2025xji results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.76
Transient MWEBV processed 0.09
Host match processed 6.76
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.85
Validate global photometry processed 16.91
Global host SED inference processed 407.26
Local aperture photometry processed 6.2
Validate local photometry processed 0.03
Local host SED inference not enough filters 21.16
 

Imaging data


 

Spectral Energy Distribution


 

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
 

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