2025ukf results

Information

Transient
Name:AT2025ukf
Right ascension: 21h51m20.34s
Declination:4d46m11.51s
Discovery Date:May 30, 2025, 1:05 p.m.
Classification:None
Redshift:None
MW E(B-V):0.052
Host
Name:
Right ascension: 21h51m20.37s
Declination:4d46m11.57s
Redshift:None
Photometric Redshift:0.087
 

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: completed

Task Name Status Time (s)
Cutout download processed 34.17
Transient MWEBV processed 0.1
Host match processed 6.6
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.53
Validate global photometry processed 17.52
Global host SED inference processed 402.41
Local aperture photometry processed 7.28
Validate local photometry processed 0.02
Local host SED inference processed 392.91
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h51m20.34s, 4d46m11.51s
semi major axis, semi minor axis (arcsec):1.22, 1.22
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 20.7 0.17 20.610 0.009 AB
PanSTARRS_r 33.68 0.34 20.082 0.011 AB
DES_r 29.92 0.39 20.210 0.014 AB
PanSTARRS_i 44.97 0.29 19.768 0.007 AB
PanSTARRS_z 48.93 0.84 19.676 0.019 AB
DES_z 47.15 1.18 19.716 0.027 AB
PanSTARRS_y 55.94 1.97 19.531 0.038 AB

Aperture details

RA, DEC (J2000):21h51m20.36s, 4d46m11.75s
semi major axis, semi minor axis (arcsec):8.06, 5.69
angle (degrees, anti-clockwise from east):-1.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.95 1.46 20.209 0.053 AB
GALEX_NUV 34.37 0.98 20.060 0.031 AB
SDSS_u 67.09 4.68 19.333 0.076 AB
SDSS_g 142.1 3.9 18.519 0.030 AB
DES_g 152.9 0.52 18.439 0.004 AB
PanSTARRS_g 154.1 1.52 18.431 0.011 AB
SDSS_r 197.42 4.64 18.162 0.026 AB
PanSTARRS_r 201.67 1.77 18.138 0.010 AB
DES_r 213.96 1.14 18.074 0.006 AB
SDSS_i 262.85 5.96 17.851 0.025 AB
PanSTARRS_i 248.67 1.56 17.911 0.007 AB
PanSTARRS_z 274.42 4.57 17.804 0.018 AB
SDSS_z 348.95 16.9 17.543 0.053 AB
DES_z 280.5 3.17 17.780 0.012 AB
PanSTARRS_y 302.7 10.79 17.697 0.039 AB
2MASS_J 314.42 169.63 16.761 0.586 Vega
2MASS_H 381.35 298.42 16.079 0.850 Vega
2MASS_K -66.03 291.82 Vega
WISE_W1 131.04 14.96 15.907 0.124 Vega
WISE_W2 88.88 18.86 15.689 0.230 Vega
WISE_W3 349.25 89.39 12.368 0.278 Vega
WISE_W4 47.68 538.15 13.084 12.253 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.922 9.106 9.219
{\rm log}_{10}({\rm SFR}) -0.934 -0.446 -0.051
{\rm log}_{10}({\rm sSFR}) -10.097 -9.573 -9.055
{\rm stellar\ age} 3.469 6.054 7.487

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.232 -0.694 -0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.154 -0.805 -0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.662 1.091
\delta -0.400 0.020 0.255
\tau_1/\tau_2 0.624 0.963 1.302
Q_{PAH} 1.041 2.526 5.004
U_{min} 2.915 7.882 14.287
{\rm log}_{10}(\gamma_e)\, -3.024 -1.984 -0.955

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.697 -1.368 -0.333
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.365 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.893 -0.541 -0.228
0.03-0.10 Gyr -1.060 -0.433 0.028
0.10-0.33 Gyr -1.207 -0.645 -0.141
0.33-1.07 Gyr -1.392 -0.865 -0.425
1.07-3.48 Gyr -1.375 -0.888 -0.629
3.48-11.35 Gyr -1.441 -0.835 -0.624
11.35-12.61 Gyr -1.657 -0.866 -0.348

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.615 9.745 9.870
{\rm log}_{10}({\rm SFR}) 0.187 0.432 0.659
{\rm log}_{10}({\rm sSFR}) -9.590 -9.302 -9.022
{\rm stellar\ age} 5.221 6.515 8.065

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.342 -0.973 -0.667
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -0.326 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.187 0.336
\delta -0.625 -0.232 0.084
\tau_1/\tau_2 0.583 1.024 1.476
Q_{PAH} 0.377 1.277 2.953
U_{min} 2.693 7.718 15.277
{\rm log}_{10}(\gamma_e)\, -2.600 -1.581 -0.639

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.029 -2.748 -1.728
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.521 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.374 -0.802 -0.531
0.03-0.10 Gyr 0.332 0.587 0.814
0.10-0.33 Gyr -0.671 0.133 0.468
0.33-1.07 Gyr -1.205 -0.404 -0.055
1.07-3.48 Gyr -1.012 -0.365 -0.082
3.48-11.35 Gyr -0.598 -0.203 0.006
11.35-12.61 Gyr -0.711 -0.079 0.493