2025xvu

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Information

Transient

Name: AT2025xvu
Right ascension: 23h41m15.09s
Declination: -52d14m09.05s
Discovery Date: Sept. 17, 2025, 12:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 23h41m14.73s
Declination: -52d14m04.49s
Redshift: None
Photometric Redshift: 0.169
 

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 7.76
Cutout download processed 5.23
Global aperture construction processed 0.68
Local aperture photometry processed 2.62
Global aperture photometry processed 2.61
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.15
Host information processed 0.11
Global host SED inference processed 411.36
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 23h41m15.09s, -52d14m09.05s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 23h41m14.87s, -52d14m05.60s
semi major axis, semi minor axis (arcsec) = 11.51, 7.42
angle (degrees, anti-clockwise from east) = 166.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.61 3.36 20.563 0.169 AB
DES_g 165.2 0.51 18.355 0.003 AB
DES_r 285.06 0.78 17.763 0.003 AB
DES_z 401.03 2.66 17.392 0.007 AB
2MASS_J -47.47 244.88 Vega
2MASS_H -297.33 340.93 Vega
2MASS_K 147.32 392.32 16.642 2.891 Vega
WISE_W1 265.29 12.74 15.142 0.052 Vega
WISE_W2 225.67 18.09 14.677 0.087 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})\, 10.360 10.452 10.564
{\rm log}_{10}({\rm SFR}) -0.031 0.461 0.839
{\rm log}_{10}({\rm sSFR}) -10.489 -9.981 -9.618
{\rm stellar\ age} 2.862 4.708 6.093

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.194 -0.657 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.219 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.236 0.392
\delta -0.683 -0.204 0.125
\tau_1/\tau_2 0.678 1.055 1.406
Q_{PAH} 0.821 2.861 5.123
U_{min} 2.267 7.223 14.385
{\rm log}_{10}(\gamma_e)\, -3.136 -2.145 -0.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.892 -2.192 -1.190
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.506 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.493 0.224 0.642
0.03-0.10 Gyr -0.096 0.494 0.935
0.10-0.32 Gyr 0.282 0.804 1.124
0.32-1.02 Gyr 0.521 0.944 1.192
1.02-3.27 Gyr 0.404 0.700 0.931
3.27-10.48 Gyr -0.153 0.448 0.687
10.48-11.64 Gyr -0.537 0.352 0.881