2025xji

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Information

Transient

Name: AT2025xji
Right ascension: 21h21m24.89s
Declination: -2d23m50.10s
Discovery Date: Sept. 13, 2025, 7:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name:
Right ascension: 21h21m24.77s
Declination: -2d23m56.28s
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
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 6.76
Cutout download processed 18.76
Global aperture construction processed 0.63
Local aperture photometry processed 6.2
Global aperture photometry processed 5.85
Validate local photometry processed 0.03
Validate global photometry processed 16.91
Host information processed 0.11
Global host SED inference processed 407.26
Local host SED inference not enough filters 21.16
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 21h21m24.89s, -2d23m50.10s
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
DES_z 2.05 0.52 23.123 0.278 AB

Aperture details

RA, DEC (J2000) = 21h21m24.77s, -2d23m56.10s
semi major axis, semi minor axis (arcsec) = 6.75, 4.71
angle (degrees, anti-clockwise from east) = -124.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.72 1.01 21.139 0.086 AB
GALEX_NUV 16.35 0.76 20.866 0.051 AB
SDSS_u -2.57 6.16 AB
SDSS_g 92.65 3.16 18.983 0.037 AB
DES_g 96.95 0.79 18.934 0.009 AB
PanSTARRS_g 101.92 1.28 18.879 0.014 AB
SDSS_r 163.4 4.6 18.367 0.031 AB
PanSTARRS_r 167.3 1.35 18.341 0.009 AB
DES_r 175.49 1.56 18.289 0.010 AB
SDSS_i 212.99 6.1 18.079 0.031 AB
PanSTARRS_i 213.73 1.55 18.075 0.008 AB
PanSTARRS_z 239.5 3.95 17.952 0.018 AB
SDSS_z 286.48 17.96 17.757 0.068 AB
DES_z 262.23 4.22 17.853 0.017 AB
PanSTARRS_y 282.93 11.16 17.771 0.043 AB
2MASS_J 145.23 183.58 17.600 1.372 Vega
2MASS_H 496.45 290.21 15.793 0.635 Vega
2MASS_K 101.1 271.43 17.050 2.915 Vega
WISE_W1 145.24 16.44 15.796 0.123 Vega
WISE_W2 90.05 17.44 15.675 0.210 Vega
WISE_W3 212.19 88.26 12.909 0.452 Vega
WISE_W4 -188.19 467.07 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})\, 10.018 10.067 10.137
{\rm log}_{10}({\rm SFR}) -0.089 0.170 0.430
{\rm log}_{10}({\rm sSFR}) -10.156 -9.896 -9.645
{\rm stellar\ age} 6.476 7.175 8.500

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.060 -0.680 -0.447
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.725 -0.322 -0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.172 0.312
\delta -0.658 -0.268 0.059
\tau_1/\tau_2 0.756 1.099 1.459
Q_{PAH} 1.020 3.094 5.173
U_{min} 2.778 8.100 15.156
{\rm log}_{10}(\gamma_e)\, -1.820 -0.825 -0.218

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.742 -2.442 -1.493
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.585 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.589 -0.359 -0.195
0.03-0.10 Gyr 0.000 0.293 0.574
0.10-0.32 Gyr -0.289 0.095 0.326
0.32-1.05 Gyr -0.613 -0.179 0.038
1.05-3.42 Gyr -0.536 -0.114 0.112
3.42-11.08 Gyr 0.042 0.214 0.328
11.08-12.32 Gyr -0.030 0.407 0.902