2025yek

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Information

Transient

Name: AT2025yek
Right ascension: 4h32m14.60s
Declination: -6d20m47.49s
Discovery Date: Sept. 15, 2025, 9:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name:
Right ascension: 4h32m14.59s
Declination: -6d20m47.03s
Redshift: None
Photometric Redshift: 0.119

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.18
Transient MWEBV	processed	0.04
Host match	processed	5.5
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	6.76
Validate global photometry	processed	17.17
Global host SED inference	processed	494.13
Local aperture photometry	processed	6.48
Validate local photometry	no valid phot	0.02
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) = 4h32m14.60s, -6d20m47.49s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 4h32m14.58s, -6d20m46.79s
semi major axis, semi minor axis (arcsec) = 3.77, 3.67
angle (degrees, anti-clockwise from east) = -78.77

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	68.81	3.85	19.306	0.061	AB
SDSS_g	104.57	2.84	18.851	0.029	AB
DES_g	112.8	0.54	18.769	0.005	AB
PanSTARRS_g	107.99	0.93	18.816	0.009	AB
SDSS_r	128.62	3.34	18.627	0.028	AB
PanSTARRS_r	129.11	1.23	18.623	0.010	AB
DES_r	124.55	1.32	18.662	0.012	AB
SDSS_i	171.24	4.1	18.316	0.026	AB
PanSTARRS_i	162.72	1.2	18.371	0.008	AB
PanSTARRS_z	144.38	2.51	18.501	0.019	AB
SDSS_z	144.52	9.43	18.500	0.071	AB
DES_z	156.52	2.42	18.414	0.017	AB
PanSTARRS_y	142.53	7.32	18.515	0.056	AB
2MASS_J	97.55	91.76	18.032	1.021	Vega
2MASS_H	171.64	118.72	16.946	0.751	Vega
2MASS_K	-70.58	188.38			Vega
WISE_W1	130.94	9.85	15.908	0.082	Vega
WISE_W2	115.05	13.96	15.409	0.132	Vega
WISE_W3	609.2	63.87	11.764	0.114	Vega
WISE_W4	1605.89	557.14	9.266	0.377	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})\,	9.044	9.337	9.615
{\rm log}_{10}({\rm SFR})	0.040	0.593	0.981
{\rm log}_{10}({\rm sSFR})	-9.382	-8.762	-8.071
{\rm stellar\ age}	0.200	1.759	4.535

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.542	-0.994	-0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.875	-1.479	0.130

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.103	0.200	0.423
\delta	-0.824	-0.382	0.056
\tau_1/\tau_2	0.597	1.085	1.546
Q_{PAH}	0.964	2.312	4.344
U_{min}	2.764	7.813	15.195
{\rm log}_{10}(\gamma_e)\,	-3.255	-2.298	-1.233

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.734	-1.786	-1.295
{\rm log}_{10}(\tau_{AGN})\,	0.855	1.132	1.539

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.151	0.059	0.250
0.03-0.10 Gyr	0.069	0.709	1.125
0.10-0.32 Gyr	-0.818	0.452	0.820
0.32-1.05 Gyr	-3.001	-0.527	0.311
1.05-3.40 Gyr	-4.217	-1.098	-0.270
3.40-11.00 Gyr	-4.512	-1.455	-0.508
11.00-12.22 Gyr	-4.510	-1.464	-0.414