2025aefw

Download data

Information

Transient

Name: AT2025aefw
Right ascension: 8h25m40.64s
Declination: 3d22m40.90s
Discovery Date: Nov. 19, 2025, 10:47 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 8h25m40.80s
Declination: 3d22m42.23s
Redshift: None
Photometric Redshift: 0.090

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.87
Transient MWEBV	processed	0.07
Host match	processed	6.54
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.75
Global aperture photometry	processed	5.82
Validate global photometry	processed	17.45
Global host SED inference	processed	457.82
Local aperture photometry	processed	5.91
Validate local photometry	processed	0.03
Local host SED inference	processed	480.07

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) = 8h25m40.64s, 3d22m40.90s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	4.07	0.17	22.377	0.046	AB
PanSTARRS_r	5.72	0.32	22.006	0.060	AB
DES_r	5.91	0.56	21.971	0.103	AB
PanSTARRS_i	4.88	0.44	22.178	0.097	AB
PanSTARRS_z	5.92	0.9	21.968	0.164	AB
DES_z	6.85	0.8	21.811	0.127	AB
PanSTARRS_y	10.15	2.29	21.384	0.245	AB

Aperture details

RA, DEC (J2000) = 8h25m40.79s, 3d22m42.34s
semi major axis, semi minor axis (arcsec) = 4.68, 1.83
angle (degrees, anti-clockwise from east) = -105.46

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.78	0.62	22.200	0.141	AB
GALEX_NUV	5.64	0.61	22.023	0.117	AB
SDSS_u	8.03	2.18	21.638	0.295	AB
SDSS_g	31.58	1.67	20.152	0.057	AB
DES_g	25.21	0.43	20.396	0.018	AB
PanSTARRS_g	26.88	0.73	20.326	0.030	AB
SDSS_r	41.68	2.06	19.850	0.054	AB
PanSTARRS_r	41.27	0.76	19.861	0.020	AB
DES_r	37.55	1.41	19.963	0.041	AB
SDSS_i	47.33	2.64	19.712	0.061	AB
PanSTARRS_i	46.72	1.02	19.726	0.024	AB
PanSTARRS_z	51.46	2.09	19.621	0.044	AB
SDSS_z	58.88	6.76	19.475	0.125	AB
DES_z	49.74	2.03	19.658	0.044	AB
PanSTARRS_y	51.15	5.25	19.628	0.111	AB
2MASS_J	86.46	118.1	18.163	1.483	Vega
2MASS_H	-137.93	173.13			Vega
2MASS_K	-78.05	200.12			Vega
WISE_W1	25.75	8.91	17.674	0.375	Vega
WISE_W2	16.09	13.21	17.545	0.892	Vega
WISE_W3	32.97	78.92	14.931	2.599	Vega
WISE_W4	-196.48	540.4			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.633	7.940	8.152
{\rm log}_{10}({\rm SFR})	-1.636	-1.160	-0.658
{\rm log}_{10}({\rm sSFR})	-9.677	-9.107	-8.293
{\rm stellar\ age}	0.391	3.228	5.584

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.092	-0.356	0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.551	-0.715	0.129

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.237	0.498	0.922
\delta	-0.525	-0.056	0.251
\tau_1/\tau_2	0.664	1.078	1.518
Q_{PAH}	1.377	3.196	5.367
U_{min}	3.218	8.308	15.379
{\rm log}_{10}(\gamma_e)\,	-2.798	-1.693	-0.616

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.764	0.065	0.317
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.435	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.656	-1.287	-0.922
0.03-0.10 Gyr	-1.749	-1.160	-0.564
0.10-0.33 Gyr	-1.818	-1.222	-0.769
0.33-1.06 Gyr	-3.245	-1.609	-1.208
1.06-3.47 Gyr	-4.235	-2.205	-1.667
3.47-11.32 Gyr	-4.643	-2.431	-1.850
11.32-12.58 Gyr	-4.610	-2.480	-1.765

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.909	9.063	9.200
{\rm log}_{10}({\rm SFR})	-1.023	-0.603	-0.137
{\rm log}_{10}({\rm sSFR})	-10.116	-9.690	-9.142
{\rm stellar\ age}	3.234	5.619	7.187

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.674	-1.023	-0.264
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.608	-0.834	0.089

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.050	0.316	0.806
\delta	-0.311	0.098	0.296
\tau_1/\tau_2	0.646	1.034	1.458
Q_{PAH}	2.002	4.005	5.707
U_{min}	3.227	8.673	15.720
{\rm log}_{10}(\gamma_e)\,	-2.815	-1.645	-0.580

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.463	-0.652	-0.108
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.436	1.808

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.490	-0.992	-0.566
0.03-0.10 Gyr	-0.990	-0.511	-0.025
0.10-0.33 Gyr	-0.858	-0.473	-0.021
0.33-1.06 Gyr	-1.174	-0.715	-0.393
1.06-3.47 Gyr	-1.396	-0.867	-0.622
3.47-11.32 Gyr	-1.600	-0.939	-0.702
11.32-12.58 Gyr	-1.698	-0.884	-0.370