2025ugd

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Information

Transient

Name: AT2025ugd
Right ascension: 0h29m54.23s
Declination: -33d58m12.49s
Discovery Date: Aug. 17, 2025, 3:51 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 668961
Right ascension: 0h29m54.56s
Declination: -33d58m21.77s
Redshift: 0.117000
Photometric Redshift:
 

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 4.08
Cutout download processed 8.75
Global aperture construction processed 0.15
Local aperture photometry processed 0.92
Global aperture photometry processed 0.71
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.89
Host information processed 0.14
Global host SED inference processed 1935.89
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
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) = 0h29m54.23s, -33d58m12.49s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
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) = 0h29m54.56s, -33d58m22.18s
semi major axis, semi minor axis (arcsec) = 8.9, 7.0
angle (degrees, anti-clockwise from east) = -133.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.77 0.77 22.796 0.304 AB
GALEX_NUV 4.22 1.02 22.337 0.263 AB
2MASS_J 3805.24 219.58 14.054 0.063 Vega
2MASS_H 3646.04 349.26 13.628 0.104 Vega
2MASS_K 3739.15 370.57 13.130 0.108 Vega
WISE_W1 1596.81 23.66 13.193 0.016 Vega
WISE_W2 984.99 25.93 13.077 0.029 Vega
WISE_W3 128.67 80.87 13.452 0.682 Vega
WISE_W4 -754.19 435.67 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})\, 10.886 11.175 11.347
{\rm log}_{10}({\rm SFR}) -1.542 -0.081 0.760
{\rm log}_{10}({\rm sSFR}) -12.725 -11.188 -10.213
{\rm stellar\ age} 4.134 7.277 11.598

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.157 -0.726 -0.273
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.984 -0.399 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.448 0.615
\delta -0.962 -0.843 -0.512
\tau_1/\tau_2 0.326 0.832 1.379
Q_{PAH} 0.348 1.658 4.814
U_{min} 2.015 7.158 15.144
{\rm log}_{10}(\gamma_e)\, -3.385 -1.907 -0.676

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.496 -3.388 -1.982
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.677 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.896 -0.170 0.870
0.03-0.10 Gyr -3.025 -0.503 0.662
0.10-0.32 Gyr -3.752 -0.577 0.956
0.32-1.05 Gyr -4.378 0.062 1.524
1.05-3.40 Gyr -2.891 0.583 1.296
3.40-11.02 Gyr -1.119 0.865 1.434
11.02-12.25 Gyr 0.245 1.400 2.506