2025vzj

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Information

Transient

Name: AT2025vzj
Right ascension: 23h25m28.79s
Declination: -52d08m35.33s
Discovery Date: Aug. 28, 2025, 10:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 23h25m28.97s
Declination: -52d08m36.07s
Redshift: None
Photometric Redshift: 0.122
 

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 7.04
Cutout download processed 16.36
Global aperture construction processed 0.51
Local aperture photometry processed 2.39
Global aperture photometry processed 2.02
Validate local photometry no valid phot 0.01
Validate global photometry processed 6.38
Host information processed 0.14
Global host SED inference processed 395.22
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 23h25m28.79s, -52d08m35.33s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 23h25m28.98s, -52d08m35.95s
semi major axis, semi minor axis (arcsec) = 6.6, 5.61
angle (degrees, anti-clockwise from east) = 100.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.14 2.54 21.190 0.228 AB
GALEX_NUV 15.78 1.94 20.905 0.134 AB
DES_g 51.14 0.37 19.628 0.008 AB
DES_r 74.47 0.47 19.220 0.007 AB
DES_z 87.53 1.68 19.045 0.021 AB
2MASS_J -187.6 161.35 Vega
2MASS_H 264.87 274.19 16.475 1.124 Vega
2MASS_K -168.04 275.45 Vega
WISE_W1 49.32 8.03 16.968 0.177 Vega
WISE_W2 28.41 12.16 16.927 0.464 Vega
WISE_W3 47.86 70.89 14.526 1.608 Vega
WISE_W4 786.24 540.93 10.041 0.747 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})\, 9.203 9.392 9.566
{\rm log}_{10}({\rm SFR}) -0.256 0.035 0.328
{\rm log}_{10}({\rm sSFR}) -9.721 -9.374 -8.967
{\rm stellar\ age} 2.783 5.023 6.443

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.366 -0.599 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 -0.592 0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.239 0.432
\delta -0.488 -0.049 0.223
\tau_1/\tau_2 0.736 1.077 1.424
Q_{PAH} 0.753 2.072 4.236
U_{min} 2.796 8.105 15.293
{\rm log}_{10}(\gamma_e)\, -2.662 -1.608 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.963 -2.099 -1.066
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.462 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.647 -0.169 0.071
0.03-0.10 Gyr -0.266 0.103 0.436
0.10-0.32 Gyr -0.223 0.117 0.418
0.32-1.05 Gyr -0.743 -0.255 0.030
1.05-3.39 Gyr -1.052 -0.529 -0.276
3.39-10.97 Gyr -1.281 -0.626 -0.327
10.97-12.18 Gyr -1.392 -0.590 -0.088