2025afdm results

Information

Transient
Name:AT2025afdm
Right ascension: 14h54m24.55s
Declination:18d28m07.21s
Discovery Date:Nov. 28, 2025, 1:22 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:1560454
Right ascension: 14h54m24.69s
Declination:18d28m04.63s
Redshift:0.060105
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 19.42
Transient MWEBV processed 0.05
Host match processed 5.34
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 7.21
Validate global photometry processed 19.01
Global host SED inference processed 661.86
Local aperture photometry processed 7.02
Validate local photometry processed 0.03
Local host SED inference processed 477.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h54m24.55s, 18d28m07.21s
semi major axis, semi minor axis (arcsec):1.72, 1.72
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 16.68 1.55 20.845 0.101 AB
SDSS_g 77.19 2.32 19.181 0.033 AB
DES_g 83.59 0.38 19.095 0.005 AB
PanSTARRS_g 86.81 0.45 19.054 0.006 AB
SDSS_r 174.45 3.5 18.296 0.022 AB
PanSTARRS_r 174.76 0.55 18.294 0.003 AB
DES_r 186.92 1.19 18.221 0.007 AB
SDSS_i 248.5 4.28 17.912 0.019 AB
PanSTARRS_i 255.11 0.56 17.883 0.002 AB
PanSTARRS_z 317.08 1.04 17.647 0.004 AB
SDSS_z 331.57 6.34 17.599 0.021 AB
DES_z 334.01 3.94 17.591 0.013 AB
PanSTARRS_y 384.57 3.04 17.438 0.009 AB

Aperture details

RA, DEC (J2000):14h54m24.66s, 18d28m04.89s
semi major axis, semi minor axis (arcsec):11.5, 4.52
angle (degrees, anti-clockwise from east):-48.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.09 1.92 21.773 0.293 AB
GALEX_NUV 2.98 0.82 22.715 0.301 AB
SDSS_u 130.81 5.75 18.608 0.048 AB
SDSS_g 502.39 6.11 17.147 0.013 AB
DES_g 459.0 0.96 17.245 0.002 AB
PanSTARRS_g 555.68 1.73 17.038 0.003 AB
SDSS_r 1128.88 9.2 16.268 0.009 AB
PanSTARRS_r 1145.09 2.11 16.253 0.002 AB
DES_r 1044.58 2.95 16.353 0.003 AB
SDSS_i 1646.34 11.75 15.859 0.008 AB
PanSTARRS_i 1675.95 2.17 15.839 0.001 AB
PanSTARRS_z 2065.58 4.09 15.612 0.002 AB
SDSS_z 2240.11 21.56 15.524 0.010 AB
DES_z 1927.35 9.68 15.688 0.005 AB
PanSTARRS_y 2520.4 12.5 15.396 0.005 AB
2MASS_J 2968.83 181.34 14.324 0.066 Vega
2MASS_H 3743.11 233.98 13.599 0.068 Vega
2MASS_K 3089.22 327.41 13.338 0.115 Vega
WISE_W1 1461.08 20.45 13.289 0.015 Vega
WISE_W2 843.83 24.45 13.245 0.031 Vega
WISE_W3 238.35 54.78 12.783 0.250 Vega
WISE_W4 392.28 360.26 10.796 0.997 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.781 9.893 9.996
{\rm log}_{10}({\rm SFR}) -2.070 -1.084 -0.407
{\rm log}_{10}({\rm sSFR}) -12.011 -11.004 -10.252
{\rm stellar\ age} 7.344 8.462 12.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.483 -0.919 -0.555
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.357 0.317

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.343 0.773 1.114
\delta -0.520 -0.155 0.199
\tau_1/\tau_2 0.649 1.029 1.395
Q_{PAH} 1.178 3.140 5.452
U_{min} 2.756 8.012 15.275
{\rm log}_{10}(\gamma_e)\, -3.316 -2.188 -0.546

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.271 -1.128 -0.433
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.494 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.485 -1.317 -0.703
0.03-0.10 Gyr -2.424 -1.093 -0.313
0.10-0.33 Gyr -2.930 -1.204 -0.473
0.33-1.08 Gyr -3.658 -1.354 -0.572
1.08-3.55 Gyr -3.197 -1.167 -0.259
3.55-11.66 Gyr -1.141 -0.057 0.142
11.66-12.96 Gyr -0.338 0.402 1.066

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.702 10.733 10.767
{\rm log}_{10}({\rm SFR}) -2.966 -2.086 -1.549
{\rm log}_{10}({\rm sSFR}) -13.722 -12.845 -12.285
{\rm stellar\ age} 11.949 12.295 12.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.779 -0.611 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.310 0.309

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.215 0.338
\delta -0.553 -0.244 -0.014
\tau_1/\tau_2 0.349 0.796 1.308
Q_{PAH} 0.500 1.628 3.380
U_{min} 3.310 9.981 17.688
{\rm log}_{10}(\gamma_e)\, -2.857 -1.373 -0.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.406 -3.460 -2.473
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.542 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.093 -1.942 -1.356
0.03-0.10 Gyr -5.114 -2.755 -1.688
0.10-0.33 Gyr -6.836 -3.859 -2.070
0.33-1.08 Gyr -7.627 -4.379 -2.238
1.08-3.55 Gyr -5.409 -3.275 -1.607
3.55-11.66 Gyr -2.659 -1.667 -0.076
11.66-12.96 Gyr 1.824 1.872 1.908