2025afri

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Information

Transient

Name: AT2025afri
Right ascension: 10h17m04.12s
Declination: 2d55m14.20s
Discovery Date: Dec. 1, 2025, 3:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 3122634
Right ascension: 10h17m04.08s
Declination: 2d55m15.56s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.41
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.53
Validate global photometry processed 15.65
Global host SED inference processed 471.88
Local aperture photometry processed 6.4
Validate local photometry processed 0.03
Local host SED inference processed 677.6
 

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) = 10h17m04.12s, 2d55m14.20s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 10.68 0.21 21.329 0.021 AB
DES_r 12.48 0.35 21.159 0.030 AB
PanSTARRS_i 12.08 0.33 21.195 0.029 AB
PanSTARRS_z 12.05 0.75 21.198 0.068 AB
DES_z 13.66 0.98 21.062 0.078 AB
PanSTARRS_y 10.56 1.7 21.341 0.174 AB

Aperture details

RA, DEC (J2000) = 10h17m03.98s, 2d55m15.53s
semi major axis, semi minor axis (arcsec) = 5.3, 3.51
angle (degrees, anti-clockwise from east) = -41.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.22 1.22 20.636 0.065 AB
GALEX_NUV 27.07 0.87 20.319 0.035 AB
SDSS_u 36.97 4.07 19.980 0.120 AB
SDSS_g 82.89 2.79 19.104 0.037 AB
DES_g 98.73 0.65 18.914 0.007 AB
PanSTARRS_g 96.88 0.95 18.934 0.011 AB
SDSS_r 105.78 3.53 18.839 0.036 AB
PanSTARRS_r 118.1 1.34 18.719 0.012 AB
DES_r 123.84 1.13 18.668 0.010 AB
SDSS_i 142.31 4.9 18.517 0.037 AB
PanSTARRS_i 139.66 1.17 18.537 0.009 AB
PanSTARRS_z 138.91 2.69 18.543 0.021 AB
SDSS_z 155.51 13.68 18.421 0.095 AB
DES_z 143.46 3.26 18.508 0.025 AB
PanSTARRS_y 126.27 6.03 18.647 0.052 AB
WISE_W1 63.28 9.31 16.698 0.160 Vega
WISE_W2 23.77 16.61 17.121 0.759 Vega
WISE_W3 18.42 100.81 15.563 5.943 Vega
WISE_W4 750.79 649.7 10.091 0.940 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})\, 7.844 8.011 8.191
{\rm log}_{10}({\rm SFR}) -3.129 -0.947 -0.018
{\rm log}_{10}({\rm sSFR}) -11.283 -9.068 -7.918
{\rm stellar\ age} 0.079 0.292 2.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.727 -1.320 -0.637
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.427 -0.780 -0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.313 0.682
\delta -0.751 -0.388 0.137
\tau_1/\tau_2 0.547 1.053 1.555
Q_{PAH} 1.711 3.788 5.818
U_{min} 3.755 10.699 18.473
{\rm log}_{10}(\gamma_e)\, -2.911 -1.767 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.194 -0.201 0.185
{\rm log}_{10}(\tau_{AGN})\, 1.144 1.566 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.441 -2.644 -1.589
0.03-0.10 Gyr -3.480 -0.807 0.145
0.10-0.33 Gyr -3.159 -0.701 -0.245
0.33-1.06 Gyr -5.150 -2.872 -1.063
1.06-3.47 Gyr -7.283 -4.514 -2.439
3.47-11.32 Gyr -8.528 -5.168 -2.738
11.32-12.57 Gyr -8.714 -4.865 -2.359

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.193 9.370 9.514
{\rm log}_{10}({\rm SFR}) -0.537 -0.236 0.051
{\rm log}_{10}({\rm sSFR}) -9.915 -9.607 -9.283
{\rm stellar\ age} 2.977 5.033 6.539

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.654 -1.235 -0.722
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.852 -1.508 -0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.029 0.131 0.315
\delta -0.523 -0.041 0.256
\tau_1/\tau_2 0.718 1.078 1.451
Q_{PAH} 0.818 2.759 5.111
U_{min} 2.828 8.067 14.917
{\rm log}_{10}(\gamma_e)\, -2.719 -1.536 -0.395

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.545 -1.149 -0.584
{\rm log}_{10}(\tau_{AGN})\, 1.266 1.598 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.914 -0.671 -0.464
0.03-0.10 Gyr -0.489 -0.125 0.184
0.10-0.33 Gyr -0.109 0.144 0.401
0.33-1.06 Gyr -0.603 -0.227 0.008
1.06-3.47 Gyr -0.944 -0.533 -0.297
3.47-11.32 Gyr -1.247 -0.697 -0.419
11.32-12.57 Gyr -1.391 -0.624 -0.133