2025afhs results

Information

Transient
Name:AT2025afhs
Right ascension: 12h47m53.79s
Declination:0d10m14.49s
Discovery Date:Nov. 29, 2025, 6:32 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:3295208
Right ascension: 12h47m53.76s
Declination:0d10m16.64s
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 18.37
Transient MWEBV processed 0.1
Host match processed 4.61
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.51
Validate global photometry processed 17.78
Global host SED inference processed 468.43
Local aperture photometry processed 6.46
Validate local photometry processed 0.03
Local host SED inference processed 430.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h47m53.79s, 0d10m14.49s
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 14.22 0.29 21.018 0.022 AB
PanSTARRS_r 26.79 0.31 20.330 0.013 AB
DES_r 33.39 0.82 20.091 0.027 AB
PanSTARRS_i 38.21 0.36 19.945 0.010 AB
PanSTARRS_z 49.53 0.73 19.663 0.016 AB
DES_z 57.05 2.89 19.509 0.055 AB
PanSTARRS_y 60.6 1.54 19.444 0.028 AB

Aperture details

RA, DEC (J2000):12h47m53.90s, 0d10m16.35s
semi major axis, semi minor axis (arcsec):6.47, 3.98
angle (degrees, anti-clockwise from east):-138.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.55 1.62 22.254 0.387 AB
GALEX_NUV 5.0 0.57 22.152 0.123 AB
SDSS_u 25.12 3.74 20.400 0.161 AB
SDSS_g 121.7 3.19 18.687 0.028 AB
DES_g 118.39 0.88 18.717 0.008 AB
PanSTARRS_g 129.28 1.01 18.621 0.008 AB
SDSS_r 249.1 4.63 17.909 0.020 AB
PanSTARRS_r 247.7 1.26 17.915 0.006 AB
DES_r 147.35 1.81 18.479 0.013 AB
SDSS_i 380.27 6.05 17.450 0.017 AB
PanSTARRS_i 362.24 1.46 17.503 0.004 AB
PanSTARRS_z 458.68 2.95 17.246 0.007 AB
SDSS_z 438.26 18.48 17.296 0.046 AB
DES_z 484.64 8.61 17.186 0.019 AB
PanSTARRS_y 573.74 6.26 17.003 0.012 AB
2MASS_J 715.95 157.41 15.868 0.239 Vega
2MASS_H 764.16 220.68 15.324 0.314 Vega
2MASS_K 444.74 285.64 15.442 0.697 Vega
WISE_W1 320.43 13.33 14.937 0.045 Vega
WISE_W2 199.0 17.0 14.814 0.093 Vega
WISE_W3 284.39 80.61 12.591 0.308 Vega
WISE_W4 406.2 471.66 10.758 1.261 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.197 9.297 9.395
{\rm log}_{10}({\rm SFR}) -1.928 -1.269 -0.510
{\rm log}_{10}({\rm sSFR}) -11.213 -10.582 -9.807
{\rm stellar\ age} 5.304 6.830 8.071

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.036 -0.410 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.566 -0.434 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.687 1.256
\delta -0.377 -0.032 0.247
\tau_1/\tau_2 0.685 1.013 1.354
Q_{PAH} 1.181 3.343 5.548
U_{min} 3.172 8.401 15.221
{\rm log}_{10}(\gamma_e)\, -2.774 -1.700 -0.595

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.797 -0.457 0.062
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.469 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.096 -1.378 -0.804
0.03-0.10 Gyr -2.048 -1.285 -0.452
0.10-0.33 Gyr -1.927 -1.118 -0.456
0.33-1.07 Gyr -1.746 -0.956 -0.507
1.07-3.48 Gyr -1.265 -0.702 -0.449
3.48-11.35 Gyr -0.926 -0.582 -0.423
11.35-12.62 Gyr -1.187 -0.585 -0.046

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.226 10.277 10.343
{\rm log}_{10}({\rm SFR}) -0.240 0.142 0.481
{\rm log}_{10}({\rm sSFR}) -10.540 -10.146 -9.767
{\rm stellar\ age} 7.487 8.561 11.327

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.386 -0.284 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.682 -0.468 -0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.440 0.576
\delta -0.895 -0.730 -0.563
\tau_1/\tau_2 0.538 0.982 1.455
Q_{PAH} 0.158 0.605 1.423
U_{min} 2.543 7.690 14.220
{\rm log}_{10}(\gamma_e)\, -2.716 -1.748 -1.170

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.575 -3.820 -2.753
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.500 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.348 -0.094 0.155
0.03-0.10 Gyr -0.292 0.206 0.590
0.10-0.33 Gyr -1.591 -0.617 -0.145
0.33-1.07 Gyr -2.558 -1.178 -0.606
1.07-3.48 Gyr -1.805 -0.761 -0.205
3.48-11.35 Gyr -0.288 0.403 0.530
11.35-12.62 Gyr 0.214 0.880 1.435