2025usq

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Information

Transient

Name: AT2025usq
Right ascension: 12h43m11.77s
Declination: 23d37m12.90s
Discovery Date: Aug. 17, 2025, 3:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 12h43m11.77s
Declination: 23d37m12.31s
Redshift: None
Photometric Redshift: 0.171
 

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 6.99
Cutout download processed 37.98
Global aperture construction processed 0.7
Local aperture photometry processed 6.3
Global aperture photometry processed 5.48
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.43
Host information processed 0.14
Global host SED inference processed 409.29
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) = 12h43m11.77s, 23d37m12.90s
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

Data not available


Aperture details

RA, DEC (J2000) = 12h43m11.77s, 23d37m12.41s
semi major axis, semi minor axis (arcsec) = 3.23, 3.15
angle (degrees, anti-clockwise from east) = -38.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.77 0.51 24.184 0.720 AB
GALEX_NUV -0.31 0.7 AB
SDSS_u 12.35 2.68 21.171 0.236 AB
SDSS_g 31.29 1.68 20.161 0.058 AB
DES_g 31.84 0.29 20.143 0.010 AB
PanSTARRS_g 29.05 0.69 20.242 0.026 AB
SDSS_r 77.9 2.65 19.171 0.037 AB
PanSTARRS_r 82.78 1.14 19.105 0.015 AB
DES_r 87.23 0.71 19.048 0.009 AB
SDSS_i 112.19 3.45 18.775 0.033 AB
PanSTARRS_z 147.69 1.86 18.477 0.014 AB
SDSS_z 149.1 8.62 18.466 0.063 AB
DES_z 163.75 2.31 18.365 0.015 AB
PanSTARRS_y 162.82 4.04 18.371 0.027 AB
2MASS_J 250.69 93.02 17.007 0.403 Vega
2MASS_H 347.16 147.48 16.181 0.461 Vega
2MASS_K 49.09 144.8 17.835 3.202 Vega
WISE_W1 106.99 8.38 16.128 0.085 Vega
WISE_W2 69.04 11.53 15.963 0.181 Vega
WISE_W3 52.24 47.01 14.431 0.977 Vega
WISE_W4 550.3 384.2 10.428 0.758 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})\, 10.314 10.382 10.493
{\rm log}_{10}({\rm SFR}) -0.897 -0.185 0.266
{\rm log}_{10}({\rm sSFR}) -11.395 -10.562 -10.091
{\rm stellar\ age} 6.411 7.216 10.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.062 -0.729 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.891 -0.624 -0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.486 0.662
\delta -0.845 -0.645 -0.390
\tau_1/\tau_2 0.598 0.956 1.337
Q_{PAH} 0.861 2.341 4.337
U_{min} 3.051 8.356 15.679
{\rm log}_{10}(\gamma_e)\, -2.436 -1.428 -0.460

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.163 -2.837 -1.653
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.499 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.682 -0.104 0.217
0.03-0.10 Gyr -1.501 -0.244 0.312
0.10-0.32 Gyr -1.963 -0.396 0.143
0.32-1.02 Gyr -2.607 -0.577 0.032
1.02-3.27 Gyr -1.746 -0.102 0.378
3.27-10.46 Gyr -0.139 0.552 0.699
10.46-11.63 Gyr 0.147 0.805 1.607