2025xls

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Information

Transient

Name: AT2025xls
Right ascension: 22h25m14.09s
Declination: -55d52m08.76s
Discovery Date: Sept. 14, 2025, 4 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 22h25m14.16s
Declination: -55d52m08.82s
Redshift: None
Photometric Redshift: 0.145
 

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 8.29
Cutout download processed 4.41
Global aperture construction processed 0.24
Local aperture photometry processed 0.85
Global aperture photometry processed 0.74
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.94
Host information processed 0.12
Global host SED inference processed 454.41
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 22h25m14.09s, -55d52m08.76s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 22h25m14.28s, -55d52m09.57s
semi major axis, semi minor axis (arcsec) = 4.68, 3.55
angle (degrees, anti-clockwise from east) = -40.53

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 9.01 1.89 21.513 0.227 AB
2MASS_J 271.98 136.78 16.919 0.546 Vega
2MASS_H 681.67 213.55 15.448 0.340 Vega
2MASS_K 598.92 208.29 15.119 0.378 Vega
WISE_W1 126.54 8.72 15.945 0.075 Vega
WISE_W2 84.85 11.39 15.739 0.146 Vega
WISE_W3 146.22 63.78 13.313 0.474 Vega
WISE_W4 755.39 470.25 10.085 0.676 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})\, 9.434 9.760 10.047
{\rm log}_{10}({\rm SFR}) -0.003 0.425 0.788
{\rm log}_{10}({\rm sSFR}) -9.965 -9.347 -8.730
{\rm stellar\ age} 0.733 3.922 6.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.927 -0.326 0.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.815 -0.326 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.275 0.412 0.593
\delta -0.754 -0.472 -0.150
\tau_1/\tau_2 0.517 0.914 1.303
Q_{PAH} 0.645 1.814 4.084
U_{min} 2.516 7.374 14.598
{\rm log}_{10}(\gamma_e)\, -3.282 -2.345 -1.235

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.209 -2.972 -1.756
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.505 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.254 0.375 0.757
0.03-0.10 Gyr -0.312 0.354 0.859
0.10-0.32 Gyr -0.301 0.355 0.904
0.32-1.04 Gyr -1.078 0.039 0.595
1.04-3.33 Gyr -1.827 -0.362 0.124
3.33-10.72 Gyr -2.170 -0.481 0.148
10.72-11.92 Gyr -2.169 -0.494 0.342