2025wvk

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Information

Transient

Name: AT2025wvk
Right ascension: 15h53m25.51s
Declination: 28d03m46.86s
Discovery Date: Aug. 27, 2025, 3:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: SDSSJ155325.50+28034
Right ascension: 15h53m25.44s
Declination: 28d03m47.23s
Redshift: 0.083887
Photometric Redshift: 0.084

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	26.47
Transient MWEBV	processed	0.1
Host match	processed	3.81
Host information	processed	0.18
Host MWEBV	processed	0.06
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.81
Validate global photometry	processed	16.94
Global host SED inference	processed	412.95
Local aperture photometry	processed	6.14
Validate local photometry	processed	0.02
Local host SED inference	processed	421.85

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) = 15h53m25.51s, 28d03m46.86s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
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	45.03	0.34	19.766	0.008	AB
PanSTARRS_r	103.13	0.38	18.867	0.004	AB
SDSS_i	190.01	3.66	18.203	0.021	AB
PanSTARRS_i	163.0	0.39	18.370	0.003	AB
PanSTARRS_z	202.99	1.05	18.131	0.006	AB
DES_z	253.03	2.83	17.892	0.012	AB
PanSTARRS_y	259.92	2.56	17.863	0.011	AB

Aperture details

RA, DEC (J2000) = 15h53m25.49s, 28d03m47.28s
semi major axis, semi minor axis (arcsec) = 6.6, 3.38
angle (degrees, anti-clockwise from east) = -87.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.71	2.53	22.009	0.481	AB
GALEX_NUV	0.51	0.94	24.635	1.998	AB
SDSS_u	9.23	2.99	21.487	0.352	AB
SDSS_g	118.11	3.08	18.719	0.028	AB
DES_g	135.04	0.63	18.574	0.005	AB
PanSTARRS_g	130.13	1.15	18.614	0.010	AB
SDSS_r	294.02	4.82	17.729	0.018	AB
PanSTARRS_r	290.75	1.25	17.741	0.005	AB
SDSS_i	420.63	6.09	17.340	0.016	AB
PanSTARRS_i	422.8	1.31	17.335	0.003	AB
PanSTARRS_z	547.6	3.7	17.054	0.007	AB
SDSS_z	623.36	13.34	16.913	0.023	AB
DES_z	596.25	4.46	16.961	0.008	AB
PanSTARRS_y	684.39	9.26	16.812	0.015	AB
2MASS_J	956.54	114.99	15.553	0.131	Vega
2MASS_H	1356.58	193.3	14.701	0.155	Vega
2MASS_K	809.94	185.05	14.791	0.248	Vega
WISE_W1	413.48	11.34	14.660	0.030	Vega
WISE_W2	264.86	15.18	14.503	0.062	Vega
WISE_W3	382.05	32.37	12.271	0.092	Vega

Imaging data

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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})\,	9.906	10.012	10.143
{\rm log}_{10}({\rm SFR})	-0.985	-0.459	-0.034
{\rm log}_{10}({\rm sSFR})	-11.042	-10.475	-9.988
{\rm stellar\ age}	6.457	7.756	10.814

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.967	-0.568	-0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.047	0.018	0.304

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.562	0.939	1.291
\delta	-0.621	-0.282	0.013
\tau_1/\tau_2	0.637	0.990	1.324
Q_{PAH}	0.789	2.132	4.305
U_{min}	3.091	8.119	14.887
{\rm log}_{10}(\gamma_e)\,	-3.174	-1.856	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.400	-1.364	-0.509
{\rm log}_{10}(\tau_{AGN})\,	0.880	1.338	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.770	-0.352	-0.024
0.03-0.10 Gyr	-1.499	-0.590	-0.024
0.10-0.33 Gyr	-1.817	-0.739	-0.175
0.33-1.07 Gyr	-2.134	-0.763	-0.152
1.07-3.49 Gyr	-1.959	-0.467	0.088
3.49-11.39 Gyr	-0.457	0.094	0.286
11.39-12.65 Gyr	-0.316	0.370	1.150

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.255	10.346	10.458
{\rm log}_{10}({\rm SFR})	-1.698	-0.920	-0.410
{\rm log}_{10}({\rm sSFR})	-12.130	-11.265	-10.734
{\rm stellar\ age}	6.904	8.162	11.749

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.670	-0.493	-0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.494	-0.589	0.148

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.222	0.390	0.570
\delta	-0.909	-0.731	-0.458
\tau_1/\tau_2	0.651	1.036	1.446
Q_{PAH}	0.570	1.699	3.463
U_{min}	2.852	8.359	16.108
{\rm log}_{10}(\gamma_e)\,	-2.696	-1.721	-0.630

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.963	-2.578	-1.698
{\rm log}_{10}(\tau_{AGN})\,	1.049	1.487	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.107	-1.068	-0.608
0.03-0.10 Gyr	-1.990	-0.945	-0.328
0.10-0.33 Gyr	-1.991	-0.804	-0.175
0.33-1.07 Gyr	-2.318	-0.773	0.028
1.07-3.49 Gyr	-1.938	-0.361	0.306
3.49-11.39 Gyr	-0.833	0.396	0.587
11.39-12.65 Gyr	0.146	0.838	1.588