2025fyd

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Information

Transient

Name: AT2025fyd
Right ascension: 13h13m24.67s
Declination: 0d55m17.31s
Discovery Date: March 19, 2025, 5:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025fyd
Right ascension: 13h13m25.08s
Declination: 0d55m14.46s
Redshift: 0.184048
Photometric Redshift: 0.183
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.94
Cutout download processed 23.56
Global aperture construction processed 0.7
Local aperture photometry processed 7.98
Global aperture photometry processed 7.63
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.3
Host information processed 0.11
Global host SED inference processed 389.34
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 13h13m24.67s, 0d55m17.31s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 13h13m25.06s, 0d55m14.53s
semi major axis, semi minor axis (arcsec) = 4.63, 4.19
angle (degrees, anti-clockwise from east) = -35.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.52 1.49 22.262 0.357 AB
GALEX_NUV 4.18 0.5 22.348 0.130 AB
SDSS_u 32.35 3.36 20.125 0.113 AB
SDSS_g 73.26 2.51 19.238 0.037 AB
DES_g 83.79 0.6 19.092 0.008 AB
PanSTARRS_g 84.64 0.95 19.081 0.012 AB
SDSS_r 207.08 4.13 18.110 0.022 AB
PanSTARRS_r 206.02 1.2 18.115 0.006 AB
DES_r 220.4 1.23 18.042 0.006 AB
SDSS_i 314.45 5.54 17.656 0.019 AB
PanSTARRS_i 306.3 1.28 17.685 0.005 AB
PanSTARRS_z 379.7 2.6 17.451 0.007 AB
SDSS_z 417.82 11.8 17.348 0.031 AB
DES_z 421.22 5.31 17.339 0.014 AB
PanSTARRS_y 438.85 4.81 17.294 0.012 AB
2MASS_J 377.86 145.57 16.562 0.418 Vega
2MASS_H 872.11 204.82 15.181 0.255 Vega
2MASS_K 1175.29 262.17 14.387 0.242 Vega
WISE_W1 364.58 11.77 14.797 0.035 Vega
WISE_W2 279.79 16.61 14.444 0.064 Vega
WISE_W3 156.3 57.85 13.241 0.402 Vega
WISE_W4 -14.49 382.15 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})\, 10.856 10.893 10.965
{\rm log}_{10}({\rm SFR}) 0.127 0.495 0.827
{\rm log}_{10}({\rm sSFR}) -10.808 -10.432 -10.062
{\rm stellar\ age} 6.778 7.436 9.941

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.703 -0.450 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.408 -0.682 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.344 0.511
\delta -0.820 -0.572 -0.298
\tau_1/\tau_2 0.531 0.950 1.384
Q_{PAH} 0.689 2.080 4.404
U_{min} 2.580 7.937 15.369
{\rm log}_{10}(\gamma_e)\, -2.894 -1.691 -0.756

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.416 -1.959 -1.336
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.397 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.189 0.471 0.689
0.03-0.10 Gyr -0.026 0.500 0.902
0.10-0.32 Gyr -0.914 0.023 0.453
0.32-1.02 Gyr -1.117 -0.130 0.268
1.02-3.24 Gyr -0.867 0.225 0.662
3.24-10.33 Gyr 0.574 1.108 1.207
10.33-11.48 Gyr 0.911 1.410 2.062