2025gsu

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Information

Transient

Name: AT2025gsu
Right ascension: 14h58m07.87s
Declination: -29d39m04.37s
Discovery Date: April 2, 2025, 12:54 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.122

Host

Name: 2025gsu
Right ascension: 14h58m07.78s
Declination: -29d39m04.73s
Redshift: 0.087915
Photometric Redshift: 0.066
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.6
Cutout download processed 2.87
Global aperture construction processed 0.68
Local aperture photometry processed 3.94
Global aperture photometry processed 4.09
Validate local photometry processed 0.02
Validate global photometry processed 10.89
Host information processed 0.09
Global host SED inference processed 646.03
Local host SED inference processed 477.85
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Log transient processing status 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) = 14h58m07.87s, -29d39m04.37s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 138.0 0.54 18.550 0.004 AB
PanSTARRS_i 215.27 0.89 18.068 0.004 AB
PanSTARRS_z 241.87 1.61 17.941 0.007 AB
PanSTARRS_y 282.39 3.41 17.773 0.013 AB

Aperture details

RA, DEC (J2000) = 14h58m07.78s, -29d39m04.56s
semi major axis, semi minor axis (arcsec) = 4.7, 4.59
angle (degrees, anti-clockwise from east) = -165.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 276.88 2.03 17.794 0.008 AB
PanSTARRS_r 565.8 1.87 17.018 0.004 AB
PanSTARRS_i 865.66 3.12 16.557 0.004 AB
PanSTARRS_z 1090.03 5.87 16.306 0.006 AB
PanSTARRS_y 1331.43 12.71 16.089 0.010 AB
2MASS_J 1903.81 162.85 14.806 0.093 Vega
2MASS_H 2237.1 239.45 14.158 0.116 Vega
2MASS_K 2233.61 260.36 13.690 0.127 Vega
WISE_W1 647.3 20.38 14.173 0.034 Vega
WISE_W2 440.03 21.05 13.952 0.052 Vega
WISE_W3 104.83 68.54 13.675 0.710 Vega
WISE_W4 404.78 387.25 10.762 1.039 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.767 9.976 10.150
{\rm log}_{10}({\rm SFR}) -0.713 -0.039 0.547
{\rm log}_{10}({\rm sSFR}) -10.761 -10.020 -9.383
{\rm stellar\ age} 4.385 6.905 10.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.551 -1.052 -0.569
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.245 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.662 1.012
\delta -0.743 -0.318 0.175
\tau_1/\tau_2 0.610 1.000 1.388
Q_{PAH} 0.614 2.164 4.699
U_{min} 2.776 7.853 14.685
{\rm log}_{10}(\gamma_e)\, -3.400 -2.300 -1.076

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.986 -1.922 -0.300
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.423 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.497 -0.079 0.283
0.03-0.10 Gyr -1.260 -0.092 0.656
0.10-0.33 Gyr -1.825 -0.279 0.385
0.33-1.07 Gyr -1.936 -0.328 0.226
1.07-3.48 Gyr -1.808 -0.227 0.195
3.48-11.34 Gyr -1.065 -0.034 0.251
11.34-12.60 Gyr -0.691 0.163 1.070

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.600 10.696 10.823
{\rm log}_{10}({\rm SFR}) -4.007 -1.015 0.124
{\rm log}_{10}({\rm sSFR}) -14.528 -11.695 -10.447
{\rm stellar\ age} 6.936 8.002 11.893

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.558 -1.233 -0.983
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.167 -0.425 0.094

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.376 0.539
\delta -0.943 -0.792 -0.525
\tau_1/\tau_2 0.479 0.929 1.421
Q_{PAH} 0.350 1.325 3.504
U_{min} 3.370 9.980 17.976
{\rm log}_{10}(\gamma_e)\, -2.975 -1.863 -0.828

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.227 -3.054 -2.053
{\rm log}_{10}(\tau_{AGN})\, 1.262 1.689 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.093 -1.576 -0.303
0.03-0.10 Gyr -4.863 -1.211 0.232
0.10-0.33 Gyr -4.848 -1.189 0.381
0.33-1.07 Gyr -4.731 -1.450 0.188
1.07-3.48 Gyr -3.396 -0.689 0.569
3.48-11.34 Gyr -1.353 0.727 0.990
11.34-12.60 Gyr -0.685 1.126 1.968