2025tsz

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Information

Transient

Name: AT2025tsz
Right ascension: 0h39m04.41s
Declination: -42d58m02.60s
Discovery Date: Aug. 6, 2025, 10:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 0h39m04.56s
Declination: -42d58m04.45s
Redshift: None
Photometric Redshift: 0.175
 

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 7.62
Cutout download processed 21.62
Global aperture construction processed 0.28
Local aperture photometry processed 1.07
Global aperture photometry processed 0.84
Validate local photometry no valid phot 0.02
Validate global photometry processed 0.87
Host information processed 0.16
Global host SED inference processed 449.6
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) = 0h39m04.41s, -42d58m02.60s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 0h39m04.44s, -42d58m02.75s
semi major axis, semi minor axis (arcsec) = 8.38, 3.43
angle (degrees, anti-clockwise from east) = -7.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.43 0.12 22.934 0.053 AB
GALEX_NUV 3.94 0.12 22.411 0.033 AB
2MASS_J -66.82 109.83 Vega
2MASS_H 472.85 166.46 15.846 0.382 Vega
2MASS_K 89.38 202.53 17.184 2.460 Vega
WISE_W1 49.29 7.25 16.969 0.160 Vega
WISE_W2 46.49 10.18 16.393 0.238 Vega
WISE_W3 36.91 58.18 14.808 1.711 Vega
WISE_W4 -6.98 387.23 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})\, 8.730 9.306 9.753
{\rm log}_{10}({\rm SFR}) -0.025 0.283 0.609
{\rm log}_{10}({\rm sSFR}) -9.611 -8.959 -8.209
{\rm stellar\ age} 0.340 3.982 6.615

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.356 -0.424 0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.920 -0.343 0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.322 0.508 0.756
\delta -0.663 -0.330 -0.051
\tau_1/\tau_2 0.455 0.920 1.365
Q_{PAH} 0.872 2.468 4.610
U_{min} 3.021 8.542 15.953
{\rm log}_{10}(\gamma_e)\, -3.135 -2.259 -1.056

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -2.386 -1.217
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.365 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.051 0.395 0.712
0.03-0.10 Gyr -1.308 0.118 0.651
0.10-0.32 Gyr -1.777 -0.167 0.417
0.32-1.02 Gyr -2.921 -0.735 -0.027
1.02-3.26 Gyr -3.513 -0.937 -0.224
3.26-10.42 Gyr -3.606 -0.940 -0.138
10.42-11.58 Gyr -3.510 -0.901 0.078