2025tgt

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Information

Transient

Name: AT2025tgt
Right ascension: 6h13m20.28s
Declination: -48d31m54.61s
Discovery Date: Aug. 5, 2025, 9:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 6h13m20.30s
Declination: -48d31m55.18s
Redshift: None
Photometric Redshift: 0.109
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.27
Transient MWEBV processed 0.1
Host match processed 9.57
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.75
Global aperture photometry processed 2.67
Validate global photometry processed 9.44
Global host SED inference processed 441.76
Local aperture photometry processed 2.95
Validate local photometry processed 0.02
Local host SED inference not enough filters 22.73
 

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) = 6h13m20.28s, -48d31m54.61s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 55.53 0.65 19.539 0.013 AB

Aperture details

RA, DEC (J2000) = 6h13m20.30s, -48d31m55.22s
semi major axis, semi minor axis (arcsec) = 3.34, 2.81
angle (degrees, anti-clockwise from east) = 25.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.21 3.86 20.945 0.275 AB
GALEX_NUV 9.0 2.3 21.514 0.277 AB
DES_g 57.07 0.23 19.509 0.004 AB
DES_r 90.04 0.3 19.014 0.004 AB
DES_z 125.33 1.06 18.655 0.009 AB
2MASS_J 272.05 91.99 16.918 0.367 Vega
2MASS_H 139.47 141.68 17.171 1.103 Vega
2MASS_K 121.8 156.39 16.848 1.394 Vega
WISE_W1 45.43 7.55 17.058 0.181 Vega
WISE_W2 26.35 8.27 17.009 0.341 Vega
WISE_W3 104.96 36.23 13.673 0.375 Vega
WISE_W4 -51.46 171.24 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})\, 9.570 9.662 9.741
{\rm log}_{10}({\rm SFR}) -0.737 -0.410 -0.089
{\rm log}_{10}({\rm sSFR}) -10.392 -10.075 -9.753
{\rm stellar\ age} 5.276 6.488 7.551

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.386 -1.018 -0.562
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 -0.268 0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.123 0.234
\delta -0.462 -0.005 0.265
\tau_1/\tau_2 0.629 1.009 1.394
Q_{PAH} 0.848 2.251 4.355
U_{min} 2.884 8.259 15.248
{\rm log}_{10}(\gamma_e)\, -1.799 -0.792 -0.232

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.982 -2.587 -1.525
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.627 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.878 -0.548 -0.333
0.03-0.10 Gyr -0.833 -0.380 0.031
0.10-0.32 Gyr -0.707 -0.299 0.012
0.32-1.05 Gyr -0.715 -0.368 -0.093
1.05-3.42 Gyr -0.566 -0.271 -0.054
3.42-11.11 Gyr -0.463 -0.228 -0.069
11.11-12.35 Gyr -0.712 -0.164 0.280