2025akez results

Information

Transient
Name:AT2025akez
Right ascension: 12h41m29.28s
Declination:-8d21m58.89s
Discovery Date:Dec. 27, 2025, 2:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:
Right ascension: 12h41m29.38s
Declination:-8d21m56.23s
Redshift:None
Photometric Redshift:0.061
 

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 18.07
Transient MWEBV processed 0.04
Host match processed 5.67
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.88
Validate global photometry processed 17.37
Global host SED inference processed 3967.93
Local aperture photometry processed 6.51
Validate local photometry processed 0.03
Local host SED inference processed 426.24
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h41m29.28s, -8d21m58.89s
semi major axis, semi minor axis (arcsec):1.7, 1.7
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 21.06 1.94 20.591 0.100 AB
SDSS_g 58.67 2.06 19.479 0.038 AB
DES_g 62.91 0.45 19.403 0.008 AB
PanSTARRS_g 56.49 0.37 19.520 0.007 AB
SDSS_r 95.03 2.66 18.955 0.030 AB
PanSTARRS_r 97.16 0.54 18.931 0.006 AB
SDSS_i 142.06 3.43 18.519 0.026 AB
PanSTARRS_i 135.27 0.78 18.572 0.006 AB
PanSTARRS_z 152.06 1.1 18.445 0.008 AB
SDSS_z 180.15 6.21 18.261 0.037 AB
DES_z 179.6 3.41 18.264 0.021 AB
PanSTARRS_y 173.77 2.05 18.300 0.013 AB

Aperture details

RA, DEC (J2000):12h41m29.39s, -8d21m55.83s
semi major axis, semi minor axis (arcsec):17.17, 3.71
angle (degrees, anti-clockwise from east):-166.93
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.35 6.35 19.913 0.175 AB
GALEX_NUV 54.21 3.32 19.565 0.066 AB
SDSS_u 164.03 8.25 18.363 0.055 AB
SDSS_g 394.2 5.8 17.411 0.016 AB
DES_g 372.23 1.28 17.473 0.004 AB
PanSTARRS_g 401.22 1.66 17.392 0.004 AB
SDSS_r 665.19 7.78 16.843 0.013 AB
PanSTARRS_r 658.5 2.36 16.854 0.004 AB
SDSS_i 939.93 10.61 16.467 0.012 AB
PanSTARRS_i 869.78 3.49 16.551 0.004 AB
PanSTARRS_z 1018.09 4.99 16.381 0.005 AB
SDSS_z 1234.5 25.94 16.171 0.023 AB
DES_z 1008.62 8.61 16.391 0.009 AB
PanSTARRS_y 1072.81 9.52 16.324 0.010 AB
2MASS_J 1450.91 222.89 15.101 0.167 Vega
2MASS_H 1735.21 336.51 14.434 0.211 Vega
2MASS_K 2128.97 383.46 13.742 0.196 Vega
WISE_W1 1222.38 25.47 13.483 0.023 Vega
WISE_W2 876.41 30.73 13.204 0.038 Vega
WISE_W3 4323.42 144.04 9.636 0.036 Vega
WISE_W4 5459.02 855.37 7.937 0.170 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.159 9.334 9.451
{\rm log}_{10}({\rm SFR}) -1.052 -0.518 0.041
{\rm log}_{10}({\rm sSFR}) -10.468 -9.889 -9.223
{\rm stellar\ age} 4.066 6.519 8.059

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.406 -0.698 -0.322
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.661 -0.308 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.308 0.715 1.086
\delta -0.549 -0.227 0.132
\tau_1/\tau_2 0.712 1.054 1.439
Q_{PAH} 0.662 1.760 4.000
U_{min} 2.941 8.302 15.337
{\rm log}_{10}(\gamma_e)\, -3.143 -2.017 -0.982

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.679 -1.752 -0.668
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.430 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.259 -0.895 -0.541
0.03-0.10 Gyr -1.110 -0.430 0.169
0.10-0.33 Gyr -1.343 -0.552 -0.072
0.33-1.08 Gyr -1.571 -0.733 -0.340
1.08-3.55 Gyr -1.592 -0.707 -0.415
3.55-11.65 Gyr -1.320 -0.623 -0.387
11.65-12.94 Gyr -1.407 -0.591 -0.026

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.244 10.367 10.489
{\rm log}_{10}({\rm SFR}) -0.041 0.484 0.802
{\rm log}_{10}({\rm sSFR}) -10.544 -9.872 -9.505
{\rm stellar\ age} 6.440 7.565 11.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.802 -1.448 -1.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.720 -0.584 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.653 0.815 0.999
\delta 0.136 0.289 0.371
\tau_1/\tau_2 0.486 0.942 1.410
Q_{PAH} 2.014 3.279 5.048
U_{min} 3.142 9.014 16.963
{\rm log}_{10}(\gamma_e)\, -3.180 -2.436 -1.690

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.734 -1.564 -1.401
{\rm log}_{10}(\tau_{AGN})\, 0.753 0.863 1.115

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.172 -1.168 -0.108
0.03-0.10 Gyr 0.089 0.634 0.955
0.10-0.33 Gyr -1.473 0.207 0.724
0.33-1.08 Gyr -2.875 -0.742 0.068
1.08-3.55 Gyr -2.328 -0.200 0.487
3.55-11.65 Gyr -0.830 0.418 0.659
11.65-12.94 Gyr -1.192 0.567 1.555