2026ugt results

2026ugt results

Information

Transient

Name:	`AT2026ugt`
Right ascension:	`17h50m36.01s`
Declination:	`38d32m43.13s`
Discovery Date:	`July 12, 2026, 9:45 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.025`

Host

Name:	`J175036.53+383240.56`
Object ID:	`9907734477931295`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`17h50m36.53s`
Declination:	`38d32m40.56s`
Redshift:	`None`
Photometric Redshift:	`0.046`

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_z	DES_r DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.69
Transient MWEBV	processed	0.12
Host match	processed	7.71
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.81
Validate global photometry	processed	16.29
Global host SED inference	processed	445.12
Local aperture photometry	processed	5.75
Validate local photometry	processed	0.03
Local host SED inference	processed	437.34

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	17h50m36.01s, 38d32m43.13s
semi major axis, semi minor axis (arcsec):	2.21, 2.21
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	4.87	1.62	22.181	0.360	AB
SDSS_g	16.49	1.32	20.857	0.087	AB
DES_g	15.6	0.3	20.917	0.021	AB
PanSTARRS_g	19.82	0.48	20.657	0.026	AB
SDSS_r	33.67	1.87	20.082	0.060	AB
PanSTARRS_r	33.41	0.57	20.090	0.018	AB
SDSS_i	48.39	2.36	19.688	0.053	AB
PanSTARRS_i	52.31	0.46	19.604	0.009	AB
PanSTARRS_z	61.3	1.32	19.431	0.023	AB
SDSS_z	63.55	6.49	19.392	0.111	AB
DES_z	60.95	1.61	19.438	0.029	AB
PanSTARRS_y	79.54	3.76	19.149	0.051	AB

Aperture details

RA, DEC (J2000):	17h50m36.51s, 38d32m40.73s
semi major axis, semi minor axis (arcsec):	9.3, 7.78
angle (degrees, anti-clockwise from east):	-62.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.11	1.86	22.129	0.395	AB
GALEX_NUV	9.65	2.28	21.439	0.256	AB
SDSS_u	98.07	6.39	18.921	0.071	AB
SDSS_g	530.47	6.74	17.088	0.014	AB
DES_g	542.02	1.72	17.065	0.003	AB
PanSTARRS_g	575.11	1.89	17.001	0.004	AB
SDSS_r	1139.72	9.76	16.258	0.009	AB
PanSTARRS_r	1122.24	2.23	16.275	0.002	AB
SDSS_i	1635.4	12.03	15.866	0.008	AB
PanSTARRS_i	1605.37	1.76	15.886	0.001	AB
PanSTARRS_z	1948.59	5.11	15.676	0.003	AB
SDSS_z	2247.59	26.58	15.521	0.013	AB
DES_z	2068.04	9.04	15.611	0.005	AB
PanSTARRS_y	2489.0	14.39	15.410	0.006	AB
WISE_W1	1216.09	25.65	13.489	0.023	Vega
WISE_W2	646.35	23.35	13.535	0.039	Vega
WISE_W3	243.83	54.87	12.758	0.244	Vega
WISE_W4	-142.37	388.91			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.795	8.938	9.076
{\rm log}_{10}({\rm SFR})	-1.849	-1.198	-0.692
{\rm log}_{10}({\rm sSFR})	-10.795	-10.144	-9.610
{\rm stellar\ age}	5.848	7.321	9.089

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.715	-1.203	-0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.539	0.031	0.355

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.824	1.246	1.618
\delta	-0.225	0.011	0.221
\tau_1/\tau_2	0.676	1.002	1.325
Q_{PAH}	0.571	2.022	4.445
U_{min}	2.706	7.199	13.799
{\rm log}_{10}(\gamma_e)\,	-3.120	-1.993	-1.079

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.459	-1.389	-0.382
{\rm log}_{10}(\tau_{AGN})\,	1.048	1.407	1.860

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.875	-1.189	-0.728
0.03-0.10 Gyr	-1.988	-1.267	-0.672
0.10-0.33 Gyr	-2.240	-1.438	-0.882
0.33-1.09 Gyr	-2.333	-1.446	-0.956
1.09-3.59 Gyr	-1.928	-1.163	-0.864
3.59-11.83 Gyr	-1.392	-0.983	-0.780
11.83-13.14 Gyr	-1.485	-0.904	-0.246

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.273	10.330	10.424
{\rm log}_{10}({\rm SFR})	-1.916	-0.996	-0.373
{\rm log}_{10}({\rm sSFR})	-12.219	-11.335	-10.650
{\rm stellar\ age}	7.468	8.207	11.502

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.080	-0.864	-0.716
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.183	-0.191	0.291

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.313	0.431	0.576
\delta	-0.916	-0.742	-0.514
\tau_1/\tau_2	0.620	1.000	1.403
Q_{PAH}	0.321	0.799	1.590
U_{min}	3.443	8.943	16.367
{\rm log}_{10}(\gamma_e)\,	-3.108	-2.223	-1.564

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.602	-3.893	-3.041
{\rm log}_{10}(\tau_{AGN})\,	1.108	1.577	1.944

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.041	-1.383	-0.775
0.03-0.10 Gyr	-2.163	-0.970	-0.263
0.10-0.33 Gyr	-2.466	-0.918	-0.196
0.33-1.09 Gyr	-2.455	-0.910	-0.257
1.09-3.59 Gyr	-1.769	-0.426	0.174
3.59-11.83 Gyr	-0.164	0.491	0.606
11.83-13.14 Gyr	-0.094	0.670	1.471