2025afxy

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Information

Transient

Name: AT2025afxy
Right ascension: 14h38m18.56s
Declination: 23d14m53.25s
Discovery Date: Nov. 28, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 14h38m18.44s
Declination: 23d14m54.05s
Redshift: None
Photometric Redshift: 0.104
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.31
Transient MWEBV processed 0.12
Host match processed 5.72
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.72
Global aperture photometry processed 6.63
Validate global photometry processed 18.18
Global host SED inference processed 389.36
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 616.77
 

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) = 14h38m18.56s, 23d14m53.25s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 17.58 1.24 20.788 0.076 AB
PanSTARRS_y 14.76 1.81 20.978 0.133 AB

Aperture details

RA, DEC (J2000) = 14h38m18.41s, 23d14m54.48s
semi major axis, semi minor axis (arcsec) = 7.64, 2.14
angle (degrees, anti-clockwise from east) = -52.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.16 3.27 21.925 0.576 AB
GALEX_NUV 6.64 0.54 21.845 0.088 AB
SDSS_u 18.62 3.78 20.725 0.220 AB
SDSS_g 40.95 2.01 19.869 0.053 AB
DES_g 45.6 0.48 19.753 0.011 AB
PanSTARRS_g 46.38 0.98 19.734 0.023 AB
SDSS_r 66.01 2.71 19.351 0.045 AB
PanSTARRS_r 68.82 1.09 19.306 0.017 AB
SDSS_i 99.84 3.77 18.902 0.041 AB
PanSTARRS_i 91.91 1.48 18.992 0.017 AB
PanSTARRS_z 103.37 2.56 18.864 0.027 AB
SDSS_z 94.5 13.74 18.961 0.158 AB
PanSTARRS_y 108.52 6.7 18.811 0.067 AB
2MASS_J 122.57 103.87 17.784 0.920 Vega
2MASS_H -111.9 157.51 Vega
2MASS_K 308.12 171.18 15.840 0.603 Vega
WISE_W1 110.13 7.69 16.096 0.076 Vega
WISE_W2 58.3 12.29 16.147 0.229 Vega
WISE_W3 151.7 43.27 13.274 0.310 Vega
WISE_W4 -40.99 277.01 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})\, 8.283 8.707 8.988
{\rm log}_{10}({\rm SFR}) -1.136 -0.558 -0.121
{\rm log}_{10}({\rm sSFR}) -9.961 -9.307 -8.455
{\rm stellar\ age} 1.378 5.578 7.718

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.733 -0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.308 -0.664 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.500 0.903 1.489
\delta -0.538 -0.114 0.237
\tau_1/\tau_2 0.438 0.831 1.252
Q_{PAH} 0.642 1.961 4.416
U_{min} 2.978 8.126 15.289
{\rm log}_{10}(\gamma_e)\, -3.067 -1.893 -0.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.350 -0.943 -0.047
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.387 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.960 -0.349 0.091
0.03-0.10 Gyr -2.225 -1.029 -0.208
0.10-0.33 Gyr -3.017 -1.429 -0.649
0.33-1.06 Gyr -3.409 -1.450 -0.790
1.06-3.43 Gyr -3.425 -1.510 -0.952
3.43-11.16 Gyr -3.198 -1.428 -0.932
11.16-12.40 Gyr -3.081 -1.383 -0.528

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.430 9.520 9.617
{\rm log}_{10}({\rm SFR}) -0.568 -0.316 -0.012
{\rm log}_{10}({\rm sSFR}) -10.140 -9.850 -9.485
{\rm stellar\ age} 4.000 5.483 6.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.977 -0.448 -0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.778 -1.297 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.407 0.606
\delta -0.343 -0.008 0.242
\tau_1/\tau_2 0.704 1.003 1.318
Q_{PAH} 0.980 2.266 4.151
U_{min} 2.719 7.714 14.818
{\rm log}_{10}(\gamma_e)\, -2.926 -2.122 -1.217

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.941 -2.471 -1.594
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.282 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.537 -0.360 -0.182
0.03-0.10 Gyr -0.638 -0.297 0.065
0.10-0.33 Gyr -0.443 -0.130 0.140
0.33-1.06 Gyr -0.426 -0.155 0.067
1.06-3.43 Gyr -0.501 -0.262 -0.072
3.43-11.16 Gyr -0.787 -0.463 -0.267
11.16-12.40 Gyr -1.087 -0.480 -0.048