2025afyf

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Information

Transient

Name: AT2025afyf
Right ascension: 13h52m09.13s
Declination: 15d32m28.01s
Discovery Date: Dec. 7, 2025, 12:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 13h52m09.05s
Declination: 15d32m28.30s
Redshift: None
Photometric Redshift: 0.074
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.25
Transient MWEBV processed 0.04
Host match processed 6.71
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 3.37
Global aperture photometry processed 4.89
Validate global photometry processed 12.48
Global host SED inference processed 488.44
Local aperture photometry processed 4.81
Validate local photometry processed 0.02
Local host SED inference processed 593.89
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h52m09.13s, 15d32m28.01s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2.81 0.31 22.778 0.118 AB
PanSTARRS_r 3.25 0.33 22.622 0.110 AB
DES_r 4.39 0.21 22.293 0.052 AB
PanSTARRS_i 4.02 0.42 22.390 0.114 AB
PanSTARRS_z 5.54 0.72 22.041 0.142 AB
PanSTARRS_y 4.6 1.93 22.244 0.456 AB

Aperture details

RA, DEC (J2000) = 13h52m09.05s, 15d32m28.11s
semi major axis, semi minor axis (arcsec) = 4.76, 3.56
angle (degrees, anti-clockwise from east) = -82.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.69 2.38 22.012 0.454 AB
GALEX_NUV 3.31 0.44 22.601 0.145 AB
PanSTARRS_g 11.57 0.88 21.242 0.083 AB
PanSTARRS_r 12.87 0.94 21.126 0.080 AB
DES_r 13.8 0.52 21.050 0.041 AB
PanSTARRS_i 15.02 1.2 20.958 0.087 AB
PanSTARRS_z 17.97 2.05 20.764 0.124 AB
PanSTARRS_y 11.82 5.47 21.218 0.503 AB
2MASS_J -113.8 94.95 Vega
2MASS_H 258.39 159.54 16.502 0.670 Vega
2MASS_K 113.87 186.58 16.921 1.779 Vega
WISE_W1 -5.58 8.25 Vega
WISE_W2 -9.98 11.45 Vega
WISE_W3 1.41 43.98 18.349 33.750 Vega
WISE_W4 -124.47 290.63 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.577 7.921 8.130
{\rm log}_{10}({\rm SFR}) -1.834 -1.262 -0.629
{\rm log}_{10}({\rm sSFR}) -9.875 -9.240 -8.211
{\rm stellar\ age} 0.246 3.700 6.263

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.848 -0.143 0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.428 -0.731 -0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.638 1.075 1.657
\delta -0.138 0.156 0.309
\tau_1/\tau_2 0.663 1.054 1.498
Q_{PAH} 1.366 3.303 5.381
U_{min} 3.174 8.921 16.267
{\rm log}_{10}(\gamma_e)\, -2.744 -1.668 -0.580

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.415 -0.016 0.314
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.541 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.148 -1.490 -0.940
0.03-0.10 Gyr -1.978 -1.302 -0.512
0.10-0.33 Gyr -2.334 -1.465 -0.895
0.33-1.07 Gyr -3.930 -1.820 -1.359
1.07-3.51 Gyr -4.963 -2.226 -1.716
3.51-11.50 Gyr -5.715 -2.472 -1.861
11.50-12.78 Gyr -5.829 -2.506 -1.723

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.041 8.335 8.519
{\rm log}_{10}({\rm SFR}) -1.489 -0.746 -0.013
{\rm log}_{10}({\rm sSFR}) -9.874 -9.053 -8.121
{\rm stellar\ age} 0.214 3.233 6.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.720 -1.266 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.510 -0.763 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.731 1.443
\delta -0.115 0.190 0.330
\tau_1/\tau_2 0.670 1.120 1.536
Q_{PAH} 1.199 3.210 5.302
U_{min} 3.797 10.498 18.615
{\rm log}_{10}(\gamma_e)\, -2.924 -1.711 -0.554

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.780 -0.746 -0.017
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.470 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.640 -1.832 -1.037
0.03-0.10 Gyr -1.487 -0.633 0.148
0.10-0.33 Gyr -2.512 -1.031 -0.242
0.33-1.07 Gyr -4.143 -1.873 -1.178
1.07-3.51 Gyr -5.565 -2.141 -1.427
3.51-11.50 Gyr -6.111 -2.438 -1.498
11.50-12.78 Gyr -6.170 -2.367 -1.239