2025gst

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Information

Transient

Name: AT2025gst
Right ascension: 11h33m04.79s
Declination: -34d33m24.64s
Discovery Date: April 2, 2025, 2:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name: 2025gst
Right ascension: 11h33m04.64s
Declination: -34d32m01.79s
Redshift: 0.090347
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.2
Cutout download processed 3.53
Global aperture construction processed 0.17
Local aperture photometry processed 0.89
Global aperture photometry processed 0.95
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.38
Host information processed 0.09
Global host SED inference processed 1473.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Log transient processing status blocked 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) = 11h33m04.79s, -34d33m24.64s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 11h33m04.63s, -34d32m01.36s
semi major axis, semi minor axis (arcsec) = 7.78, 7.01
angle (degrees, anti-clockwise from east) = -38.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.08 2.43 21.940 0.433 AB
GALEX_NUV 3.77 0.71 22.459 0.203 AB
2MASS_J 2079.11 159.91 14.710 0.084 Vega
2MASS_H 3017.99 228.27 13.833 0.082 Vega
2MASS_K 2334.45 321.01 13.642 0.149 Vega
WISE_W1 1042.72 32.78 13.656 0.034 Vega
WISE_W2 650.47 31.39 13.528 0.052 Vega
WISE_W3 390.07 88.74 12.248 0.247 Vega
WISE_W4 -669.57 431.87 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.499 10.772 10.938
{\rm log}_{10}({\rm SFR}) -2.296 -0.627 0.380
{\rm log}_{10}({\rm sSFR}) -12.976 -11.384 -10.207
{\rm stellar\ age} 4.651 7.558 11.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.846 -0.528 -0.220
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.321 -0.603 0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.371 0.603
\delta -0.956 -0.826 -0.326
\tau_1/\tau_2 0.289 0.743 1.279
Q_{PAH} 0.259 0.957 3.646
U_{min} 2.367 7.325 14.703
{\rm log}_{10}(\gamma_e)\, -3.566 -2.680 -1.251

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.395 -3.360 -2.206
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.497 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.043 -0.827 0.359
0.03-0.10 Gyr -3.319 -0.974 0.343
0.10-0.33 Gyr -3.021 -0.826 0.516
0.33-1.06 Gyr -3.462 -0.483 0.924
1.06-3.47 Gyr -2.570 0.214 0.876
3.47-11.32 Gyr -1.101 0.610 1.048
11.32-12.57 Gyr -0.197 1.023 2.076