2025aenc results

2025aenc results

Information

Transient

Name:	`AT2025aenc`
Right ascension:	`1h57m57.14s`
Declination:	`-15d14m32.04s`
Discovery Date:	`Nov. 23, 2025, 2:40 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.016`

Host

Name:
Right ascension:	`1h57m57.72s`
Declination:	`-15d14m30.75s`
Redshift:	`None`
Photometric Redshift:	`0.054`

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	19.16
Transient MWEBV	processed	0.07
Host match	processed	6.05
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.66
Validate global photometry	processed	15.56
Global host SED inference	processed	446.93
Local aperture photometry	processed	6.14
Validate local photometry	processed	0.03
Local host SED inference	processed	531.75

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	1h57m57.14s, -15d14m32.04s
semi major axis, semi minor axis (arcsec):	1.92, 1.92
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	9.62	1.98	21.442	0.223	AB
SDSS_g	23.64	1.36	20.466	0.062	AB
DES_g	23.36	0.16	20.479	0.008	AB
PanSTARRS_g	25.68	0.46	20.376	0.019	AB
SDSS_r	26.96	1.67	20.323	0.067	AB
PanSTARRS_r	29.6	0.53	20.222	0.019	AB
DES_r	30.71	0.22	20.182	0.008	AB
SDSS_i	34.51	2.2	20.055	0.069	AB
PanSTARRS_i	32.76	0.56	20.112	0.018	AB
PanSTARRS_z	33.77	1.37	20.079	0.044	AB
SDSS_z	58.58	7.16	19.481	0.133	AB
DES_z	33.3	0.68	20.094	0.022	AB
PanSTARRS_y	29.58	3.77	20.222	0.138	AB

Aperture details

RA, DEC (J2000):	1h57m57.62s, -15d14m30.08s
semi major axis, semi minor axis (arcsec):	16.72, 12.48
angle (degrees, anti-clockwise from east):	-95.06

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	126.98	8.39	18.641	0.072	AB
GALEX_NUV	156.74	4.53	18.412	0.031	AB
SDSS_u	196.84	14.44	18.165	0.080	AB
SDSS_g	649.55	7.76	16.868	0.013	AB
PanSTARRS_g	629.27	3.32	16.903	0.006	AB
SDSS_r	912.33	11.01	16.500	0.013	AB
PanSTARRS_r	877.96	3.91	16.541	0.005	AB
SDSS_i	1123.67	15.01	16.273	0.015	AB
PanSTARRS_i	1093.83	4.14	16.303	0.004	AB
PanSTARRS_z	1234.22	10.25	16.172	0.009	AB
SDSS_z	1759.79	53.12	15.786	0.033	AB
PanSTARRS_y	1344.8	28.07	16.078	0.023	AB
2MASS_J	1269.45	341.04	15.246	0.292	Vega
2MASS_H	1610.82	545.88	14.515	0.368	Vega
2MASS_K	1974.42	533.45	13.824	0.293	Vega
WISE_W1	762.36	21.0	13.996	0.030	Vega
WISE_W2	498.11	31.65	13.818	0.069	Vega
WISE_W3	1985.77	117.32	10.481	0.064	Vega
WISE_W4	2748.15	697.18	8.682	0.275	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.920	8.184	8.396
{\rm log}_{10}({\rm SFR})	-2.426	-1.383	-0.485
{\rm log}_{10}({\rm sSFR})	-10.603	-9.639	-8.456
{\rm stellar\ age}	0.349	3.393	6.257

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.695	-1.233	-0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.750	-1.346	-0.283

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.072	0.253	0.651
\delta	-0.620	-0.240	0.133
\tau_1/\tau_2	0.671	1.073	1.472
Q_{PAH}	1.147	3.000	5.400
U_{min}	3.547	9.106	17.153
{\rm log}_{10}(\gamma_e)\,	-2.927	-1.721	-0.454

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.388	-0.286	0.166
{\rm log}_{10}(\tau_{AGN})\,	1.197	1.504	1.896

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.369	-1.951	-1.376
0.03-0.10 Gyr	-2.618	-1.306	-0.346
0.10-0.33 Gyr	-1.883	-1.052	-0.532
0.33-1.08 Gyr	-3.415	-1.431	-0.965
1.08-3.57 Gyr	-4.352	-1.939	-1.389
3.57-11.74 Gyr	-5.351	-2.282	-1.595
11.74-13.04 Gyr	-5.410	-2.273	-1.414

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.011	10.082	10.172
{\rm log}_{10}({\rm SFR})	0.044	0.387	0.650
{\rm log}_{10}({\rm sSFR})	-10.089	-9.708	-9.452
{\rm stellar\ age}	6.747	7.670	10.213

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.809	-0.585	-0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.803	-1.365	0.019

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.043	0.116	0.234
\delta	-0.271	0.113	0.319
\tau_1/\tau_2	0.556	1.008	1.437
Q_{PAH}	0.994	3.190	5.218
U_{min}	2.716	8.066	15.651
{\rm log}_{10}(\gamma_e)\,	-2.936	-1.554	-0.579

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.331	-2.077	-1.411
{\rm log}_{10}(\tau_{AGN})\,	1.278	1.734	1.996

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.327	-0.707	-0.170
0.03-0.10 Gyr	0.130	0.539	0.811
0.10-0.33 Gyr	-0.527	0.069	0.375
0.33-1.08 Gyr	-0.916	-0.240	0.056
1.08-3.57 Gyr	-1.163	-0.258	0.084
3.57-11.74 Gyr	-0.315	0.168	0.311
11.74-13.04 Gyr	-0.162	0.431	1.124