2025hkl results

Information

Transient
Name:AT2025hkl
Right ascension: 8h28m06.54s
Declination:30d26m56.39s
Discovery Date:April 15, 2025, 5:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:2025hkl
Right ascension: 8h28m05.65s
Declination:30d27m07.82s
Redshift:0.051304
Photometric Redshift:0.052
 

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 19.53
Transient MWEBV processed 0.07
Host match processed 2.2
Host information processed 0.1
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.93
Validate global photometry processed 19.57
Global host SED inference processed 620.91
Local aperture photometry processed 7.03
Validate local photometry processed 0.03
Local host SED inference processed 469.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h28m06.54s, 30d26m56.39s
semi major axis, semi minor axis (arcsec):2.0, 2.0
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 2.31 1.67 22.989 0.784 AB
SDSS_g 1.43 0.75 23.509 0.567 AB
DES_g 1.54 0.18 23.432 0.124 AB
PanSTARRS_g 0.96 0.39 23.941 0.441 AB
SDSS_r 3.91 1.18 22.420 0.328 AB
PanSTARRS_r 4.51 0.62 22.264 0.150 AB
DES_r 4.18 0.39 22.348 0.101 AB
SDSS_i 4.81 1.85 22.195 0.418 AB
PanSTARRS_i 2.56 0.58 22.880 0.247 AB
PanSTARRS_z 1.5 1.32 23.460 0.959 AB
SDSS_z 4.36 7.34 22.301 1.827 AB
DES_z 6.28 0.75 21.905 0.129 AB
PanSTARRS_y 5.54 3.51 22.041 0.687 AB

Aperture details

RA, DEC (J2000):8h28m05.65s, 30d27m07.96s
semi major axis, semi minor axis (arcsec):10.41, 9.57
angle (degrees, anti-clockwise from east):-153.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.18 0.75 22.347 0.195 AB
GALEX_NUV 7.99 0.88 21.644 0.119 AB
SDSS_u 202.45 8.77 18.134 0.047 AB
SDSS_g 1111.27 9.14 16.285 0.009 AB
DES_g 1146.74 3.06 16.251 0.003 AB
PanSTARRS_g 1203.28 2.06 16.199 0.002 AB
SDSS_r 2442.48 13.74 15.430 0.006 AB
PanSTARRS_r 2497.88 3.23 15.406 0.001 AB
DES_r 2593.44 7.85 15.365 0.003 AB
SDSS_i 3523.2 17.47 15.033 0.005 AB
PanSTARRS_i 3504.23 2.97 15.039 0.001 AB
PanSTARRS_z 4286.23 6.47 14.820 0.002 AB
SDSS_z 4656.3 40.89 14.730 0.010 AB
DES_z 4665.62 12.07 14.728 0.003 AB
PanSTARRS_y 5363.93 17.53 14.576 0.004 AB
2MASS_J 6746.24 250.43 13.432 0.040 Vega
2MASS_H 8934.76 335.15 12.655 0.041 Vega
2MASS_K 7202.46 396.64 12.418 0.060 Vega
WISE_W1 2910.77 35.38 12.541 0.013 Vega
WISE_W2 1630.86 40.09 12.530 0.027 Vega
WISE_W3 351.25 128.19 12.362 0.396 Vega
WISE_W4 333.19 545.9 10.973 1.779 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.835 7.511 7.977
{\rm log}_{10}({\rm SFR}) -1.717 -1.342 -0.989
{\rm log}_{10}({\rm sSFR}) -9.561 -8.775 -7.966
{\rm stellar\ age} 0.075 5.597 8.013

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.035 -0.275 0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.791 -1.417 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.091 1.567 2.210
\delta -0.147 0.087 0.260
\tau_1/\tau_2 0.525 0.906 1.315
Q_{PAH} 0.543 1.726 4.286
U_{min} 3.125 8.602 16.422
{\rm log}_{10}(\gamma_e)\, -2.918 -1.828 -0.701

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.834 -1.482 -0.147
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.495 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.347 -0.910 -0.526
0.03-0.10 Gyr -4.247 -2.503 -1.527
0.10-0.33 Gyr -6.462 -3.236 -2.168
0.33-1.08 Gyr -7.272 -3.210 -2.218
1.08-3.57 Gyr -6.748 -2.994 -2.089
3.57-11.76 Gyr -6.547 -2.705 -1.951
11.76-13.07 Gyr -6.434 -2.707 -1.626

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.787 10.905 10.938
{\rm log}_{10}({\rm SFR}) -2.284 -1.459 -0.775
{\rm log}_{10}({\rm sSFR}) -13.165 -12.334 -11.617
{\rm stellar\ age} 8.335 12.321 12.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.087 -0.798 -0.623
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.121 -0.098 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.282 0.435
\delta -0.901 -0.731 -0.527
\tau_1/\tau_2 0.518 0.986 1.470
Q_{PAH} 0.903 2.338 4.728
U_{min} 3.516 9.505 17.507
{\rm log}_{10}(\gamma_e)\, -1.904 -0.928 -0.335

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.586 -3.737 -2.687
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.641 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.597 -1.414 -0.701
0.03-0.10 Gyr -4.130 -1.901 -0.850
0.10-0.33 Gyr -5.335 -2.338 -0.907
0.33-1.08 Gyr -5.633 -2.754 -0.945
1.08-3.57 Gyr -4.482 -2.175 -0.430
3.57-11.76 Gyr -2.240 -0.695 1.005
11.76-13.07 Gyr 1.168 2.038 2.076