2025afdu

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Information

Transient

Name: AT2025afdu
Right ascension: 8h27m24.44s
Declination: 31d55m55.96s
Discovery Date: Nov. 26, 2025, 9:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 8h27m24.39s
Declination: 31d55m53.76s
Redshift: None
Photometric Redshift: 0.150

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.48
Transient MWEBV	processed	0.16
Host match	processed	6.5
Host information	processed	0.11
Host MWEBV	processed	0.1
Global aperture construction	processed	0.7
Global aperture photometry	processed	6.9
Validate global photometry	processed	17.4
Global host SED inference	processed	404.56
Local aperture photometry	processed	6.8
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) = 8h27m24.44s, 31d55m55.96s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 8h27m24.40s, 31d55m53.97s
semi major axis, semi minor axis (arcsec) = 2.98, 2.11
angle (degrees, anti-clockwise from east) = -154.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	12.52	1.98	21.156	0.172	AB
SDSS_g	23.44	1.44	20.475	0.067	AB
DES_g	18.6	0.36	20.726	0.021	AB
PanSTARRS_g	22.84	0.69	20.503	0.033	AB
SDSS_r	41.71	1.98	19.849	0.051	AB
PanSTARRS_r	41.06	0.78	19.867	0.021	AB
DES_r	40.46	0.92	19.882	0.025	AB
SDSS_i	57.6	2.6	19.499	0.049	AB
PanSTARRS_i	54.98	0.93	19.550	0.018	AB
PanSTARRS_z	63.65	1.61	19.390	0.028	AB
SDSS_z	65.96	6.58	19.352	0.108	AB
DES_z	69.0	2.95	19.303	0.046	AB
PanSTARRS_y	68.19	3.84	19.316	0.061	AB
2MASS_J	145.63	78.28	17.597	0.584	Vega
2MASS_H	121.53	140.79	17.321	1.258	Vega
2MASS_K	102.26	119.18	17.038	1.265	Vega
WISE_W1	32.8	6.43	17.411	0.213	Vega
WISE_W2	20.96	10.19	17.257	0.528	Vega
WISE_W3	47.61	61.79	14.532	1.409	Vega
WISE_W4	-128.2	358.96			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})\,	9.594	9.726	9.840
{\rm log}_{10}({\rm SFR})	-0.434	0.005	0.428
{\rm log}_{10}({\rm sSFR})	-10.223	-9.712	-9.207
{\rm stellar\ age}	4.800	6.196	7.557

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.216	-0.618	-0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.352	-0.675	-0.114

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.281	0.454	0.649
\delta	-0.805	-0.568	-0.280
\tau_1/\tau_2	0.829	1.208	1.585
Q_{PAH}	0.638	1.810	3.896
U_{min}	2.751	7.784	14.625
{\rm log}_{10}(\gamma_e)\,	-2.723	-1.676	-0.662

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.674	-1.778	-0.917
{\rm log}_{10}(\tau_{AGN})\,	1.090	1.515	1.867

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.455	-0.154	0.131
0.03-0.10 Gyr	-0.500	0.063	0.527
0.10-0.32 Gyr	-0.829	-0.204	0.183
0.32-1.03 Gyr	-1.064	-0.360	0.031
1.03-3.32 Gyr	-0.781	-0.270	0.011
3.32-10.68 Gyr	-0.503	-0.170	0.031
10.68-11.86 Gyr	-0.718	-0.108	0.429