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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.14
Transient MWEBV processed 0.1
Host match processed 4.26
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.13
Global aperture photometry processed 0.72
Validate global photometry processed 0.94
Global host SED inference processed 506.7
Local aperture photometry processed 0.79
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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

Click the image to load the interactive plot.


 

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