2025afxl

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Information

Transient

Name: AT2025afxl
Right ascension: 23h22m42.53s
Declination: -47d43m04.83s
Discovery Date: Dec. 7, 2025, 10:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name:
Right ascension: 23h22m42.72s
Declination: -47d43m02.21s
Redshift: None
Photometric Redshift: 0.173
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.5
Transient MWEBV processed 0.09
Host match processed 6.48
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 2.64
Validate global photometry processed 8.25
Global host SED inference processed 402.79
Local aperture photometry processed 2.64
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) = 23h22m42.53s, -47d43m04.83s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 23h22m42.72s, -47d43m02.22s
semi major axis, semi minor axis (arcsec) = 7.09, 4.94
angle (degrees, anti-clockwise from east) = 60.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 11.03 2.65 21.294 0.261 AB
DES_g 132.38 0.42 18.595 0.003 AB
DES_r 289.06 0.72 17.748 0.003 AB
DES_z 476.52 2.45 17.205 0.006 AB
2MASS_J 562.35 161.2 16.130 0.311 Vega
2MASS_H 1019.66 286.17 15.011 0.305 Vega
2MASS_K 607.09 283.49 15.104 0.507 Vega
WISE_W1 300.15 13.56 15.008 0.049 Vega
WISE_W2 185.77 17.24 14.889 0.101 Vega
WISE_W3 164.86 66.63 13.183 0.439 Vega
WISE_W4 706.41 408.87 10.157 0.628 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})\, 10.644 10.718 10.816
{\rm log}_{10}({\rm SFR}) -0.591 0.231 0.743
{\rm log}_{10}({\rm sSFR}) -11.383 -10.465 -9.958
{\rm stellar\ age} 5.443 6.423 7.802

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.339 -0.857 -0.609
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 -0.505 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.332 0.496
\delta -0.831 -0.557 -0.139
\tau_1/\tau_2 0.704 1.083 1.480
Q_{PAH} 0.730 2.267 4.694
U_{min} 2.649 8.283 15.769
{\rm log}_{10}(\gamma_e)\, -2.835 -1.929 -0.862

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -3.186 -2.024
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.567 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.747 -0.173 0.289
0.03-0.10 Gyr -0.713 0.293 0.876
0.10-0.32 Gyr -0.221 0.581 0.978
0.32-1.02 Gyr -0.552 0.521 0.835
1.02-3.27 Gyr 0.127 0.708 1.011
3.27-10.45 Gyr 0.505 0.876 1.031
10.45-11.61 Gyr 0.114 0.915 1.556