2025ugq

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Information

Transient

Name: AT2025ugq
Right ascension: 0h39m35.13s
Declination: -23d35m45.11s
Discovery Date: Aug. 15, 2025, 10:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 0h39m35.08s
Declination: -23d35m46.21s
Redshift: None
Photometric Redshift: 0.127

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	23.21
Transient MWEBV	processed	0.04
Host match	processed	7.61
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.03
Validate global photometry	processed	16.6
Global host SED inference	processed	603.22
Local aperture photometry	processed	6.75
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) = 0h39m35.13s, -23d35m45.11s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 0h39m35.06s, -23d35m46.07s
semi major axis, semi minor axis (arcsec) = 4.0, 3.23
angle (degrees, anti-clockwise from east) = -176.81

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.57	0.57	24.514	1.082	AB
GALEX_NUV	0.67	1.05	24.341	1.708	AB
SDSS_u	15.44	3.81	20.929	0.268	AB
SDSS_g	89.05	2.67	19.026	0.033	AB
DES_g	94.48	0.43	18.962	0.005	AB
PanSTARRS_g	96.44	0.98	18.939	0.011	AB
SDSS_r	230.21	4.32	17.995	0.020	AB
PanSTARRS_r	228.3	1.31	18.004	0.006	AB
DES_r	244.81	0.8	17.928	0.004	AB
SDSS_i	330.42	5.48	17.602	0.018	AB
PanSTARRS_i	324.96	1.46	17.620	0.005	AB
PanSTARRS_z	449.82	2.52	17.267	0.006	AB
SDSS_z	461.54	13.23	17.239	0.031	AB
DES_z	464.55	2.46	17.232	0.006	AB
PanSTARRS_y	485.24	5.94	17.185	0.013	AB
2MASS_J	735.38	86.27	15.839	0.127	Vega
2MASS_H	882.95	140.31	15.168	0.173	Vega
2MASS_K	993.87	177.8	14.569	0.194	Vega
WISE_W1	259.78	10.54	15.164	0.044	Vega
WISE_W2	159.11	13.84	15.057	0.094	Vega
WISE_W3	118.28	61.22	13.544	0.562	Vega
WISE_W4	-104.94	333.11			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})\,	10.579	10.699	10.753
{\rm log}_{10}({\rm SFR})	-2.998	-0.999	0.035
{\rm log}_{10}({\rm sSFR})	-13.625	-11.618	-10.634
{\rm stellar\ age}	7.253	11.101	11.514

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.520	-1.197	-0.918
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.472	-0.751	-0.006

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.339	0.460	0.601
\delta	-0.919	-0.767	-0.577
\tau_1/\tau_2	0.467	0.989	1.508
Q_{PAH}	0.922	3.025	5.127
U_{min}	3.826	10.288	18.074
{\rm log}_{10}(\gamma_e)\,	-2.466	-1.260	-0.400

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.909	-2.576	-1.687
{\rm log}_{10}(\tau_{AGN})\,	1.154	1.630	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.462	-1.909	-0.603
0.03-0.10 Gyr	-3.897	-1.014	0.170
0.10-0.32 Gyr	-4.521	-1.803	-0.201
0.32-1.04 Gyr	-6.040	-3.122	-0.684
1.04-3.38 Gyr	-4.467	-2.205	-0.238
3.38-10.92 Gyr	-2.174	-0.064	0.894
10.92-12.13 Gyr	0.522	1.841	1.921