2025zxj

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Information

Transient

Name: AT2025zxj
Right ascension: 3h05m47.06s
Declination: -12d55m32.95s
Discovery Date: Sept. 30, 2025, 12:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 3h05m46.98s
Declination: -12d55m33.16s
Redshift: None
Photometric Redshift: 0.131
 

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 5.9
Cutout download processed 6.16
Global aperture construction processed 5.32
Local aperture photometry processed 5.5
Global aperture photometry processed 5.99
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.72
Host information processed 0.11
Global host SED inference processed 445.84
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) = 3h05m47.06s, -12d55m32.95s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 3h05m46.95s, -12d55m32.74s
semi major axis, semi minor axis (arcsec) = 4.56, 3.14
angle (degrees, anti-clockwise from east) = -176.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.21 0.42 23.691 0.376 AB
GALEX_NUV 1.62 0.37 23.375 0.249 AB
DES_g 8.36 0.2 21.595 0.026 AB
PanSTARRS_g 10.42 0.82 21.355 0.085 AB
PanSTARRS_r 13.62 0.9 21.064 0.071 AB
DES_r 11.39 0.29 21.259 0.027 AB
PanSTARRS_i 16.4 1.33 20.863 0.088 AB
PanSTARRS_z 9.23 2.44 21.487 0.287 AB
DES_z 15.19 0.86 20.946 0.062 AB
PanSTARRS_y -4.97 5.58 AB
2MASS_J 29.43 93.57 19.333 3.452 Vega
2MASS_H 183.28 159.41 16.875 0.944 Vega
2MASS_K -179.19 186.84 Vega
WISE_W1 9.99 6.49 18.703 0.706 Vega
WISE_W2 10.58 9.36 18.000 0.961 Vega
WISE_W3 -15.27 45.19 Vega
WISE_W4 369.88 358.35 10.860 1.052 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})\, 7.991 8.369 8.684
{\rm log}_{10}({\rm SFR}) -0.720 -0.401 -0.125
{\rm log}_{10}({\rm sSFR}) -9.312 -8.716 -8.137
{\rm stellar\ age} 0.247 2.092 4.985

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.179 -0.355 0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.328 -0.726 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.371 0.653
\delta -0.699 -0.298 0.062
\tau_1/\tau_2 0.685 1.064 1.515
Q_{PAH} 1.100 3.010 5.182
U_{min} 3.620 9.082 16.339
{\rm log}_{10}(\gamma_e)\, -2.952 -1.716 -0.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.004 -0.827 -0.176
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.411 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.619 -0.300 -0.033
0.03-0.10 Gyr -1.122 -0.512 -0.115
0.10-0.32 Gyr -1.402 -0.601 -0.212
0.32-1.04 Gyr -3.207 -1.370 -0.718
1.04-3.37 Gyr -4.221 -2.033 -1.202
3.37-10.88 Gyr -4.647 -2.266 -1.420
10.88-12.09 Gyr -4.649 -2.268 -1.285