2025afwx

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Information

Transient

Name: AT2025afwx
Right ascension: 13h50m44.89s
Declination: 23d00m25.90s
Discovery Date: Dec. 6, 2025, 1:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 13h50m44.83s
Declination: 23d00m25.52s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.6
Transient MWEBV processed 0.06
Host match processed 5.59
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 7.08
Validate global photometry processed 18.07
Global host SED inference processed 463.1
Local aperture photometry processed 6.69
Validate local photometry processed 0.03
Local host SED inference processed 420.75
 

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) = 13h50m44.89s, 23d00m25.90s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
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 34.75 0.26 20.048 0.008 AB
PanSTARRS_r 33.39 0.29 20.091 0.009 AB
DES_r 41.71 0.5 19.849 0.013 AB
PanSTARRS_i 54.76 0.51 19.554 0.010 AB
PanSTARRS_z 51.65 0.88 19.617 0.018 AB
DES_z 56.79 1.06 19.514 0.020 AB
PanSTARRS_y 39.59 2.47 19.906 0.068 AB

Aperture details

RA, DEC (J2000) = 13h50m44.82s, 23d00m25.77s
semi major axis, semi minor axis (arcsec) = 4.83, 3.83
angle (degrees, anti-clockwise from east) = -9.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.86 4.56 20.602 0.237 AB
GALEX_NUV 30.71 2.08 20.182 0.073 AB
SDSS_u 27.87 3.65 20.287 0.142 AB
SDSS_g 101.37 2.83 18.885 0.030 AB
DES_g 103.29 0.49 18.865 0.005 AB
PanSTARRS_g 104.78 0.94 18.849 0.010 AB
SDSS_r 132.97 3.5 18.591 0.029 AB
PanSTARRS_r 118.65 0.95 18.714 0.009 AB
DES_r 129.55 0.96 18.619 0.008 AB
SDSS_i 152.49 4.07 18.442 0.029 AB
PanSTARRS_i 153.69 1.69 18.433 0.012 AB
PanSTARRS_z 149.42 2.96 18.464 0.022 AB
SDSS_z 175.56 10.82 18.289 0.067 AB
DES_z 155.94 1.96 18.418 0.014 AB
PanSTARRS_y 134.55 8.41 18.578 0.068 AB
2MASS_J 271.22 115.82 16.922 0.464 Vega
2MASS_H 112.01 189.54 17.409 1.837 Vega
2MASS_K -101.49 175.35 Vega
WISE_W1 56.2 7.38 16.827 0.143 Vega
WISE_W2 35.54 11.97 16.684 0.366 Vega
WISE_W3 31.02 50.71 14.997 1.774 Vega
WISE_W4 56.0 350.49 12.910 6.795 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})\, 8.695 8.924 9.059
{\rm log}_{10}({\rm SFR}) -0.946 -0.606 -0.254
{\rm log}_{10}({\rm sSFR}) -9.946 -9.534 -8.966
{\rm stellar\ age} 3.345 5.548 6.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.869 -0.260 0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.482 -1.297 -1.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.333 0.556
\delta -0.770 -0.355 0.067
\tau_1/\tau_2 0.510 0.871 1.242
Q_{PAH} 1.015 3.292 5.591
U_{min} 2.977 7.836 15.152
{\rm log}_{10}(\gamma_e)\, -3.058 -1.903 -0.538

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.845 -0.658 -0.109
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.537 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.676 -0.460 -0.241
0.03-0.10 Gyr -1.282 -0.691 -0.226
0.10-0.33 Gyr -1.278 -0.748 -0.334
0.33-1.07 Gyr -1.324 -0.825 -0.517
1.07-3.48 Gyr -1.481 -1.012 -0.773
3.48-11.36 Gyr -1.628 -1.066 -0.803
11.36-12.62 Gyr -1.792 -1.115 -0.634

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.182 9.345 9.507
{\rm log}_{10}({\rm SFR}) -0.697 -0.401 -0.123
{\rm log}_{10}({\rm sSFR}) -10.071 -9.754 -9.431
{\rm stellar\ age} 2.661 4.880 6.506

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.612 -1.151 -0.645
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.814 -1.206 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.039 0.146 0.328
\delta -0.291 0.118 0.319
\tau_1/\tau_2 0.715 1.093 1.464
Q_{PAH} 0.774 2.542 4.687
U_{min} 2.699 7.739 14.740
{\rm log}_{10}(\gamma_e)\, -2.795 -1.618 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.497 -1.237 -0.737
{\rm log}_{10}(\tau_{AGN})\, 1.294 1.662 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.900 -0.654 -0.439
0.03-0.10 Gyr -0.716 -0.325 -0.010
0.10-0.33 Gyr -0.233 0.069 0.343
0.33-1.07 Gyr -0.458 -0.143 0.094
1.07-3.48 Gyr -1.026 -0.539 -0.289
3.48-11.36 Gyr -1.357 -0.728 -0.425
11.36-12.62 Gyr -1.502 -0.716 -0.169