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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.62
Transient MWEBV processed 0.1
Host match processed 7.62
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.28
Global aperture photometry processed 0.84
Validate global photometry processed 0.87
Global host SED inference processed 449.6
Local aperture photometry processed 1.07
Validate local photometry no valid phot 0.02
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) = 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

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})\, 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