2025afyt results

Information

Transient
Name:AT2025afyt
Right ascension: 2h13m20.25s
Declination:-7d09m19.38s
Discovery Date:Nov. 19, 2025, 11:41 a.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:
Right ascension: 2h13m20.04s
Declination:-7d09m23.94s
Redshift:None
Photometric Redshift:0.099
 

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 19.5
Transient MWEBV processed 0.1
Host match processed 6.47
Host information processed 0.14
Host MWEBV processed 0.13
Global aperture construction processed 0.7
Global aperture photometry processed 6.7
Validate global photometry processed 18.19
Global host SED inference processed 486.49
Local aperture photometry processed 6.6
Validate local photometry processed 0.03
Local host SED inference processed 516.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h13m20.25s, -7d09m19.38s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 2.38 0.09 22.957 0.042 AB
PanSTARRS_z 2.8 0.75 22.781 0.292 AB
DES_z 3.53 0.31 22.530 0.095 AB
PanSTARRS_y 5.26 1.98 22.098 0.408 AB

Aperture details

RA, DEC (J2000):2h13m20.02s, -7d09m23.73s
semi major axis, semi minor axis (arcsec):7.43, 5.61
angle (degrees, anti-clockwise from east):-33.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.78 3.17 20.838 0.205 AB
GALEX_NUV 18.45 0.65 20.735 0.038 AB
SDSS_u 87.24 7.9 19.048 0.098 AB
SDSS_g 112.93 3.37 18.768 0.032 AB
PanSTARRS_g 117.68 1.51 18.723 0.014 AB
SDSS_r 174.62 4.82 18.295 0.030 AB
DES_r 184.8 0.7 18.233 0.004 AB
PanSTARRS_i 235.48 1.95 17.970 0.009 AB
PanSTARRS_z 266.39 4.38 17.836 0.018 AB
SDSS_z 308.92 21.31 17.675 0.075 AB
DES_z 264.17 2.3 17.845 0.009 AB
PanSTARRS_y 296.7 11.64 17.719 0.043 AB
2MASS_J 397.92 204.49 16.506 0.558 Vega
2MASS_H 524.47 303.0 15.733 0.627 Vega
2MASS_K 270.42 348.78 15.982 1.400 Vega
WISE_W1 200.25 8.72 15.447 0.047 Vega
WISE_W2 114.83 12.65 15.411 0.120 Vega
WISE_W3 291.49 57.49 12.564 0.214 Vega
WISE_W4 337.09 350.52 10.961 1.129 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.603 7.993 8.343
{\rm log}_{10}({\rm SFR}) -1.110 -0.590 -0.191
{\rm log}_{10}({\rm sSFR}) -9.237 -8.481 -7.965
{\rm stellar\ age} 0.063 2.830 6.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.240 -0.645
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.661 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.214 1.851 2.452
\delta -0.038 0.165 0.313
\tau_1/\tau_2 0.744 1.124 1.502
Q_{PAH} 0.806 2.723 5.236
U_{min} 3.219 9.962 17.534
{\rm log}_{10}(\gamma_e)\, -3.047 -1.951 -0.801

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.642 -0.754 0.179
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.445 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.913 -0.286 0.221
0.03-0.10 Gyr -3.089 -1.410 -0.577
0.10-0.33 Gyr -4.419 -1.957 -1.077
0.33-1.06 Gyr -5.596 -2.355 -1.465
1.06-3.45 Gyr -6.260 -2.575 -1.602
3.45-11.22 Gyr -6.825 -2.719 -1.666
11.22-12.47 Gyr -7.004 -2.737 -1.500

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.772 9.901 10.060
{\rm log}_{10}({\rm SFR}) 0.356 0.635 1.015
{\rm log}_{10}({\rm sSFR}) -9.609 -9.270 -8.856
{\rm stellar\ age} 5.702 7.068 10.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.018 -0.602 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.148 -0.084 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.256 0.447
\delta -0.817 -0.515 -0.251
\tau_1/\tau_2 0.363 0.819 1.307
Q_{PAH} 0.682 1.829 3.594
U_{min} 2.468 7.900 15.248
{\rm log}_{10}(\gamma_e)\, -3.323 -2.481 -1.448

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.947 -2.711 -1.949
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.291 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.325 -0.551 -0.185
0.03-0.10 Gyr 0.500 0.788 1.171
0.10-0.33 Gyr -2.848 -0.811 0.029
0.33-1.06 Gyr -4.026 -0.966 -0.263
1.06-3.45 Gyr -2.506 -0.407 0.022
3.45-11.22 Gyr -0.956 -0.065 0.159
11.22-12.47 Gyr -0.703 0.180 1.038