 0.512
10.71-11.89 Gyr -0.658 0.204 0.661