2025xvj

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Information

Transient

Name: AT2025xvj
Right ascension: 1h26m45.83s
Declination: -32d53m49.41s
Discovery Date: Sept. 15, 2025, 2:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 199464
Right ascension: 1h26m45.65s
Declination: -32d53m47.74s
Redshift: 0.068881
Photometric Redshift:
 

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 4.26
Cutout download processed 4.14
Global aperture construction processed 0.13
Local aperture photometry processed 0.79
Global aperture photometry processed 0.72
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.94
Host information processed 0.11
Global host SED inference processed 506.7
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 1h26m45.83s, -32d53m49.41s
semi major axis, semi minor axis (arcsec) = 1.52, 1.52
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) = 1h26m45.61s, -32d53m47.72s
semi major axis, semi minor axis (arcsec) = 11.54, 10.44
angle (degrees, anti-clockwise from east) = -0.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 72.44 4.55 19.250 0.068 AB
GALEX_NUV 105.28 1.58 18.844 0.016 AB
2MASS_J 6425.93 262.33 13.485 0.044 Vega
2MASS_H 8147.45 441.13 12.755 0.059 Vega
2MASS_K 7596.62 493.42 12.361 0.071 Vega
WISE_W1 3374.59 33.57 12.380 0.011 Vega
WISE_W2 2104.51 37.91 12.253 0.020 Vega
WISE_W3 5597.81 114.24 9.356 0.022 Vega
WISE_W4 6195.19 939.49 7.800 0.165 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})\, 10.775 10.926 11.051
{\rm log}_{10}({\rm SFR}) 0.143 0.485 0.898
{\rm log}_{10}({\rm sSFR}) -10.819 -10.430 -9.963
{\rm stellar\ age} 5.454 7.332 9.898

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.428 -0.136 0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.266 -0.475 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.308 0.529
\delta -0.637 -0.282 0.052
\tau_1/\tau_2 0.304 0.798 1.271
Q_{PAH} 0.435 1.348 3.305
U_{min} 2.316 6.816 13.319
{\rm log}_{10}(\gamma_e)\, -3.366 -2.111 -1.236

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -3.116 -1.675
{\rm log}_{10}(\tau_{AGN})\, 1.187 1.718 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.189 0.515 0.940
0.03-0.10 Gyr -0.418 0.326 0.948
0.10-0.33 Gyr -0.587 0.379 0.920
0.33-1.08 Gyr -0.427 0.548 1.057
1.08-3.53 Gyr -0.202 0.788 1.150
3.53-11.56 Gyr 0.342 0.954 1.183
11.56-12.84 Gyr 0.452 1.138 1.932