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: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.85
Transient MWEBV processed 0.09
Host match processed 3.71
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.54
Validate global photometry processed 0.52
Global host SED inference processed 735.21
Local aperture photometry processed 0.89
Validate local photometry no valid phot 0.01
Local host SED inference not 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) = 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

Click the image to load the interactive plot.


 

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