2025fdy

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Information

Transient

Name: AT2025fdy
Right ascension: 13h41m04.30s
Declination: -23d50m51.32s
Discovery Date: March 19, 2025, 10:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 2025fdy
Right ascension: 13h41m04.63s
Declination: -23d50m49.96s
Redshift: None
Photometric Redshift: 0.128
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.09
Cutout download processed 3.25
Global aperture construction processed 0.62
Local aperture photometry processed 3.68
Global aperture photometry processed 3.83
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.39
Host information processed 0.08
Global host SED inference processed 441.8
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 13h41m04.30s, -23d50m51.32s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 13h41m04.62s, -23d50m49.75s
semi major axis, semi minor axis (arcsec) = 10.17, 4.59
angle (degrees, anti-clockwise from east) = -16.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 152.21 1.78 18.444 0.013 AB
PanSTARRS_r 290.38 3.33 17.743 0.012 AB
PanSTARRS_i 383.24 3.32 17.441 0.009 AB
PanSTARRS_z 495.75 4.28 17.162 0.009 AB
PanSTARRS_y 524.07 10.89 17.102 0.023 AB
2MASS_J 792.13 171.7 15.758 0.235 Vega
2MASS_H 623.36 223.32 15.546 0.389 Vega
2MASS_K 359.26 296.34 15.674 0.896 Vega
WISE_W1 350.19 17.48 14.840 0.054 Vega
WISE_W2 230.49 20.13 14.654 0.095 Vega
WISE_W3 329.44 77.97 12.432 0.257 Vega
WISE_W4 -537.15 415.64 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})\, 10.352 10.465 10.545
{\rm log}_{10}({\rm SFR}) -2.890 -1.061 -0.338
{\rm log}_{10}({\rm sSFR}) -13.398 -11.519 -10.742
{\rm stellar\ age} 3.676 5.993 7.056

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.962 -0.698 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.592 -0.777 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.184 0.320
\delta -0.741 -0.272 0.153
\tau_1/\tau_2 0.560 0.932 1.316
Q_{PAH} 1.002 2.650 4.781
U_{min} 2.649 7.977 15.565
{\rm log}_{10}(\gamma_e)\, -2.686 -1.751 -0.811

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.082 -2.637 -1.569
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.476 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.816 -1.328 -0.622
0.03-0.10 Gyr -3.297 -1.107 -0.248
0.10-0.32 Gyr -2.681 -0.525 0.291
0.32-1.04 Gyr -1.692 0.141 0.600
1.04-3.37 Gyr 0.410 0.749 1.060
3.37-10.90 Gyr -0.327 0.559 0.750
10.90-12.12 Gyr -0.993 0.411 0.979