2025xsl

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Information

Transient

Name: AT2025xsl
Right ascension: 17h22m37.36s
Declination: 28d44m24.34s
Discovery Date: Sept. 14, 2025, 3:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: J172237.28+284423
Right ascension: 17h22m37.28s
Declination: 28d44m23.03s
Redshift: 0.144530
Photometric Redshift: 0.143
 

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 5.28
Cutout download processed 8.4
Global aperture construction processed 0.6
Local aperture photometry processed 4.8
Global aperture photometry processed 4.32
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.0
Host information processed 0.12
Global host SED inference processed 391.47
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 17h22m37.36s, 28d44m24.34s
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) = 17h22m37.27s, 28d44m23.22s
semi major axis, semi minor axis (arcsec) = 7.39, 6.53
angle (degrees, anti-clockwise from east) = -99.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.45 3.65 20.735 0.215 AB
GALEX_NUV 23.36 1.23 20.479 0.057 AB
SDSS_g 276.29 4.65 17.797 0.018 AB
DES_g 286.62 1.16 17.757 0.004 AB
PanSTARRS_g 276.52 1.42 17.796 0.006 AB
PanSTARRS_r 575.45 1.89 17.000 0.004 AB
PanSTARRS_i 779.34 2.96 16.671 0.004 AB
PanSTARRS_z 939.86 4.73 16.467 0.005 AB
PanSTARRS_y 1031.79 10.91 16.366 0.011 AB
2MASS_J 1351.67 154.14 15.178 0.124 Vega
2MASS_H 1295.86 269.02 14.751 0.225 Vega
2MASS_K 1770.33 235.1 13.942 0.144 Vega
WISE_W1 716.54 18.21 14.063 0.028 Vega
WISE_W2 486.58 19.22 13.843 0.043 Vega
WISE_W3 1114.6 59.26 11.108 0.058 Vega
WISE_W4 530.06 296.19 10.469 0.607 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})\, 10.886 10.928 10.976
{\rm log}_{10}({\rm SFR}) 0.198 0.437 0.669
{\rm log}_{10}({\rm sSFR}) -10.740 -10.494 -10.245
{\rm stellar\ age} 6.307 6.912 7.730

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.805 -0.619 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.505 -0.712 -0.088

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.191 0.284
\delta -0.741 -0.415 -0.078
\tau_1/\tau_2 0.640 0.997 1.369
Q_{PAH} 0.815 2.082 3.722
U_{min} 2.328 6.999 13.863
{\rm log}_{10}(\gamma_e)\, -3.042 -1.895 -0.938

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.967 -2.729 -1.746
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.565 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.083 0.339 0.521
0.03-0.10 Gyr 0.156 0.468 0.761
0.10-0.32 Gyr 0.165 0.486 0.730
0.32-1.04 Gyr 0.172 0.510 0.735
1.04-3.33 Gyr 0.439 0.828 1.043
3.33-10.73 Gyr 1.008 1.139 1.229
10.73-11.92 Gyr 0.716 1.165 1.581