2025wki

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Information

Transient

Name: AT2025wki
Right ascension: 20h48m42.35s
Declination: 8d15m38.05s
Discovery Date: Aug. 29, 2025, 4:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.070

Host

Name:
Right ascension: 20h48m42.30s
Declination: 8d15m38.94s
Redshift: None
Photometric Redshift: 0.146

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	38.73
Transient MWEBV	processed	0.04
Host match	processed	7.27
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.06
Validate global photometry	processed	17.18
Global host SED inference	processed	402.62
Local aperture photometry	processed	7.0
Validate local photometry	no valid phot	0.03
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) = 20h48m42.35s, 8d15m38.05s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 20h48m42.30s, 8d15m39.07s
semi major axis, semi minor axis (arcsec) = 5.1, 3.9
angle (degrees, anti-clockwise from east) = -124.54

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.59	2.07	21.852	0.340	AB
GALEX_NUV	6.99	1.74	21.789	0.270	AB
SDSS_u	24.27	4.3	20.437	0.192	AB
SDSS_g	74.63	2.99	19.218	0.043	AB
DES_g	81.15	0.37	19.127	0.005	AB
PanSTARRS_g	88.46	1.13	19.033	0.014	AB
SDSS_r	199.31	4.39	18.151	0.024	AB
PanSTARRS_r	197.12	1.36	18.163	0.008	AB
DES_r	214.82	1.18	18.070	0.006	AB
SDSS_i	312.61	6.31	17.662	0.022	AB
PanSTARRS_i	303.86	1.34	17.693	0.005	AB
PanSTARRS_z	394.46	3.64	17.410	0.010	AB
SDSS_z	421.49	15.14	17.338	0.039	AB
PanSTARRS_y	456.01	9.26	17.253	0.022	AB
2MASS_J	1037.18	147.93	15.465	0.155	Vega
2MASS_H	1093.96	231.07	14.935	0.229	Vega
2MASS_K	988.51	222.79	14.575	0.245	Vega
WISE_W1	367.44	19.09	14.788	0.056	Vega
WISE_W2	252.39	22.51	14.556	0.097	Vega
WISE_W3	489.12	53.85	12.002	0.120	Vega
WISE_W4	733.12	509.86	10.117	0.755	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})\,	10.734	10.783	10.844
{\rm log}_{10}({\rm SFR})	-0.171	0.146	0.432
{\rm log}_{10}({\rm sSFR})	-10.958	-10.632	-10.354
{\rm stellar\ age}	7.453	9.187	11.148

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.467	-0.294	-0.163
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.581	-0.235	0.149

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.161	0.246	0.373
\delta	-0.734	-0.414	-0.122
\tau_1/\tau_2	0.648	1.075	1.544
Q_{PAH}	0.638	1.663	3.220
U_{min}	2.622	7.708	14.790
{\rm log}_{10}(\gamma_e)\,	-2.908	-2.012	-1.141

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.165	-2.894	-1.913
{\rm log}_{10}(\tau_{AGN})\,	0.974	1.381	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.008	0.253	0.461
0.03-0.10 Gyr	-0.555	0.076	0.478
0.10-0.32 Gyr	-1.748	-0.640	-0.126
0.32-1.04 Gyr	-2.456	-0.924	-0.382
1.04-3.33 Gyr	-2.033	-0.677	0.008
3.33-10.72 Gyr	-0.434	0.815	1.030
10.72-11.91 Gyr	1.023	1.665	2.000