2025xlm

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Information

Transient

Name: AT2025xlm
Right ascension: 23h10m41.21s
Declination: -52d03m20.91s
Discovery Date: Sept. 14, 2025, 5:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 23h10m41.47s
Declination: -52d03m25.58s
Redshift: 0.105265
Photometric Redshift: 0.116
 

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
not enough filters
 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 8.14
Cutout download processed 5.16
Global aperture construction processed 0.67
Local aperture photometry processed 2.66
Global aperture photometry processed 2.63
Validate local photometry processed 0.02
Validate global photometry processed 7.32
Host information processed 0.11
Global host SED inference processed 543.07
Local host SED inference not enough filters 20.22
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) = 23h10m41.21s, -52d03m20.91s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 7.59 0.33 21.699 0.047 AB

Aperture details

RA, DEC (J2000) = 23h10m41.47s, -52d03m25.60s
semi major axis, semi minor axis (arcsec) = 7.04, 6.69
angle (degrees, anti-clockwise from east) = 35.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.06 1.17 22.378 0.313 AB
GALEX_NUV 3.74 1.25 22.468 0.364 AB
DES_g 294.85 0.55 17.726 0.002 AB
DES_r 727.66 1.07 16.745 0.002 AB
DES_z 1307.75 3.74 16.109 0.003 AB
WISE_W1 865.5 18.13 13.858 0.023 Vega
WISE_W2 545.88 21.31 13.718 0.042 Vega
WISE_W3 166.28 84.48 13.174 0.552 Vega
WISE_W4 717.58 557.95 10.140 0.844 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})\, 10.828 10.925 10.986
{\rm log}_{10}({\rm SFR}) -1.450 -0.460 0.211
{\rm log}_{10}({\rm sSFR}) -12.312 -11.371 -10.681
{\rm stellar\ age} 7.529 10.813 11.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.911 -0.672 -0.528
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.428 -0.422 0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.279 0.420
\delta -0.892 -0.685 -0.396
\tau_1/\tau_2 0.558 1.003 1.479
Q_{PAH} 0.605 2.140 4.887
U_{min} 2.805 8.841 16.872
{\rm log}_{10}(\gamma_e)\, -2.686 -1.143 -0.314

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.214 -3.063 -2.034
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.614 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.778 -0.612 -0.001
0.03-0.10 Gyr -2.730 -0.627 0.303
0.10-0.32 Gyr -3.613 -1.070 0.039
0.32-1.06 Gyr -4.498 -1.371 -0.168
1.06-3.43 Gyr -3.497 -1.030 0.168
3.43-11.15 Gyr -1.596 0.538 1.118
11.15-12.39 Gyr 0.961 1.994 2.144