2025fdx

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Information

Transient

Name: AT2025fdx
Right ascension: 13h56m08.19s
Declination: 6d23m56.55s
Discovery Date: March 21, 2025, 9:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025fdx
Right ascension: 13h56m08.32s
Declination: 6d23m55.86s
Redshift: None
Photometric Redshift: 0.196
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.14
Cutout download processed 19.81
Global aperture construction processed 0.86
Local aperture photometry processed 6.76
Global aperture photometry processed 6.95
Validate local photometry no valid phot 0.03
Validate global photometry processed 18.89
Host information processed 0.08
Global host SED inference processed 914.21
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 13h56m08.19s, 6d23m56.55s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 13h56m08.31s, 6d23m56.07s
semi major axis, semi minor axis (arcsec) = 7.82, 4.4
angle (degrees, anti-clockwise from east) = -97.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.74 2.55 21.828 0.410 AB
GALEX_NUV 12.57 2.52 21.151 0.217 AB
SDSS_u 28.48 7.61 20.264 0.290 AB
SDSS_g 158.96 5.4 18.397 0.037 AB
DES_g 157.58 0.61 18.406 0.004 AB
PanSTARRS_g 148.27 1.8 18.472 0.013 AB
SDSS_r 259.86 6.29 17.863 0.026 AB
DES_r 282.05 1.27 17.774 0.005 AB
SDSS_i 326.22 7.85 17.616 0.026 AB
PanSTARRS_z 383.02 4.45 17.442 0.013 AB
SDSS_z 422.16 20.46 17.336 0.053 AB
DES_z 389.76 3.64 17.423 0.010 AB
PanSTARRS_y 396.35 8.07 17.405 0.022 AB
2MASS_J 224.47 184.67 17.127 0.893 Vega
2MASS_H 887.1 235.34 15.162 0.288 Vega
2MASS_K -41.6 332.58 Vega
WISE_W1 105.34 9.28 16.144 0.096 Vega
WISE_W2 79.77 13.74 15.806 0.187 Vega
WISE_W3 -4.96 50.17 Vega
WISE_W4 404.4 313.41 10.763 0.841 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.568 10.690 10.759
{\rm log}_{10}({\rm SFR}) -1.827 -0.278 0.378
{\rm log}_{10}({\rm sSFR}) -12.584 -10.962 -10.318
{\rm stellar\ age} 3.480 5.859 7.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.930 -1.817 -1.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.112 -0.024 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.167 0.263
\delta -0.940 -0.799 -0.576
\tau_1/\tau_2 0.534 1.014 1.483
Q_{PAH} 0.709 2.232 4.438
U_{min} 2.951 9.263 17.617
{\rm log}_{10}(\gamma_e)\, -2.224 -1.143 -0.309

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.475 -3.266 -2.067
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.593 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.660 -1.265 -0.303
0.03-0.10 Gyr -2.014 -0.190 0.525
0.10-0.32 Gyr -1.278 0.279 0.948
0.32-1.01 Gyr -0.376 0.730 1.134
1.01-3.21 Gyr -0.540 0.825 1.235
3.21-10.22 Gyr -0.669 0.785 0.998
10.22-11.35 Gyr -1.229 0.722 1.521