2025afrx

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Information

Transient

Name: AT2025afrx
Right ascension: 23h19m00.99s
Declination: 0d16m52.07s
Discovery Date: Nov. 27, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 1161824
Right ascension: 23h19m01.11s
Declination: 0d16m51.63s
Redshift: 0.076543
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.93
Transient MWEBV processed 0.04
Host match processed 3.99
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 4.16
Validate global photometry processed 11.46
Global host SED inference processed 654.87
Local aperture photometry processed 4.25
Validate local photometry processed 0.02
Local host SED inference processed 491.74
 

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) = 23h19m00.99s, 0d16m52.07s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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 86.13 0.34 19.062 0.004 AB
PanSTARRS_r 188.97 0.52 18.209 0.003 AB
DES_r 180.99 0.63 18.256 0.004 AB
PanSTARRS_i 276.25 0.51 17.797 0.002 AB
PanSTARRS_z 352.48 0.95 17.532 0.003 AB
PanSTARRS_y 417.17 2.23 17.349 0.006 AB

Aperture details

RA, DEC (J2000) = 23h19m01.09s, 0d16m52.10s
semi major axis, semi minor axis (arcsec) = 8.32, 5.76
angle (degrees, anti-clockwise from east) = -115.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.11 0.56 23.782 0.543 AB
GALEX_NUV 4.85 0.61 22.185 0.136 AB
PanSTARRS_i 1517.43 2.25 15.947 0.002 AB
PanSTARRS_z 2009.31 4.35 15.642 0.002 AB
PanSTARRS_y 2474.66 10.94 15.416 0.005 AB
2MASS_J 3151.07 145.8 14.259 0.050 Vega
2MASS_H 4121.34 218.47 13.495 0.058 Vega
WISE_W1 1372.06 23.75 13.358 0.019 Vega
WISE_W4 381.32 545.35 10.827 1.553 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})\, 9.965 10.089 10.217
{\rm log}_{10}({\rm SFR}) -1.670 -0.793 -0.137
{\rm log}_{10}({\rm sSFR}) -11.834 -10.901 -10.208
{\rm stellar\ age} 5.865 7.467 9.605

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.049 -0.568 -0.285
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.209 -0.754 -0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.733 1.262
\delta -0.654 -0.301 0.163
\tau_1/\tau_2 0.602 0.954 1.310
Q_{PAH} 0.678 2.464 5.003
U_{min} 3.017 8.364 15.551
{\rm log}_{10}(\gamma_e)\, -3.406 -2.010 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.724 -1.324 -0.392
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.394 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.835 -0.895 -0.377
0.03-0.10 Gyr -2.023 -0.842 -0.069
0.10-0.33 Gyr -2.145 -0.812 -0.048
0.33-1.07 Gyr -1.982 -0.690 0.056
1.07-3.51 Gyr -1.429 -0.196 0.261
3.51-11.47 Gyr -0.442 0.195 0.394
11.47-12.75 Gyr -0.520 0.305 1.046

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.696 10.797 10.917
{\rm log}_{10}({\rm SFR}) -3.073 -1.259 -0.299
{\rm log}_{10}({\rm sSFR}) -13.927 -12.137 -11.083
{\rm stellar\ age} 6.844 7.798 11.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.838 -0.636 -0.505
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.296 -0.453 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.338 0.529
\delta -0.955 -0.802 -0.487
\tau_1/\tau_2 0.584 0.974 1.380
Q_{PAH} 0.348 1.301 4.733
U_{min} 2.827 8.585 16.780
{\rm log}_{10}(\gamma_e)\, -2.829 -1.542 -0.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.428 -3.378 -2.154
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.635 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.687 -1.808 -0.661
0.03-0.10 Gyr -3.633 -1.274 -0.214
0.10-0.33 Gyr -3.360 -1.125 0.141
0.33-1.07 Gyr -3.328 -0.913 0.420
1.07-3.51 Gyr -2.466 -0.130 0.741
3.51-11.47 Gyr -0.308 0.918 1.103
11.47-12.75 Gyr 0.045 1.056 2.020