2025afhl results

Information

Transient
Name:AT2025afhl
Right ascension: 13h21m56.56s
Declination:9d54m23.78s
Discovery Date:Nov. 30, 2025, 6:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:1371763
Right ascension: 13h21m56.88s
Declination:9d54m21.46s
Redshift:None
Photometric Redshift:0.105
 

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 18.53
Transient MWEBV processed 0.04
Host match processed 4.18
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.91
Validate global photometry processed 18.28
Global host SED inference processed 433.3
Local aperture photometry processed 6.73
Validate local photometry processed 0.03
Local host SED inference processed 531.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h21m56.56s, 9d54m23.78s
semi major axis, semi minor axis (arcsec):1.04, 1.04
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 8.15 0.65 21.622 0.087 AB
PanSTARRS_y 12.0 1.29 21.202 0.117 AB

Aperture details

RA, DEC (J2000):13h21m56.98s, 9d54m21.58s
semi major axis, semi minor axis (arcsec):9.64, 9.17
angle (degrees, anti-clockwise from east):-143.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.26 6.29 20.032 0.194 AB
GALEX_NUV 55.28 5.13 19.544 0.101 AB
SDSS_u 151.08 9.16 18.452 0.066 AB
SDSS_g 407.34 6.0 17.375 0.016 AB
DES_g 452.0 1.12 17.262 0.003 AB
PanSTARRS_g 434.55 3.1 17.305 0.008 AB
SDSS_r 695.38 8.25 16.794 0.013 AB
PanSTARRS_r 691.08 3.04 16.801 0.005 AB
DES_r 779.27 2.56 16.671 0.004 AB
SDSS_i 989.34 10.75 16.412 0.012 AB
PanSTARRS_i 963.25 3.26 16.441 0.004 AB
PanSTARRS_z 1077.3 5.2 16.319 0.005 AB
SDSS_z 1046.47 31.96 16.351 0.033 AB
DES_z 1183.83 7.4 16.217 0.007 AB
PanSTARRS_y 1256.33 11.31 16.152 0.010 AB
2MASS_J 1127.23 277.49 15.375 0.267 Vega
2MASS_H 1845.22 356.49 14.367 0.210 Vega
2MASS_K 1496.44 482.02 14.125 0.350 Vega
WISE_W1 742.36 19.72 14.024 0.029 Vega
WISE_W2 469.25 23.77 13.882 0.055 Vega
WISE_W3 1275.95 99.66 10.961 0.085 Vega
WISE_W4 1356.42 462.55 9.449 0.370 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.799 8.362 8.776
{\rm log}_{10}({\rm SFR}) -1.018 -0.587 -0.116
{\rm log}_{10}({\rm sSFR}) -9.565 -8.832 -8.100
{\rm stellar\ age} 0.480 4.563 7.246

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.692 -0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.325 -0.552 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.703 1.246 1.905
\delta -0.289 0.048 0.276
\tau_1/\tau_2 0.541 0.939 1.384
Q_{PAH} 0.749 2.162 4.581
U_{min} 3.012 8.269 15.228
{\rm log}_{10}(\gamma_e)\, -3.089 -2.139 -0.992

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.068 -0.802 0.085
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.529 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.788 -0.338 0.138
0.03-0.10 Gyr -2.460 -1.035 -0.323
0.10-0.33 Gyr -3.785 -1.594 -0.839
0.33-1.06 Gyr -4.415 -1.865 -1.160
1.06-3.43 Gyr -4.332 -1.961 -1.253
3.43-11.16 Gyr -4.377 -1.939 -1.148
11.16-12.40 Gyr -4.483 -1.957 -0.892

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.559 10.601 10.645
{\rm log}_{10}({\rm SFR}) 0.458 0.646 0.821
{\rm log}_{10}({\rm sSFR}) -10.155 -9.960 -9.776
{\rm stellar\ age} 6.105 6.791 7.677

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.591 -0.461 -0.353
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.254 0.239 0.405

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.160 0.234
\delta -0.935 -0.793 -0.544
\tau_1/\tau_2 0.650 0.963 1.284
Q_{PAH} 0.516 1.308 2.587
U_{min} 2.089 6.180 12.507
{\rm log}_{10}(\gamma_e)\, -3.405 -2.720 -1.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.448 -3.538 -2.590
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.535 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.249 0.370 0.469
0.03-0.10 Gyr 0.501 0.734 0.938
0.10-0.33 Gyr 0.476 0.688 0.868
0.33-1.06 Gyr 0.257 0.496 0.650
1.06-3.43 Gyr 0.312 0.575 0.763
3.43-11.16 Gyr 0.619 0.750 0.841
11.16-12.40 Gyr 0.395 0.811 1.212