2025usq

Download data

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: blocked

Task Name	Status	Time taken (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

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

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})\,	10.314	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