2025gku results

Information

Transient
Name:AT2025gku
Right ascension: 13h52m59.32s
Declination:4d01m21.86s
Discovery Date:Feb. 21, 2025, 6:57 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:2025gku
Right ascension: 13h52m59.31s
Declination:4d01m24.32s
Redshift:None
Photometric Redshift:0.174
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.13
Transient MWEBV processed 0.04
Host match processed 2.11
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 7.4
Validate global photometry processed 19.4
Global host SED inference processed 398.99
Local aperture photometry processed 7.23
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):13h52m59.30s, 4d01m24.50s
semi major axis, semi minor axis (arcsec):5.51, 4.95
angle (degrees, anti-clockwise from east):-150.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.25 0.83 21.485 0.098 AB
GALEX_NUV 15.32 0.68 20.937 0.048 AB
SDSS_u 9.32 4.73 21.476 0.551 AB
SDSS_g 67.98 2.61 19.319 0.042 AB
DES_g 69.37 0.54 19.297 0.009 AB
PanSTARRS_g 70.04 1.23 19.287 0.019 AB
SDSS_r 109.0 3.6 18.806 0.036 AB
PanSTARRS_r 121.48 1.92 18.689 0.017 AB
DES_r 128.66 1.32 18.626 0.011 AB
SDSS_i 165.02 5.23 18.356 0.034 AB
PanSTARRS_i 143.36 2.78 18.509 0.021 AB
PanSTARRS_z 170.37 3.6 18.322 0.023 AB
SDSS_z 171.03 13.47 18.317 0.085 AB
DES_z 194.69 2.79 18.177 0.016 AB
PanSTARRS_y 210.02 7.95 18.094 0.041 AB
2MASS_J 249.42 153.88 17.013 0.670 Vega
2MASS_H 265.31 190.5 16.473 0.780 Vega
2MASS_K 291.71 271.66 15.900 1.011 Vega
WISE_W1 198.86 18.22 15.455 0.099 Vega
WISE_W2 162.62 18.0 15.033 0.120 Vega
WISE_W3 111.6 52.55 13.607 0.511 Vega
WISE_W4 75.23 321.32 12.589 4.637 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})\, 10.171 10.260 10.330
{\rm log}_{10}({\rm SFR}) 0.502 0.780 1.043
{\rm log}_{10}({\rm sSFR}) -9.797 -9.489 -9.196
{\rm stellar\ age} 3.819 5.146 6.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.547 -0.220 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.413 -0.985 -0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.515 0.787
\delta -0.046 0.194 0.320
\tau_1/\tau_2 0.790 1.091 1.411
Q_{PAH} 0.970 2.704 4.983
U_{min} 2.619 7.451 14.442
{\rm log}_{10}(\gamma_e)\, -2.824 -1.579 -0.607

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.867 -2.260 -1.176
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.425 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.045 0.338 0.561
0.03-0.10 Gyr 0.571 0.891 1.172
0.10-0.32 Gyr 0.597 0.866 1.127
0.32-1.02 Gyr 0.236 0.548 0.802
1.02-3.26 Gyr 0.105 0.379 0.576
3.26-10.43 Gyr 0.007 0.301 0.470
10.43-11.59 Gyr -0.195 0.312 0.706