2025fbk

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Information

Transient

Name: AT2025fbk
Right ascension: 13h52m52.39s
Declination: -2d36m49.23s
Discovery Date: March 21, 2025, 1:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025fbk
Right ascension: 13h52m51.67s
Declination: -2d36m30.31s
Redshift: 0.075100
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.2
Cutout download processed 13.58
Global aperture construction processed 0.6
Local aperture photometry processed 4.86
Global aperture photometry processed 5.15
Validate local photometry processed 0.03
Validate global photometry processed 14.5
Host information processed 0.11
Global host SED inference processed 534.13
Local host SED inference processed 451.89
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Log transient processing status processed 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) = 13h52m52.39s, -2d36m49.23s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 38.94 0.3 19.924 0.008 AB
SDSS_r 76.17 2.35 19.196 0.034 AB
PanSTARRS_r 82.18 0.49 19.113 0.006 AB
SDSS_i 117.71 3.01 18.723 0.028 AB
PanSTARRS_i 118.12 0.66 18.719 0.006 AB
PanSTARRS_z 145.56 0.9 18.492 0.007 AB
SDSS_z 155.87 5.36 18.418 0.037 AB
PanSTARRS_y 168.49 1.85 18.334 0.012 AB

Aperture details

RA, DEC (J2000) = 13h52m51.65s, -2d36m30.12s
semi major axis, semi minor axis (arcsec) = 16.25, 12.05
angle (degrees, anti-clockwise from east) = -36.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.02 5.8 20.206 0.210 AB
GALEX_NUV 31.86 6.07 20.142 0.207 AB
SDSS_u 389.36 11.03 17.424 0.031 AB
SDSS_g 1668.68 11.37 15.844 0.007 AB
PanSTARRS_g 1794.6 2.91 15.765 0.002 AB
SDSS_r 3987.85 17.63 14.898 0.005 AB
PanSTARRS_r 3839.34 4.49 14.939 0.001 AB
SDSS_i 6115.6 22.97 14.434 0.004 AB
PanSTARRS_z 7490.82 9.09 14.214 0.001 AB
SDSS_z 8283.93 49.3 14.104 0.006 AB
PanSTARRS_y 9284.79 18.74 13.981 0.002 AB
2MASS_J 12722.1 455.01 12.744 0.039 Vega
2MASS_H 16499.25 733.19 11.989 0.048 Vega
2MASS_K 15180.64 856.11 11.609 0.061 Vega
WISE_W1 7711.41 72.25 11.483 0.010 Vega
WISE_W2 4789.67 65.83 11.360 0.015 Vega
WISE_W3 1975.52 169.93 10.487 0.093 Vega
WISE_W4 2473.23 801.03 8.797 0.352 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.650 9.757 9.860
{\rm log}_{10}({\rm SFR}) -1.951 -1.231 -0.692
{\rm log}_{10}({\rm sSFR}) -11.682 -11.011 -10.462
{\rm stellar\ age} 7.380 8.523 11.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.231 -0.769 -0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.697 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.627 0.928
\delta -0.494 -0.079 0.190
\tau_1/\tau_2 0.652 1.019 1.375
Q_{PAH} 0.828 3.102 5.668
U_{min} 3.351 8.548 15.419
{\rm log}_{10}(\gamma_e)\, -3.018 -1.916 -0.805

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.316 -0.825 -0.323
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.512 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.085 -1.257 -0.768
0.03-0.10 Gyr -2.422 -1.326 -0.645
0.10-0.33 Gyr -2.999 -1.507 -0.857
0.33-1.07 Gyr -3.492 -1.556 -0.832
1.07-3.51 Gyr -3.339 -1.301 -0.450
3.51-11.49 Gyr -1.271 -0.187 -0.005
11.49-12.76 Gyr -0.400 0.308 0.959

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.458 11.491 11.566
{\rm log}_{10}({\rm SFR}) -0.651 -0.248 0.119
{\rm log}_{10}({\rm sSFR}) -12.161 -11.755 -11.363
{\rm stellar\ age} 7.731 8.827 11.560

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.306 -0.158 -0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 0.036 0.409

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.276 0.381
\delta 0.007 0.215 0.344
\tau_1/\tau_2 0.471 0.865 1.236
Q_{PAH} 0.341 0.817 1.536
U_{min} 2.665 7.619 14.562
{\rm log}_{10}(\gamma_e)\, -3.321 -2.621 -1.855

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.403 -3.582 -2.645
{\rm log}_{10}(\tau_{AGN})\, 1.004 1.452 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.598 -0.208 0.047
0.03-0.10 Gyr -1.492 -0.364 0.198
0.10-0.33 Gyr -1.570 -0.450 0.181
0.33-1.07 Gyr -1.778 -0.591 0.104
1.07-3.51 Gyr -1.169 0.013 0.862
3.51-11.49 Gyr 0.796 1.642 1.757
11.49-12.76 Gyr 1.442 2.107 2.664