2025aktz results

Information

Transient
Name:AT2025aktz
Right ascension: 16h13m01.03s
Declination:54d48m53.64s
Discovery Date:July 29, 2025, 6:55 a.m.
Classification:None
Redshift:None
MW E(B-V):0.009
Host
Name:
Right ascension: 16h13m02.02s
Declination:54d48m47.10s
Redshift:None
Photometric Redshift:0.125
 

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 16.55
Transient MWEBV processed 0.07
Host match processed 5.67
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 5.37
Validate global photometry processed 15.68
Global host SED inference processed 593.46
Local aperture photometry processed 5.42
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h13m02.00s, 54d48m47.01s
semi major axis, semi minor axis (arcsec):9.55, 7.58
angle (degrees, anti-clockwise from east):-7.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 39.76 0.41 19.901 0.011 AB
GALEX_NUV 53.17 0.3 19.586 0.006 AB
SDSS_u 137.94 8.22 18.551 0.065 AB
SDSS_g 251.16 4.93 17.900 0.021 AB
PanSTARRS_g 249.27 2.02 17.908 0.009 AB
SDSS_r 375.81 6.26 17.463 0.018 AB
PanSTARRS_r 405.31 2.29 17.381 0.006 AB
SDSS_i 557.67 8.67 17.034 0.017 AB
PanSTARRS_i 546.54 2.45 17.056 0.005 AB
PanSTARRS_z 585.94 5.87 16.980 0.011 AB
SDSS_z 670.38 21.56 16.834 0.035 AB
PanSTARRS_y 708.29 14.6 16.774 0.022 AB
2MASS_J 462.7 201.39 16.342 0.473 Vega
2MASS_H 1042.29 307.48 14.987 0.320 Vega
2MASS_K 679.29 324.98 14.982 0.519 Vega
WISE_W1 412.98 10.85 14.661 0.029 Vega
WISE_W2 294.5 13.89 14.388 0.051 Vega
WISE_W3 836.79 44.64 11.419 0.058 Vega
WISE_W4 605.1 214.59 10.325 0.385 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})\, 10.370 10.450 10.543
{\rm log}_{10}({\rm SFR}) 0.982 1.128 1.305
{\rm log}_{10}({\rm sSFR}) -9.512 -9.327 -9.092
{\rm stellar\ age} 6.212 7.075 9.001

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.471 -0.299 -0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.094 0.280 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.174 0.264
\delta -0.950 -0.811 -0.565
\tau_1/\tau_2 0.622 1.045 1.518
Q_{PAH} 0.284 0.825 1.892
U_{min} 2.246 6.815 13.587
{\rm log}_{10}(\gamma_e)\, -3.335 -2.437 -1.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.105 -2.813 -1.997
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.418 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.256 0.461 0.638
0.03-0.10 Gyr 1.105 1.264 1.446
0.10-0.32 Gyr -0.875 0.155 0.590
0.32-1.05 Gyr -1.097 -0.147 0.267
1.05-3.38 Gyr -0.507 0.179 0.509
3.38-10.94 Gyr 0.233 0.568 0.706
10.94-12.16 Gyr 0.281 0.806 1.421