2025ugj

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Information

Transient

Name: AT2025ugj
Right ascension: 5h24m49.35s
Declination: -40d01m27.66s
Discovery Date: Aug. 17, 2025, 5:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name: 17245
Right ascension: 5h24m49.44s
Declination: -40d01m31.35s
Redshift: 0.039084
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 3.89
Cutout download processed 17.69
Global aperture construction processed 0.14
Local aperture photometry processed 0.94
Global aperture photometry processed 0.7
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.96
Host information processed 0.14
Global host SED inference processed 1409.76
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
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) = 5h24m49.35s, -40d01m27.66s
semi major axis, semi minor axis (arcsec) = 2.58, 2.58
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) = 5h24m49.52s, -40d01m31.88s
semi major axis, semi minor axis (arcsec) = 14.96, 9.82
angle (degrees, anti-clockwise from east) = -39.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.43 6.97 19.710 0.160 AB
GALEX_NUV 80.15 5.83 19.140 0.079 AB
2MASS_J 20043.25 324.83 12.250 0.018 Vega
2MASS_H 24254.79 473.43 11.570 0.021 Vega
2MASS_K 21129.67 554.08 11.250 0.028 Vega
WISE_W1 9517.7 49.56 11.255 0.006 Vega
WISE_W2 5439.91 50.92 11.222 0.010 Vega
WISE_W3 5605.6 97.63 9.354 0.019 Vega
WISE_W4 5002.65 724.46 8.032 0.157 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})\, 10.851 11.024 11.168
{\rm log}_{10}({\rm SFR}) -1.450 -0.688 -0.088
{\rm log}_{10}({\rm sSFR}) -12.484 -11.728 -11.104
{\rm stellar\ age} 6.171 8.119 12.102

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.513 -0.265 -0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.012 -0.431 0.104

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.062 0.184 0.329
\delta -0.886 -0.550 -0.081
\tau_1/\tau_2 0.281 0.746 1.253
Q_{PAH} 0.350 1.308 3.361
U_{min} 2.403 7.369 14.310
{\rm log}_{10}(\gamma_e)\, -3.181 -2.127 -1.153

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.463 -3.352 -2.037
{\rm log}_{10}(\tau_{AGN})\, 1.289 1.772 2.025

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.882 -0.872 -0.206
0.03-0.10 Gyr -2.037 -0.817 -0.063
0.10-0.33 Gyr -1.841 -0.527 0.243
0.33-1.09 Gyr -1.762 -0.135 0.787
1.09-3.61 Gyr -1.286 0.498 1.172
3.61-11.91 Gyr -0.148 1.010 1.271
11.91-13.23 Gyr 0.488 1.346 2.258