2025tga

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Information

Transient

Name: AT2025tga
Right ascension: 15h07m21.35s
Declination: 33d48m06.69s
Discovery Date: Aug. 5, 2025, 6:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 15h07m21.34s
Declination: 33d48m06.33s
Redshift: None
Photometric Redshift: 0.173
 

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 6.17
Cutout download processed 40.88
Global aperture construction processed 2.87
Local aperture photometry processed 6.73
Global aperture photometry processed 6.03
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.98
Host information processed 0.17
Global host SED inference processed 521.24
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.09
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) = 15h07m21.35s, 33d48m06.69s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 15h07m21.30s, 33d48m06.81s
semi major axis, semi minor axis (arcsec) = 2.79, 1.47
angle (degrees, anti-clockwise from east) = -71.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.62 0.62 24.428 1.098 AB
GALEX_NUV 1.25 1.06 23.658 0.922 AB
SDSS_u 2.1 1.64 23.096 0.848 AB
SDSS_g 4.64 0.83 22.233 0.194 AB
DES_g 2.95 0.17 22.725 0.062 AB
PanSTARRS_g 4.5 0.48 22.267 0.115 AB
SDSS_r 4.96 1.06 22.161 0.232 AB
PanSTARRS_r 2.78 0.6 22.789 0.233 AB
SDSS_i 8.12 1.53 21.627 0.205 AB
PanSTARRS_i 4.01 0.47 22.392 0.126 AB
PanSTARRS_z 5.32 1.31 22.085 0.267 AB
SDSS_z 3.14 5.21 22.659 1.803 AB
DES_z 4.41 0.64 22.290 0.159 AB
PanSTARRS_y 4.16 2.5 22.352 0.651 AB
2MASS_J 70.47 66.28 18.385 1.021 Vega
2MASS_H 141.52 99.07 17.155 0.760 Vega
2MASS_K -109.95 121.74 Vega
WISE_W1 -0.09 5.99 Vega
WISE_W2 1.24 7.51 20.326 6.567 Vega
WISE_W3 -26.24 25.85 Vega
WISE_W4 -186.27 189.72 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})\, 8.154 8.485 8.732
{\rm log}_{10}({\rm SFR}) -0.748 -0.058 0.606
{\rm log}_{10}({\rm sSFR}) -9.306 -8.382 -7.922
{\rm stellar\ age} 0.068 0.380 3.521

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.682 -1.138 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.427 -0.554 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.450 0.924 1.747
\delta -0.272 0.050 0.253
\tau_1/\tau_2 0.548 1.030 1.542
Q_{PAH} 1.245 3.251 5.453
U_{min} 3.583 10.307 18.643
{\rm log}_{10}(\gamma_e)\, -3.024 -1.807 -0.649

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.918 -0.118 0.295
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.280 1.641

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.711 -0.747 -0.153
0.03-0.10 Gyr -0.770 0.021 0.748
0.10-0.32 Gyr -2.449 -0.635 0.015
0.32-1.02 Gyr -5.149 -2.364 -0.872
1.02-3.27 Gyr -7.526 -3.597 -1.539
3.27-10.44 Gyr -8.431 -3.895 -1.721
10.44-11.60 Gyr -8.751 -3.638 -1.629