2025gds

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Information

Transient

Name: AT2025gds
Right ascension: 14h25m10.44s
Declination: -0d58m12.40s
Discovery Date: March 23, 2025, 8:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025gds
Right ascension: 14h25m10.45s
Declination: -0d58m12.78s
Redshift: 0.169985
Photometric Redshift: 0.103
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.17
Cutout download processed 19.83
Global aperture construction processed 0.66
Local aperture photometry processed 7.23
Global aperture photometry processed 7.36
Validate local photometry no valid phot 0.03
Validate global photometry processed 22.4
Host information processed 0.08
Global host SED inference processed 392.71
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 14h25m10.44s, -0d58m12.40s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 14h25m10.44s, -0d58m12.67s
semi major axis, semi minor axis (arcsec) = 6.46, 4.16
angle (degrees, anti-clockwise from east) = -66.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.37 0.66 22.076 0.134 AB
GALEX_NUV 7.46 0.58 21.718 0.084 AB
SDSS_u 16.7 4.59 20.843 0.298 AB
SDSS_g 136.44 3.42 18.563 0.027 AB
DES_g 151.24 0.59 18.451 0.004 AB
PanSTARRS_g 153.09 1.04 18.438 0.007 AB
SDSS_r 321.31 5.17 17.633 0.017 AB
PanSTARRS_r 321.79 1.6 17.631 0.005 AB
DES_r 350.09 1.47 17.540 0.005 AB
SDSS_i 484.51 6.78 17.187 0.015 AB
PanSTARRS_i 477.1 1.69 17.203 0.004 AB
PanSTARRS_z 581.61 2.92 16.988 0.005 AB
SDSS_z 582.11 15.98 16.987 0.030 AB
DES_z 633.33 5.69 16.896 0.010 AB
PanSTARRS_y 688.18 6.9 16.806 0.011 AB
2MASS_J 893.87 142.1 15.627 0.173 Vega
2MASS_H 1056.54 202.76 14.973 0.208 Vega
2MASS_K 1269.69 214.09 14.303 0.183 Vega
WISE_W1 454.04 17.31 14.558 0.041 Vega
WISE_W2 366.8 18.51 14.150 0.055 Vega
WISE_W3 568.41 59.41 11.839 0.113 Vega
WISE_W4 464.29 363.89 10.613 0.851 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})\, 10.864 10.912 10.965
{\rm log}_{10}({\rm SFR}) -0.145 0.107 0.344
{\rm log}_{10}({\rm sSFR}) -11.086 -10.801 -10.548
{\rm stellar\ age} 6.137 6.766 7.689

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.884 -0.631 -0.476
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.916 0.129 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.252 0.366
\delta -0.825 -0.589 -0.318
\tau_1/\tau_2 0.585 0.959 1.377
Q_{PAH} 0.555 1.526 3.342
U_{min} 2.427 7.390 14.384
{\rm log}_{10}(\gamma_e)\, -3.044 -2.099 -1.223

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.987 -1.900 -1.381
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.525 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.022 0.232 0.421
0.03-0.10 Gyr -0.421 0.030 0.347
0.10-0.32 Gyr -0.335 0.165 0.500
0.32-1.02 Gyr -0.001 0.457 0.734
1.02-3.27 Gyr 0.360 0.800 1.055
3.27-10.47 Gyr 0.978 1.129 1.226
10.47-11.64 Gyr 0.688 1.162 1.606