2025usq results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 37.98
Transient MWEBV processed 0.1
Host match processed 6.99
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 5.48
Validate global photometry processed 16.43
Global host SED inference processed 409.29
Local aperture photometry processed 6.3
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

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
 

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