2025afho results

Information

Transient
Name:AT2025afho
Right ascension: 8h26m22.33s
Declination:8d41m03.70s
Discovery Date:Nov. 29, 2025, 2:48 a.m.
Classification:None
Redshift:None
MW E(B-V):0.030
Host
Name:
Right ascension: 8h26m22.34s
Declination:8d41m01.39s
Redshift:0.086655
Photometric Redshift:None
 

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 18.47
Transient MWEBV processed 0.06
Host match processed 5.52
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.97
Validate global photometry processed 16.02
Global host SED inference processed 410.75
Local aperture photometry processed 6.88
Validate local photometry processed 0.03
Local host SED inference processed 402.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h26m22.33s, 8d41m03.70s
semi major axis, semi minor axis (arcsec):1.23, 1.23
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 23.47 0.22 20.474 0.010 AB
PanSTARRS_r 37.49 0.35 19.965 0.010 AB
DES_r 31.42 0.47 20.157 0.016 AB
PanSTARRS_i 43.62 0.41 19.801 0.010 AB
PanSTARRS_z 45.95 0.88 19.744 0.021 AB
DES_z 36.81 1.22 19.985 0.036 AB
PanSTARRS_y 47.29 1.91 19.713 0.044 AB

Aperture details

RA, DEC (J2000):8h26m22.33s, 8d41m01.75s
semi major axis, semi minor axis (arcsec):5.4, 4.25
angle (degrees, anti-clockwise from east):-176.86
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.52 1.28 20.568 0.065 AB
GALEX_NUV 32.59 1.0 20.117 0.033 AB
SDSS_u 78.79 4.36 19.159 0.060 AB
SDSS_g 188.36 3.89 18.213 0.022 AB
DES_g 205.51 0.69 18.118 0.004 AB
PanSTARRS_g 205.85 1.12 18.116 0.006 AB
SDSS_r 253.33 4.71 17.891 0.020 AB
PanSTARRS_r 262.5 1.28 17.852 0.005 AB
DES_r 275.67 1.44 17.799 0.006 AB
SDSS_i 300.04 5.67 17.707 0.021 AB
PanSTARRS_i 305.29 1.55 17.688 0.005 AB
PanSTARRS_z 313.89 3.32 17.658 0.011 AB
SDSS_z 296.62 12.08 17.720 0.044 AB
DES_z 332.52 3.83 17.595 0.013 AB
PanSTARRS_y 348.77 7.28 17.544 0.023 AB
WISE_W1 173.23 12.89 15.604 0.081 Vega
WISE_W2 91.85 33.07 15.653 0.391 Vega
WISE_W3 72.53 105.02 14.075 1.572 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.806 8.982 9.099
{\rm log}_{10}({\rm SFR}) -1.215 -0.786 -0.297
{\rm log}_{10}({\rm sSFR}) -10.226 -9.758 -9.240
{\rm stellar\ age} 4.103 6.207 7.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.993 -0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.969 -0.722 -0.475

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.317 0.613
\delta -0.546 -0.037 0.281
\tau_1/\tau_2 0.633 0.952 1.289
Q_{PAH} 1.038 3.135 5.409
U_{min} 2.883 7.812 14.703
{\rm log}_{10}(\gamma_e)\, -2.858 -1.854 -0.806

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.732 -0.782 -0.256
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.416 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.076 -0.849 -0.558
0.03-0.10 Gyr -1.401 -0.782 -0.202
0.10-0.33 Gyr -1.402 -0.897 -0.386
0.33-1.07 Gyr -1.503 -0.993 -0.614
1.07-3.48 Gyr -1.449 -0.985 -0.739
3.48-11.36 Gyr -1.429 -0.951 -0.744
11.36-12.62 Gyr -1.706 -0.986 -0.457

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.361 9.507 9.693
{\rm log}_{10}({\rm SFR}) -0.826 -0.216 0.265
{\rm log}_{10}({\rm sSFR}) -10.356 -9.736 -9.260
{\rm stellar\ age} 0.716 2.527 4.916

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -0.990 -0.426
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.155 0.075 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.205 0.369
\delta -0.840 -0.567 -0.254
\tau_1/\tau_2 0.774 1.191 1.589
Q_{PAH} 0.695 2.220 4.390
U_{min} 2.629 7.839 15.012
{\rm log}_{10}(\gamma_e)\, -2.926 -1.833 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.887 -2.273 -1.210
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.448 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.829 -0.490 -0.267
0.03-0.10 Gyr -1.125 -0.143 0.396
0.10-0.33 Gyr 0.290 0.641 0.943
0.33-1.07 Gyr -0.538 0.265 0.555
1.07-3.48 Gyr -2.156 -0.653 -0.102
3.48-11.36 Gyr -2.613 -1.027 -0.383
11.36-12.62 Gyr -2.723 -1.038 -0.267