2025uyg

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Information

Transient

Name: AT2025uyg
Right ascension: 1h22m56.13s
Declination: 19d08m51.89s
Discovery Date: Aug. 22, 2025, 8:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 1h22m56.08s
Declination: 19d08m51.90s
Redshift: None
Photometric Redshift: 0.142

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	22.39
Transient MWEBV	processed	0.04
Host match	processed	5.8
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	2.66
Global aperture photometry	processed	5.95
Validate global photometry	processed	17.21
Global host SED inference	processed	450.99
Local aperture photometry	processed	6.69
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) = 1h22m56.13s, 19d08m51.89s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 1h22m56.07s, 19d08m52.11s
semi major axis, semi minor axis (arcsec) = 3.69, 3.37
angle (degrees, anti-clockwise from east) = -100.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.9	1.36	23.202	0.775	AB
GALEX_NUV	1.5	0.81	23.462	0.590	AB
SDSS_u	14.73	3.49	20.979	0.257	AB
SDSS_g	13.23	1.56	21.096	0.128	AB
DES_g	12.88	0.27	21.125	0.023	AB
PanSTARRS_g	10.86	0.86	21.310	0.086	AB
SDSS_r	18.58	2.1	20.728	0.123	AB
PanSTARRS_r	22.63	1.37	20.513	0.066	AB
DES_r	20.49	0.52	20.621	0.027	AB
SDSS_i	23.44	2.89	20.475	0.134	AB
PanSTARRS_i	24.07	1.19	20.446	0.054	AB
PanSTARRS_z	30.14	2.42	20.202	0.087	AB
SDSS_z	5.27	8.76	22.095	1.804	AB
DES_z	25.36	1.14	20.390	0.049	AB
PanSTARRS_y	18.38	5.95	20.739	0.352	AB
2MASS_J	74.94	89.85	18.318	1.302	Vega
2MASS_H	20.47	138.22	19.255	7.331	Vega
2MASS_K	54.72	164.17	17.717	3.257	Vega
WISE_W1	9.07	6.67	18.807	0.799	Vega
WISE_W2	6.29	13.15	18.565	2.271	Vega
WISE_W3	-55.43	43.32			Vega
WISE_W4	128.28	301.59	12.010	2.552	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})\,	8.936	9.188	9.336
{\rm log}_{10}({\rm SFR})	-0.621	-0.006	0.507
{\rm log}_{10}({\rm sSFR})	-9.860	-9.226	-8.404
{\rm stellar\ age}	1.699	5.033	6.864

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.739	-1.242	-0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.035	-0.593	-0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.145	0.472	1.051
\delta	-0.549	-0.122	0.205
\tau_1/\tau_2	0.586	1.030	1.500
Q_{PAH}	1.492	3.258	5.207
U_{min}	3.421	8.925	16.326
{\rm log}_{10}(\gamma_e)\,	-2.866	-1.661	-0.662

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.077	-0.791	-0.105
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.367	1.828

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.199	-0.585	-0.065
0.03-0.10 Gyr	-0.576	0.086	0.639
0.10-0.32 Gyr	-1.456	-0.391	0.192
0.32-1.04 Gyr	-2.114	-0.831	-0.373
1.04-3.34 Gyr	-2.060	-0.863	-0.488
3.34-10.76 Gyr	-2.214	-0.897	-0.552
10.76-11.95 Gyr	-2.403	-0.904	-0.217