2025ugb

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Information

Transient

Name: AT2025ugb
Right ascension: 23h44m54.55s
Declination: -32d04m35.45s
Discovery Date: Aug. 17, 2025, 3:10 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 697183
Right ascension: 23h44m54.43s
Declination: -32d04m40.41s
Redshift: 0.060448
Photometric Redshift: 0.060
 

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 3.71
Cutout download processed 15.85
Global aperture construction processed 0.14
Local aperture photometry processed 0.89
Global aperture photometry processed 0.54
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.52
Host information processed 0.14
Global host SED inference processed 735.21
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 23h44m54.55s, -32d04m35.45s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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) = 23h44m54.59s, -32d04m39.67s
semi major axis, semi minor axis (arcsec) = 17.96, 7.62
angle (degrees, anti-clockwise from east) = -102.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 46.68 7.93 19.727 0.184 AB
GALEX_NUV 71.32 3.86 19.267 0.059 AB
WISE_W1 3563.32 35.56 12.321 0.011 Vega
WISE_W2 2082.05 39.63 12.265 0.021 Vega
WISE_W3 1690.08 155.71 10.656 0.100 Vega
WISE_W4 874.22 666.38 9.926 0.828 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})\, 10.764 10.908 11.044
{\rm log}_{10}({\rm SFR}) -0.506 -0.104 0.353
{\rm log}_{10}({\rm sSFR}) -11.465 -11.003 -10.547
{\rm stellar\ age} 6.221 7.870 11.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.421 -0.121 0.089
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.179 -0.638 -0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.224 0.406
\delta -0.810 -0.369 0.076
\tau_1/\tau_2 0.244 0.681 1.221
Q_{PAH} 0.251 0.914 3.019
U_{min} 2.301 6.595 13.363
{\rm log}_{10}(\gamma_e)\, -3.528 -2.688 -1.556

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.395 -3.487 -2.326
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.391 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.601 -0.006 0.432
0.03-0.10 Gyr -1.717 -0.387 0.380
0.10-0.33 Gyr -1.861 -0.321 0.423
0.33-1.08 Gyr -1.821 0.007 0.613
1.08-3.55 Gyr -1.248 0.477 1.073
3.55-11.66 Gyr 0.015 0.953 1.155
11.66-12.95 Gyr 0.451 1.216 2.098