2025wkg

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Information

Transient

Name: AT2025wkg
Right ascension: 0h23m25.69s
Declination: -1d51m40.32s
Discovery Date: Aug. 30, 2025, 9:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 0h23m25.70s
Declination: -1d51m40.56s
Redshift: None
Photometric Redshift: 0.095

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	26.17
Transient MWEBV	processed	0.05
Host match	processed	7.41
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.66
Validate global photometry	processed	17.11
Global host SED inference	processed	421.77
Local aperture photometry	processed	6.55
Validate local photometry	processed	0.03
Local host SED inference	processed	433.73

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) = 0h23m25.69s, -1d51m40.32s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	46.8	0.25	19.724	0.006	AB
PanSTARRS_i	57.99	0.38	19.492	0.007	AB
PanSTARRS_z	60.29	0.82	19.449	0.015	AB
DES_z	73.49	0.89	19.234	0.013	AB
PanSTARRS_y	61.29	1.73	19.432	0.031	AB

Aperture details

RA, DEC (J2000) = 0h23m25.69s, -1d51m40.46s
semi major axis, semi minor axis (arcsec) = 2.78, 2.16
angle (degrees, anti-clockwise from east) = -22.86

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.54	0.51	24.578	1.040	AB
GALEX_NUV	4.49	1.13	22.269	0.273	AB
SDSS_u	9.41	2.2	21.466	0.254	AB
SDSS_g	32.01	1.65	20.137	0.056	AB
DES_g	33.25	0.23	20.095	0.007	AB
PanSTARRS_g	32.74	0.68	20.112	0.023	AB
SDSS_r	66.92	2.47	19.336	0.040	AB
PanSTARRS_r	59.25	0.43	19.468	0.008	AB
DES_r	69.62	0.33	19.293	0.005	AB
SDSS_i	89.23	3.21	19.024	0.039	AB
PanSTARRS_i	86.3	0.76	19.060	0.010	AB
PanSTARRS_z	94.62	1.65	18.960	0.019	AB
SDSS_z	114.56	7.68	18.752	0.073	AB
DES_z	108.24	1.13	18.814	0.011	AB
PanSTARRS_y	100.63	3.49	18.893	0.038	AB
2MASS_J	107.67	71.06	17.925	0.717	Vega
2MASS_H	-49.35	111.91			Vega
2MASS_K	125.76	143.36	16.813	1.238	Vega
WISE_W1	43.26	6.46	17.111	0.162	Vega
WISE_W2	21.7	10.62	17.220	0.531	Vega
WISE_W3	-125.68	57.93			Vega
WISE_W4	139.58	412.45	11.918	3.208	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})\,	9.063	9.232	9.399
{\rm log}_{10}({\rm SFR})	-1.308	-0.695	-0.069
{\rm log}_{10}({\rm sSFR})	-10.561	-9.968	-9.308
{\rm stellar\ age}	3.076	5.722	7.441

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.421	-0.792	-0.271
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.483	-0.769	-0.047

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.150	0.359	0.757
\delta	-0.723	-0.319	0.150
\tau_1/\tau_2	0.670	1.030	1.379
Q_{PAH}	0.825	2.613	5.299
U_{min}	3.163	8.377	15.294
{\rm log}_{10}(\gamma_e)\,	-2.864	-1.624	-0.451

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.176	-0.591	0.033
{\rm log}_{10}(\tau_{AGN})\,	1.030	1.501	1.962

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.350	-0.839	-0.509
0.03-0.10 Gyr	-1.494	-0.672	0.053
0.10-0.33 Gyr	-1.556	-0.658	-0.168
0.33-1.06 Gyr	-1.415	-0.599	-0.196
1.06-3.46 Gyr	-1.552	-0.680	-0.417
3.46-11.27 Gyr	-1.550	-0.774	-0.481
11.27-12.52 Gyr	-1.637	-0.770	-0.176

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.556	9.626	9.724
{\rm log}_{10}({\rm SFR})	-1.104	-0.771	-0.458
{\rm log}_{10}({\rm sSFR})	-10.747	-10.397	-10.063
{\rm stellar\ age}	6.774	7.701	10.403

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.240	-0.806	-0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.144	0.231	0.395

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.133	0.267	0.495
\delta	-0.697	-0.337	0.014
\tau_1/\tau_2	0.734	1.109	1.494
Q_{PAH}	1.025	2.545	4.606
U_{min}	2.805	7.965	15.138
{\rm log}_{10}(\gamma_e)\,	-2.400	-1.347	-0.535

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.774	-1.496	-0.830
{\rm log}_{10}(\tau_{AGN})\,	1.214	1.598	1.875

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.980	-0.709	-0.513
0.03-0.10 Gyr	-1.313	-0.826	-0.404
0.10-0.33 Gyr	-1.502	-0.894	-0.508
0.33-1.06 Gyr	-1.823	-0.996	-0.602
1.06-3.46 Gyr	-1.574	-0.758	-0.385
3.46-11.27 Gyr	-0.642	-0.237	-0.111
11.27-12.52 Gyr	-0.536	0.026	0.726