2025wgd

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Information

Transient

Name: AT2025wgd
Right ascension: 20h41m40.53s
Declination: -3d47m14.01s
Discovery Date: Aug. 29, 2025, 8:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 20h41m40.29s
Declination: -3d47m17.12s
Redshift: 0.145996
Photometric Redshift: 0.130

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	7.28
Transient MWEBV	processed	0.04
Host match	processed	7.04
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	4.96
Validate global photometry	processed	13.54
Global host SED inference	processed	541.82
Local aperture photometry	processed	5.45
Validate local photometry	no valid phot	0.02
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) = 20h41m40.53s, -3d47m14.01s
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) = 20h41m40.28s, -3d47m16.87s
semi major axis, semi minor axis (arcsec) = 7.01, 5.97
angle (degrees, anti-clockwise from east) = -55.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.81	1.94	22.447	0.553	AB
GALEX_NUV	2.5	1.66	22.907	0.722	AB
DES_g	294.79	1.01	17.726	0.004	AB
PanSTARRS_g	304.59	1.74	17.691	0.006	AB
PanSTARRS_r	705.07	1.77	16.779	0.003	AB
DES_r	762.16	2.49	16.695	0.004	AB
PanSTARRS_i	1050.76	2.15	16.346	0.002	AB
PanSTARRS_z	1367.97	5.09	16.060	0.004	AB
DES_z	1429.41	5.48	16.012	0.004	AB
PanSTARRS_y	1620.22	11.13	15.876	0.007	AB
2MASS_J	2119.11	163.12	14.690	0.084	Vega
2MASS_H	2967.25	262.17	13.852	0.096	Vega
2MASS_K	2816.02	264.22	13.438	0.102	Vega
WISE_W1	971.71	24.53	13.732	0.027	Vega
WISE_W2	655.06	28.71	13.520	0.048	Vega
WISE_W3	103.73	87.2	13.686	0.913	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})\,	11.125	11.230	11.357
{\rm log}_{10}({\rm SFR})	-5.283	-1.724	-0.026
{\rm log}_{10}({\rm sSFR})	-16.487	-12.922	-11.131
{\rm stellar\ age}	6.182	7.662	11.277

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.602	-1.302	-1.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.583	-0.749	0.121

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.298	0.435	0.600
\delta	-0.914	-0.746	-0.510
\tau_1/\tau_2	0.431	0.926	1.431
Q_{PAH}	0.989	2.560	4.921
U_{min}	3.468	10.475	18.723
{\rm log}_{10}(\gamma_e)\,	-3.038	-1.675	-0.626

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.221	-2.955	-1.916
{\rm log}_{10}(\tau_{AGN})\,	1.086	1.571	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-6.645	-2.482	-0.272
0.03-0.10 Gyr	-6.121	-2.472	-0.001
0.10-0.32 Gyr	-5.757	-2.303	0.234
0.32-1.04 Gyr	-4.932	-1.757	0.563
1.04-3.33 Gyr	-3.066	-0.535	1.325
3.33-10.72 Gyr	-1.148	1.120	1.555
10.72-11.91 Gyr	-0.860	1.737	2.530