2025wwg

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Information

Transient

Name: AT2025wwg
Right ascension: 8h02m03.03s
Declination: 19d28m32.32s
Discovery Date: Aug. 30, 2025, 12:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 8h02m02.94s
Declination: 19d28m22.03s
Redshift: None
Photometric Redshift: 0.032

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	39.76
Transient MWEBV	processed	0.04
Host match	processed	6.16
Host information	processed	0.14
Host MWEBV	processed	0.18
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.2
Validate global photometry	processed	14.51
Global host SED inference	processed	538.36
Local aperture photometry	processed	5.61
Validate local photometry	processed	0.02
Local host SED inference	processed	445.08

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) = 8h02m03.03s, 19d28m32.32s
semi major axis, semi minor axis (arcsec) = 3.16, 3.16
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	9.2	2.33	21.490	0.275	AB
SDSS_g	20.3	1.49	20.631	0.080	AB
DES_g	22.06	0.3	20.541	0.015	AB
PanSTARRS_g	18.04	0.71	20.759	0.043	AB
SDSS_r	30.91	2.05	20.175	0.072	AB
PanSTARRS_r	28.93	0.81	20.247	0.031	AB
SDSS_i	39.54	3.1	19.907	0.085	AB
PanSTARRS_i	33.6	0.98	20.084	0.032	AB
PanSTARRS_z	44.73	1.97	19.774	0.048	AB
SDSS_z	25.16	9.39	20.398	0.405	AB
PanSTARRS_y	41.72	4.76	19.849	0.124	AB
2MASS_J	-43.71	72.4			Vega
2MASS_H	-30.89	124.35			Vega
2MASS_K	115.91	128.05	16.902	1.199	Vega

Aperture details

RA, DEC (J2000) = 8h02m02.93s, 19d28m21.76s
semi major axis, semi minor axis (arcsec) = 20.15, 3.2
angle (degrees, anti-clockwise from east) = -173.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	55.35	6.02	19.542	0.118	AB
SDSS_g	173.31	4.17	18.303	0.026	AB
DES_g	187.74	0.81	18.216	0.005	AB
PanSTARRS_g	170.1	1.81	18.323	0.012	AB
SDSS_r	290.96	5.79	17.740	0.022	AB
PanSTARRS_r	280.13	2.07	17.782	0.008	AB
SDSS_i	360.24	8.26	17.509	0.025	AB
PanSTARRS_i	350.7	2.45	17.538	0.008	AB
PanSTARRS_z	402.61	4.95	17.388	0.013	AB
SDSS_z	363.16	24.05	17.500	0.072	AB
PanSTARRS_y	446.76	11.87	17.275	0.029	AB
2MASS_J	543.51	209.9	16.167	0.419	Vega
2MASS_H	140.0	356.99	17.167	2.768	Vega
2MASS_K	19.41	370.72	18.842	20.740	Vega
WISE_W2	153.06	27.29	15.099	0.194	Vega
WISE_W4	-487.55	629.49			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})\,	7.719	8.011	8.141
{\rm log}_{10}({\rm SFR})	-2.016	-1.438	-0.750
{\rm log}_{10}({\rm sSFR})	-10.109	-9.479	-8.477
{\rm stellar\ age}	1.434	5.653	7.311

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.927	-0.391	-0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.820	-1.441	-0.356

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.177	0.557	0.963
\delta	-0.455	-0.019	0.271
\tau_1/\tau_2	0.641	1.051	1.446
Q_{PAH}	1.411	3.393	5.611
U_{min}	3.162	8.515	15.880
{\rm log}_{10}(\gamma_e)\,	-2.902	-1.880	-0.949

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.614	-1.058	-0.061
{\rm log}_{10}(\tau_{AGN})\,	1.021	1.491	1.924

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.731	-1.945	-1.462
0.03-0.10 Gyr	-2.041	-1.351	-0.606
0.10-0.33 Gyr	-2.373	-1.600	-1.082
0.33-1.10 Gyr	-3.647	-1.875	-1.494
1.10-3.63 Gyr	-3.867	-2.039	-1.710
3.63-12.00 Gyr	-4.002	-2.075	-1.772
12.00-13.33 Gyr	-4.005	-2.175	-1.551

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.037	9.191	9.324
{\rm log}_{10}({\rm SFR})	-1.982	-1.239	-0.587
{\rm log}_{10}({\rm sSFR})	-11.128	-10.424	-9.771
{\rm stellar\ age}	4.985	6.998	8.726

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.732	-1.387	-0.927
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.570	-0.174	0.349

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.282	0.486	0.676
\delta	-0.462	-0.039	0.279
\tau_1/\tau_2	0.647	0.974	1.311
Q_{PAH}	1.336	3.228	5.277
U_{min}	2.733	7.940	15.352
{\rm log}_{10}(\gamma_e)\,	-3.162	-1.948	-0.859

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.994	-2.640	-1.697
{\rm log}_{10}(\tau_{AGN})\,	0.949	1.390	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.702	-1.555	-1.140
0.03-0.10 Gyr	-2.155	-1.194	-0.448
0.10-0.33 Gyr	-1.843	-0.952	-0.478
0.33-1.10 Gyr	-1.718	-0.931	-0.527
1.10-3.63 Gyr	-1.431	-0.820	-0.504
3.63-12.00 Gyr	-1.370	-0.757	-0.545
12.00-13.33 Gyr	-1.598	-0.751	-0.069