2025fdv

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Information

Transient

Name: AT2025fdv
Right ascension: 14h26m49.59s
Declination: -18d04m43.62s
Discovery Date: March 20, 2025, 9:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.074

Host

Name: 2025fdv
Right ascension: 14h26m49.23s
Declination: -18d04m45.38s
Redshift: None
Photometric Redshift: 0.116
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.91
Cutout download processed 4.11
Global aperture construction processed 0.64
Local aperture photometry processed 4.08
Global aperture photometry processed 4.23
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.88
Host information processed 0.08
Global host SED inference processed 425.01
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 14h26m49.59s, -18d04m43.62s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 14h26m49.22s, -18d04m45.28s
semi major axis, semi minor axis (arcsec) = 7.88, 4.06
angle (degrees, anti-clockwise from east) = -92.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.68 2.95 21.554 0.370 AB
GALEX_NUV 7.23 1.92 21.752 0.288 AB
PanSTARRS_g 139.46 1.47 18.539 0.011 AB
PanSTARRS_r 310.41 1.59 17.670 0.006 AB
PanSTARRS_i 473.39 1.59 17.212 0.004 AB
PanSTARRS_z 629.57 4.9 16.902 0.008 AB
PanSTARRS_y 745.21 9.21 16.719 0.013 AB
2MASS_J 1059.63 135.72 15.442 0.139 Vega
2MASS_H 1461.91 198.19 14.620 0.147 Vega
2MASS_K 1399.44 255.48 14.197 0.198 Vega
WISE_W1 516.78 17.0 14.418 0.036 Vega
WISE_W2 344.42 17.7 14.218 0.056 Vega
WISE_W3 560.02 71.48 11.855 0.139 Vega
WISE_W4 918.27 453.59 9.873 0.536 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})\, 10.672 10.722 10.808
{\rm log}_{10}({\rm SFR}) -0.220 0.121 0.458
{\rm log}_{10}({\rm sSFR}) -10.946 -10.596 -10.232
{\rm stellar\ age} 7.343 8.754 11.334

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.538 -0.386 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.415 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.274 0.400
\delta -0.889 -0.690 -0.430
\tau_1/\tau_2 0.723 1.116 1.568
Q_{PAH} 0.738 1.700 3.125
U_{min} 2.888 7.631 14.533
{\rm log}_{10}(\gamma_e)\, -2.886 -2.112 -1.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.452 -3.479 -2.390
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.570 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.516 -0.102 0.145
0.03-0.10 Gyr -0.304 0.179 0.581
0.10-0.32 Gyr -1.055 -0.145 0.322
0.32-1.05 Gyr -2.037 -0.550 0.020
1.05-3.41 Gyr -1.669 -0.375 0.259
3.41-11.04 Gyr -0.198 0.817 0.976
11.04-12.26 Gyr 0.775 1.461 1.946