2025dju results

2025dju results

Information

Transient

Name:	`AT2025dju`
Right ascension:	`13h28m03.58s`
Declination:	`34d19m46.78s`
Discovery Date:	`March 5, 2025, 4:33 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.014`

Host

Name:	`2025dju`
Right ascension:	`13h28m03.98s`
Declination:	`34d19m57.86s`
Redshift:	`0.034081`
Photometric Redshift:	`0.047`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	18.91
Transient MWEBV	processed	0.04
Host match	processed	2.22
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.56
Global aperture photometry	processed	4.39
Validate global photometry	processed	13.73
Global host SED inference	processed	450.24
Local aperture photometry	processed	5.08
Validate local photometry	processed	0.02
Local host SED inference	processed	629.54

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h28m03.58s, 34d19m46.78s
semi major axis, semi minor axis (arcsec):	2.95, 2.95
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	8.47	2.41	21.581	0.309	AB
SDSS_g	34.06	1.72	20.069	0.055	AB
DES_g	37.61	0.55	19.962	0.016	AB
PanSTARRS_g	37.12	0.68	19.976	0.020	AB
SDSS_r	75.06	2.63	19.211	0.038	AB
PanSTARRS_r	73.86	1.24	19.229	0.018	AB
DES_r	85.6	1.42	19.069	0.018	AB
SDSS_i	112.02	3.65	18.777	0.035	AB
PanSTARRS_i	108.72	1.04	18.809	0.010	AB
PanSTARRS_z	134.58	2.16	18.578	0.017	AB
SDSS_z	130.82	8.83	18.608	0.073	AB
DES_z	99.8	2.58	18.902	0.028	AB
PanSTARRS_y	167.29	4.79	18.341	0.031	AB
2MASS_J	236.32	58.99	17.071	0.271	Vega
2MASS_H	296.51	89.79	16.352	0.329	Vega
2MASS_K	103.98	97.2	17.020	1.015	Vega

Aperture details

RA, DEC (J2000):	13h28m03.97s, 34d19m58.01s
semi major axis, semi minor axis (arcsec):	17.39, 13.94
angle (degrees, anti-clockwise from east):	-74.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	46.62	5.85	19.728	0.136	AB
SDSS_u	608.76	13.89	16.939	0.025	AB
SDSS_g	3083.37	15.04	15.177	0.005	AB
PanSTARRS_g	3459.56	3.67	15.052	0.001	AB
SDSS_r	6767.99	22.54	14.324	0.004	AB
PanSTARRS_r	7042.34	6.7	14.281	0.001	AB
SDSS_i	10015.64	28.87	13.898	0.003	AB
PanSTARRS_i	9975.71	5.58	13.903	0.001	AB
PanSTARRS_z	12734.27	11.6	13.638	0.001	AB
SDSS_z	12825.97	52.94	13.630	0.004	AB
PanSTARRS_y	15709.21	24.78	13.410	0.002	AB
2MASS_J	21075.48	345.7	12.196	0.018	Vega
2MASS_H	25892.6	521.5	11.499	0.022	Vega
2MASS_K	22175.84	568.13	11.197	0.028	Vega
WISE_W1	10128.03	66.22	11.187	0.007	Vega
WISE_W3	1576.66	248.5	10.732	0.171	Vega
WISE_W4	1456.72	1083.33	9.372	0.807	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.875	8.986	9.099
{\rm log}_{10}({\rm SFR})	-2.049	-1.490	-1.016
{\rm log}_{10}({\rm sSFR})	-11.069	-10.475	-9.975
{\rm stellar\ age}	7.375	8.668	12.331

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.843	-1.507	-1.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.618	0.215	0.407

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.628	0.923	1.214
\delta	-0.480	-0.199	0.081
\tau_1/\tau_2	0.615	0.950	1.306
Q_{PAH}	0.452	1.811	4.623
U_{min}	2.801	7.970	14.991
{\rm log}_{10}(\gamma_e)\,	-3.290	-2.406	-1.176

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.266	-1.305	-0.362
{\rm log}_{10}(\tau_{AGN})\,	0.961	1.327	1.812

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.835	-1.299	-0.919
0.03-0.10 Gyr	-2.748	-1.710	-1.041
0.10-0.33 Gyr	-3.634	-2.037	-1.317
0.33-1.09 Gyr	-4.101	-2.094	-1.384
1.09-3.62 Gyr	-3.838	-1.774	-1.094
3.62-11.97 Gyr	-2.040	-1.006	-0.797
11.97-13.30 Gyr	-1.153	-0.497	0.182

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.867	10.933	11.029
{\rm log}_{10}({\rm SFR})	-1.730	-1.185	-0.775
{\rm log}_{10}({\rm sSFR})	-12.685	-12.138	-11.656
{\rm stellar\ age}	7.520	8.578	11.918

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.238	-0.121	-0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.596	-0.752	0.136

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.105	0.181	0.306
\delta	-0.817	-0.471	-0.107
\tau_1/\tau_2	0.551	0.926	1.305
Q_{PAH}	0.220	0.746	1.667
U_{min}	2.352	6.864	14.272
{\rm log}_{10}(\gamma_e)\,	-3.462	-2.674	-1.395

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.262	-2.958	-1.803
{\rm log}_{10}(\tau_{AGN})\,	0.950	1.292	1.804

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.815	-1.119	-0.719
0.03-0.10 Gyr	-2.374	-1.320	-0.774
0.10-0.33 Gyr	-2.330	-1.272	-0.508
0.33-1.09 Gyr	-1.982	-0.904	-0.112
1.09-3.62 Gyr	-1.396	0.087	0.839
3.62-11.97 Gyr	0.299	1.035	1.175
11.97-13.30 Gyr	0.683	1.362	2.098