2025xbw

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Information

Transient

Name: AT2025xbw
Right ascension: 14h46m50.19s
Declination: -31d55m39.44s
Discovery Date: Sept. 1, 2025, 5:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.082

Host

Name: ESO447-035
Right ascension: 14h46m50.16s
Declination: -31d55m53.51s
Redshift: 0.038133
Photometric Redshift: 0.038
 

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 5.83
Cutout download processed 21.12
Global aperture construction processed 0.65
Local aperture photometry processed 1.68
Global aperture photometry processed 1.38
Validate local photometry processed 0.01
Validate global photometry processed 6.37
Host information processed 0.16
Global host SED inference processed 452.88
Local host SED inference processed 1315.35
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
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) = 14h46m50.19s, -31d55m39.44s
semi major axis, semi minor axis (arcsec) = 2.65, 2.65
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 161.01 4.02 18.383 0.027 AB

Aperture details

RA, DEC (J2000) = 14h46m50.35s, -31d55m51.06s
semi major axis, semi minor axis (arcsec) = 18.45, 13.71
angle (degrees, anti-clockwise from east) = -40.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 302.39 8.23 17.699 0.030 AB
PanSTARRS_r 5645.16 23.94 14.521 0.005 AB
WISE_W2 5213.78 71.32 11.268 0.015 Vega
WISE_W3 29046.5 224.92 7.568 0.008 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})\, 8.754 9.238 9.505
{\rm log}_{10}({\rm SFR}) -0.968 -0.323 0.222
{\rm log}_{10}({\rm sSFR}) -10.383 -9.544 -8.674
{\rm stellar\ age} 2.138 6.744 9.805

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -0.920 -0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.407 0.148

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.506 1.043 1.470
\delta -0.595 -0.222 0.195
\tau_1/\tau_2 0.549 1.024 1.528
Q_{PAH} 0.249 1.396 3.323
U_{min} 2.818 8.187 16.149
{\rm log}_{10}(\gamma_e)\, -3.624 -2.489 -0.990

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.233 -2.547 -0.690
{\rm log}_{10}(\tau_{AGN})\, 0.847 1.367 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.023 -0.320 0.122
0.03-0.10 Gyr -1.783 -0.543 0.245
0.10-0.33 Gyr -2.604 -1.093 -0.380
0.33-1.09 Gyr -2.881 -1.184 -0.503
1.09-3.61 Gyr -3.218 -1.144 -0.557
3.61-11.92 Gyr -2.793 -0.923 -0.447
11.92-13.25 Gyr -2.653 -0.787 0.283

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.383 10.565 10.736
{\rm log}_{10}({\rm SFR}) 0.211 0.848 1.326
{\rm log}_{10}({\rm sSFR}) -10.453 -9.771 -9.180
{\rm stellar\ age} 2.143 5.583 7.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.086 -0.381 -0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.629 -0.491 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.596 0.857
\delta -0.471 -0.134 0.132
\tau_1/\tau_2 0.456 0.863 1.273
Q_{PAH} 0.620 1.305 2.620
U_{min} 2.772 7.467 14.492
{\rm log}_{10}(\gamma_e)\, -3.437 -2.520 -1.825

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.033 -2.441 -1.490
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.461 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.593 0.617 0.993
0.03-0.10 Gyr -0.095 0.856 1.443
0.10-0.33 Gyr -0.101 0.834 1.419
0.33-1.09 Gyr -0.268 0.696 1.201
1.09-3.61 Gyr -0.607 0.568 0.895
3.61-11.92 Gyr -0.915 0.407 0.824
11.92-13.25 Gyr -0.941 0.460 1.186