2025fbd

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Information

Transient

Name: AT2025fbd
Right ascension: 20h00m56.74s
Declination: 17d47m25.60s
Discovery Date: March 20, 2025, 10:08 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.292

Host

Name: 2025fbd
Right ascension: 20h00m56.42s
Declination: 17d47m22.67s
Redshift: None
Photometric Redshift: 0.060
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 9.75
Cutout download processed 13.47
Global aperture construction processed 0.79
Local aperture photometry processed 4.77
Global aperture photometry processed 4.8
Validate local photometry processed 0.02
Validate global photometry processed 16.02
Host information processed 0.09
Global host SED inference processed 533.66
Local host SED inference processed 521.16
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.16
Processing status completed N/A N/A
 

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) = 20h00m56.74s, 17d47m25.60s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1.17 1.2 23.729 1.112 AB
SDSS_g 3.88 0.71 22.428 0.198 AB
PanSTARRS_g 4.05 0.42 22.380 0.112 AB
SDSS_r 6.28 1.0 21.905 0.173 AB
PanSTARRS_r 5.81 0.56 21.989 0.104 AB
SDSS_i 5.79 1.41 21.992 0.264 AB
PanSTARRS_i 7.33 1.05 21.738 0.156 AB
PanSTARRS_z 9.94 1.68 21.406 0.184 AB
SDSS_z 8.29 4.22 21.604 0.552 AB
PanSTARRS_y -0.63 3.67 AB

Aperture details

RA, DEC (J2000) = 20h00m56.46s, 17d47m24.25s
semi major axis, semi minor axis (arcsec) = 3.46, 2.8
angle (degrees, anti-clockwise from east) = -115.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV -2.5 2.37 AB
SDSS_u 2.1 2.35 23.093 1.215 AB
SDSS_g 89.97 2.62 19.015 0.032 AB
PanSTARRS_g 104.25 0.78 18.855 0.008 AB
SDSS_r 223.67 4.11 18.026 0.020 AB
PanSTARRS_r 227.54 1.01 18.007 0.005 AB
SDSS_i 381.41 5.52 17.447 0.016 AB
PanSTARRS_i 382.41 1.82 17.444 0.005 AB
PanSTARRS_z 529.29 2.87 17.091 0.006 AB
SDSS_z 552.94 9.61 17.043 0.019 AB
2MASS_J 804.32 144.95 15.742 0.196 Vega
2MASS_H 840.38 179.08 15.221 0.231 Vega
2MASS_K -6.01 255.02 Vega
WISE_W1 215.25 89.59 15.369 0.452 Vega
WISE_W2 93.16 63.41 15.638 0.739 Vega
WISE_W3 98.32 83.42 13.744 0.921 Vega
WISE_W4 464.48 427.99 10.613 1.000 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})\, 7.752 8.109 8.356
{\rm log}_{10}({\rm SFR}) -1.887 -1.333 -0.694
{\rm log}_{10}({\rm sSFR}) -10.114 -9.465 -8.480
{\rm stellar\ age} 1.014 5.070 7.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.463 -0.605 -0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.391 -0.698 -0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.486 0.992
\delta -0.575 -0.070 0.227
\tau_1/\tau_2 0.629 1.040 1.432
Q_{PAH} 1.200 2.978 5.555
U_{min} 3.039 8.335 15.532
{\rm log}_{10}(\gamma_e)\, -2.883 -1.835 -0.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.445 -0.375 0.167
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.423 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.924 -1.434 -0.990
0.03-0.10 Gyr -2.148 -1.388 -0.583
0.10-0.33 Gyr -2.324 -1.572 -0.965
0.33-1.08 Gyr -2.969 -1.711 -1.278
1.08-3.55 Gyr -3.574 -1.909 -1.520
3.55-11.66 Gyr -3.844 -2.012 -1.559
11.66-12.95 Gyr -3.782 -2.064 -1.353

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.944 10.101 10.238
{\rm log}_{10}({\rm SFR}) -1.094 -0.222 0.477
{\rm log}_{10}({\rm sSFR}) -11.237 -10.342 -9.544
{\rm stellar\ age} 3.230 6.584 8.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.415 -0.604 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.738 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.823 1.337
\delta -0.470 -0.052 0.304
\tau_1/\tau_2 0.592 0.976 1.379
Q_{PAH} 0.748 2.032 3.687
U_{min} 2.579 7.510 15.339
{\rm log}_{10}(\gamma_e)\, -3.305 -2.185 -1.311

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.003 -2.004 -0.774
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.463 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.802 -0.614 -0.215
0.03-0.10 Gyr -1.276 -0.165 0.620
0.10-0.33 Gyr -1.211 -0.037 0.576
0.33-1.08 Gyr -1.137 0.000 0.589
1.08-3.55 Gyr -1.179 0.001 0.449
3.55-11.66 Gyr -1.075 0.092 0.367
11.66-12.95 Gyr -1.361 0.132 0.865