2025fad

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Information

Transient

Name: AT2025fad
Right ascension: 17h44m49.13s
Declination: 30d15m33.78s
Discovery Date: March 20, 2025, 11:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 2025fad
Right ascension: 17h44m49.15s
Declination: 30d15m33.69s
Redshift: None
Photometric Redshift: 0.121
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.69
Cutout download processed 3.04
Global aperture construction processed 0.67
Local aperture photometry processed 3.5
Global aperture photometry processed 3.83
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.33
Host information processed 0.08
Global host SED inference processed 393.93
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.14
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) = 17h44m49.13s, 30d15m33.78s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 17h44m49.14s, 30d15m34.00s
semi major axis, semi minor axis (arcsec) = 4.72, 3.38
angle (degrees, anti-clockwise from east) = -157.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.32 2.87 21.477 0.334 AB
GALEX_NUV 5.5 2.19 22.048 0.431 AB
PanSTARRS_g 68.15 1.02 19.316 0.016 AB
PanSTARRS_r 117.76 0.94 18.722 0.009 AB
PanSTARRS_i 159.22 1.29 18.395 0.009 AB
PanSTARRS_z 189.35 3.07 18.207 0.018 AB
PanSTARRS_y 225.83 7.42 18.016 0.036 AB
2MASS_J 234.93 102.43 17.078 0.473 Vega
2MASS_H 258.44 176.94 16.501 0.743 Vega
2MASS_K 461.09 173.8 15.403 0.409 Vega
WISE_W1 123.05 11.94 15.976 0.105 Vega
WISE_W2 80.51 14.0 15.796 0.189 Vega
WISE_W3 168.61 61.06 13.159 0.393 Vega
WISE_W4 1043.27 427.41 9.734 0.445 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})\, 9.945 10.025 10.097
{\rm log}_{10}({\rm SFR}) -0.804 -0.392 0.005
{\rm log}_{10}({\rm sSFR}) -10.793 -10.393 -10.044
{\rm stellar\ age} 5.111 6.411 7.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.931 -0.497 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.439 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.186 0.345
\delta -0.643 -0.185 0.160
\tau_1/\tau_2 0.649 0.972 1.328
Q_{PAH} 1.049 2.707 4.686
U_{min} 2.780 7.806 14.821
{\rm log}_{10}(\gamma_e)\, -2.041 -1.051 -0.353

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.090 -2.654 -1.475
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.599 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.788 -0.516 -0.269
0.03-0.10 Gyr -0.946 -0.365 0.115
0.10-0.32 Gyr -0.686 -0.202 0.168
0.32-1.05 Gyr -0.421 -0.034 0.237
1.05-3.39 Gyr -0.193 0.125 0.378
3.39-10.98 Gyr -0.119 0.164 0.288
10.98-12.20 Gyr -0.573 0.144 0.610