2025ouk

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Information

Transient

Name: AT2025ouk
Right ascension: 15h49m02.10s
Declination: -0d53m38.80s
Discovery Date: June 24, 2025, 1:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.091

Host

Name:
Right ascension: 15h49m02.31s
Declination: -0d53m35.24s
Redshift: 0.088953
Photometric Redshift: 0.104

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	37.77
Transient MWEBV	processed	0.08
Host match	processed	6.81
Host information	processed	0.16
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.67
Validate global photometry	processed	12.27
Global host SED inference	processed	481.15
Local aperture photometry	processed	5.34
Validate local photometry	processed	0.03
Local host SED inference	processed	426.39

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) = 15h49m02.10s, -0d53m38.80s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	5.96	0.13	21.962	0.024	AB
PanSTARRS_r	13.94	0.33	21.039	0.026	AB
DES_r	14.85	0.29	20.970	0.021	AB
PanSTARRS_i	20.3	0.38	20.631	0.020	AB
PanSTARRS_z	24.59	0.97	20.423	0.043	AB
DES_z	28.91	1.13	20.247	0.043	AB
PanSTARRS_y	31.15	1.5	20.166	0.052	AB

Aperture details

RA, DEC (J2000) = 15h49m02.30s, -0d53m35.01s
semi major axis, semi minor axis (arcsec) = 6.79, 5.9
angle (degrees, anti-clockwise from east) = -117.61

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	387.67	0.93	17.429	0.003	AB
PanSTARRS_g	407.31	1.57	17.375	0.004	AB
PanSTARRS_r	924.41	1.81	16.485	0.002	AB
DES_r	996.58	2.22	16.404	0.002	AB
PanSTARRS_i	1353.62	2.01	16.071	0.002	AB
PanSTARRS_z	1774.35	5.16	15.777	0.003	AB
DES_z	1924.97	8.94	15.689	0.005	AB
PanSTARRS_y	2102.98	7.86	15.593	0.004	AB
2MASS_J	2849.93	196.63	14.368	0.075	Vega
2MASS_H	3778.39	294.92	13.589	0.085	Vega
2MASS_K	3576.66	323.77	13.179	0.098	Vega
WISE_W1	1392.14	23.3	13.342	0.018	Vega
WISE_W2	893.92	28.74	13.183	0.035	Vega
WISE_W3	285.63	82.09	12.586	0.312	Vega
WISE_W4	-350.33	498.13			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.017	9.143	9.249
{\rm log}_{10}({\rm SFR})	-2.009	-1.373	-0.792
{\rm log}_{10}({\rm sSFR})	-11.135	-10.559	-9.907
{\rm stellar\ age}	5.590	7.116	8.640

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.392	-0.775	-0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.517	-0.651	0.118

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.443	0.883	1.362
\delta	-0.265	0.048	0.265
\tau_1/\tau_2	0.654	0.997	1.351
Q_{PAH}	0.907	2.500	4.777
U_{min}	3.035	8.076	15.153
{\rm log}_{10}(\gamma_e)\,	-2.846	-1.676	-0.583

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.419	-0.313	0.117
{\rm log}_{10}(\tau_{AGN})\,	1.126	1.490	1.915

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.212	-1.447	-0.867
0.03-0.10 Gyr	-2.156	-1.436	-0.756
0.10-0.33 Gyr	-2.186	-1.382	-0.776
0.33-1.06 Gyr	-2.229	-1.323	-0.730
1.06-3.47 Gyr	-1.841	-0.944	-0.632
3.47-11.33 Gyr	-1.128	-0.729	-0.556
11.33-12.59 Gyr	-1.353	-0.710	-0.079

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.904	10.988	11.064
{\rm log}_{10}({\rm SFR})	-4.570	-1.724	-0.415
{\rm log}_{10}({\rm sSFR})	-15.831	-12.734	-11.383
{\rm stellar\ age}	7.413	10.250	11.945

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.872	-0.625	-0.460
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.518	-0.605	0.186

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.107	0.251	0.419
\delta	-0.777	-0.421	-0.110
\tau_1/\tau_2	0.565	1.014	1.475
Q_{PAH}	0.395	1.308	3.410
U_{min}	3.485	9.770	17.904
{\rm log}_{10}(\gamma_e)\,	-2.542	-1.557	-0.769

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.219	-3.155	-2.202
{\rm log}_{10}(\tau_{AGN})\,	1.021	1.488	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.893	-2.032	-0.623
0.03-0.10 Gyr	-5.470	-1.927	-0.404
0.10-0.33 Gyr	-5.947	-2.469	-0.615
0.33-1.06 Gyr	-5.761	-2.594	-0.717
1.06-3.47 Gyr	-3.581	-1.426	0.242
3.47-11.33 Gyr	-1.406	0.828	1.235
11.33-12.59 Gyr	0.475	1.954	2.215