2025xwa

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Information

Transient

Name: AT2025xwa
Right ascension: 0h49m56.90s
Declination: -55d07m33.16s
Discovery Date: Sept. 17, 2025, 1:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 0h49m56.79s
Declination: -55d07m35.00s
Redshift: None
Photometric Redshift: 0.111
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 7.65
Cutout download processed 4.07
Global aperture construction processed 0.26
Local aperture photometry processed 0.79
Global aperture photometry processed 0.71
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.92
Host information processed 0.11
Global host SED inference processed 507.17
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Processing status blocked 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) = 0h49m56.90s, -55d07m33.16s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h49m56.75s, -55d07m35.68s
semi major axis, semi minor axis (arcsec) = 6.31, 4.65
angle (degrees, anti-clockwise from east) = -33.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.02 3.65 20.404 0.158 AB
GALEX_NUV 43.48 2.83 19.804 0.071 AB
2MASS_J 1012.96 133.17 15.491 0.143 Vega
2MASS_H 1149.45 214.69 14.881 0.203 Vega
2MASS_K 1519.1 253.12 14.108 0.181 Vega
WISE_W1 453.08 12.34 14.561 0.030 Vega
WISE_W2 315.08 14.33 14.315 0.049 Vega
WISE_W3 1027.32 63.49 11.197 0.067 Vega
WISE_W4 822.11 353.75 9.993 0.467 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.085 10.295 10.497
{\rm log}_{10}({\rm SFR}) 0.207 0.527 0.890
{\rm log}_{10}({\rm sSFR}) -10.153 -9.798 -9.228
{\rm stellar\ age} 3.377 5.793 7.658

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.214 0.051
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.936 -0.416 -0.016

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.262 0.397
\delta -0.839 -0.589 -0.233
\tau_1/\tau_2 0.395 0.790 1.268
Q_{PAH} 0.264 0.769 2.038
U_{min} 2.157 6.395 13.070
{\rm log}_{10}(\gamma_e)\, -3.573 -2.891 -1.707

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.319 -3.168 -1.885
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.502 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.099 0.664 0.981
0.03-0.10 Gyr -0.532 0.303 0.978
0.10-0.32 Gyr -0.396 0.347 0.904
0.32-1.05 Gyr -0.324 0.445 0.873
1.05-3.42 Gyr -0.302 0.310 0.606
3.42-11.09 Gyr -0.477 0.253 0.593
11.09-12.32 Gyr -0.422 0.355 1.027