2025fd

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Information

Transient

Name: AT2025fd
Right ascension: 3h58m54.82s
Declination: -23d38m20.56s
Discovery Date: Jan. 6, 2025, 7:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025fd
Right ascension: 3h58m54.83s
Declination: -23d38m20.58s
Redshift: None
Photometric Redshift: 0.153
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.97
Cutout download processed 9.8
Global aperture construction processed 0.81
Local aperture photometry processed 5.99
Global aperture photometry processed 6.27
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.75
Host information processed 0.11
Global host SED inference processed 613.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
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) = 3h58m54.82s, -23d38m20.56s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 3h58m54.82s, -23d38m20.44s
semi major axis, semi minor axis (arcsec) = 5.92, 5.29
angle (degrees, anti-clockwise from east) = -69.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 21.77 4.57 20.555 0.228
DES_g 90.8 0.39 19.005 0.005
PanSTARRS_g 92.27 1.49 18.987 0.018
PanSTARRS_r 133.66 1.76 18.585 0.014
DES_r 143.55 0.51 18.507 0.004
PanSTARRS_i 162.86 1.57 18.370 0.010
PanSTARRS_z 172.79 3.92 18.306 0.025
DES_z 195.55 1.82 18.172 0.010
PanSTARRS_y 210.07 8.94 18.094 0.046
2MASS_J -184.83 209.63
2MASS_H 327.46 315.1 16.245 1.045
2MASS_K 785.23 365.65 14.825 0.506
WISE_W1 137.14 12.61 15.858 0.100
WISE_W2 84.87 17.59 15.739 0.225
WISE_W3 326.8 86.56 12.440 0.288
WISE_W4 588.99 497.73 10.355 0.917
 

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})\, 9.772 9.942 10.095
{\rm log}_{10}({\rm SFR}) -0.678 0.198 0.673
{\rm log}_{10}({\rm sSFR}) -10.598 -9.762 -9.262
{\rm stellar\ age} 1.105 3.734 5.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.336 -0.688 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -0.532 0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.318 0.492
\delta -0.399 -0.005 0.248
\tau_1/\tau_2 0.635 1.038 1.420
Q_{PAH} 0.944 2.337 4.293
U_{min} 2.918 7.986 15.551
{\rm log}_{10}(\gamma_e)\, -2.706 -1.615 -0.580

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.030 -2.471 -1.483
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.446 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.323 -0.378 0.003
0.03-0.10 Gyr -0.919 0.305 0.821
0.10-0.32 Gyr 0.527 0.894 1.214
0.32-1.03 Gyr -0.173 0.484 0.841
1.03-3.31 Gyr -1.286 -0.052 0.290
3.31-10.64 Gyr -1.631 -0.260 0.136
10.64-11.82 Gyr -1.825 -0.285 0.330