2025afzx

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Information

Transient

Name: AT2025afzx
Right ascension: 23h38m47.39s
Declination: 4d58m23.48s
Discovery Date: Dec. 6, 2025, 12:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.079

Host

Name:
Right ascension: 23h38m47.30s
Declination: 4d58m23.26s
Redshift: None
Photometric Redshift: 0.197
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.29
Transient MWEBV processed 0.09
Host match processed 5.85
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 4.88
Validate global photometry processed 14.25
Global host SED inference processed 413.03
Local aperture photometry processed 4.67
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 23h38m47.39s, 4d58m23.48s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h38m47.27s, 4d58m23.53s
semi major axis, semi minor axis (arcsec) = 3.77, 3.25
angle (degrees, anti-clockwise from east) = -39.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.82 0.64 24.114 0.846 AB
GALEX_NUV 1.89 1.06 23.207 0.610 AB
SDSS_u 4.62 3.09 22.238 0.726 AB
SDSS_g 35.22 1.8 20.033 0.055 AB
PanSTARRS_g 43.61 0.87 19.801 0.022 AB
SDSS_r 123.91 3.3 18.667 0.029 AB
PanSTARRS_r 122.06 0.91 18.684 0.008 AB
SDSS_i 203.53 4.61 18.128 0.025 AB
PanSTARRS_i 198.4 0.94 18.156 0.005 AB
PanSTARRS_z 261.44 2.66 17.857 0.011 AB
SDSS_z 295.71 13.28 17.723 0.049 AB
PanSTARRS_y 304.36 6.95 17.692 0.025 AB
2MASS_J 332.38 94.71 16.701 0.309 Vega
2MASS_H 632.31 137.37 15.530 0.236 Vega
2MASS_K 623.39 151.0 15.075 0.263 Vega
WISE_W1 237.83 11.45 15.260 0.052 Vega
WISE_W2 180.79 17.05 14.918 0.102 Vega
WISE_W3 133.24 74.53 13.414 0.607 Vega
WISE_W4 -256.06 348.71 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.664 10.784 10.913
{\rm log}_{10}({\rm SFR}) -1.578 -0.036 0.674
{\rm log}_{10}({\rm sSFR}) -12.420 -10.811 -10.103
{\rm stellar\ age} 5.148 6.656 9.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.492 -1.026 -0.703
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.556 -0.533 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.439 0.609 0.805
\delta -0.823 -0.630 -0.428
\tau_1/\tau_2 0.526 0.965 1.389
Q_{PAH} 0.738 2.167 4.114
U_{min} 3.075 9.235 17.333
{\rm log}_{10}(\gamma_e)\, -2.646 -1.451 -0.444

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.887 -2.218 -1.305
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.478 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.603 -0.309 0.358
0.03-0.10 Gyr -2.186 -0.048 0.781
0.10-0.32 Gyr -1.901 0.043 0.754
0.32-1.01 Gyr -2.517 0.045 0.784
1.01-3.21 Gyr -1.556 0.556 1.019
3.21-10.20 Gyr -0.363 0.899 1.122
10.20-11.34 Gyr -0.328 1.017 2.017