2025aefx

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Information

Transient

Name: AT2025aefx
Right ascension: 23h43m13.86s
Declination: 3d39m11.20s
Discovery Date: Nov. 9, 2025, 2:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 23h43m13.87s
Declination: 3d39m11.47s
Redshift: None
Photometric Redshift: 0.165

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.45
Transient MWEBV	processed	0.1
Host match	processed	6.47
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	5.35
Global aperture photometry	processed	6.76
Validate global photometry	processed	18.51
Global host SED inference	processed	445.01
Local aperture photometry	processed	6.81
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) = 23h43m13.86s, 3d39m11.20s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 23h43m13.86s, 3d39m11.85s
semi major axis, semi minor axis (arcsec) = 3.17, 2.61
angle (degrees, anti-clockwise from east) = -167.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.24	0.79	23.668	0.697	AB
GALEX_NUV	1.54	0.99	23.433	0.700	AB
SDSS_u	14.75	2.9	20.978	0.213	AB
SDSS_g	3.7	1.03	22.481	0.303	AB
DES_g	5.46	0.19	22.058	0.038	AB
PanSTARRS_g	4.11	0.71	22.364	0.186	AB
SDSS_r	7.71	1.51	21.682	0.212	AB
PanSTARRS_r	8.98	0.85	21.517	0.103	AB
DES_r	8.03	0.34	21.639	0.046	AB
SDSS_i	12.47	2.19	21.160	0.191	AB
PanSTARRS_i	11.15	0.68	21.282	0.066	AB
PanSTARRS_z	11.14	1.85	21.283	0.181	AB
SDSS_z	-1.69	7.91			AB
DES_z	9.95	0.79	21.405	0.086	AB
PanSTARRS_y	9.13	4.29	21.499	0.510	AB
2MASS_J	-38.04	80.73			Vega
2MASS_H	84.07	124.09	17.721	1.603	Vega
2MASS_K	-20.52	149.94			Vega
WISE_W1	2.36	7.69	20.268	3.534	Vega
WISE_W2	21.78	13.16	17.216	0.656	Vega
WISE_W3	39.73	60.33	14.728	1.648	Vega
WISE_W4	-168.6	413.22			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})\,	8.246	8.790	9.041
{\rm log}_{10}({\rm SFR})	-0.468	-0.067	0.367
{\rm log}_{10}({\rm sSFR})	-9.385	-8.700	-7.985
{\rm stellar\ age}	0.228	3.757	6.604

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.446	-0.568	-0.032
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.768	-1.322	0.111

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.359	0.743	1.303
\delta	-0.329	0.061	0.273
\tau_1/\tau_2	0.570	0.963	1.422
Q_{PAH}	1.109	2.949	5.156
U_{min}	2.907	8.940	16.885
{\rm log}_{10}(\gamma_e)\,	-3.093	-2.127	-1.101

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.377	-1.001	-0.200
{\rm log}_{10}(\tau_{AGN})\,	0.992	1.363	1.735

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.431	-0.002	0.378
0.03-0.10 Gyr	-0.896	-0.154	0.381
0.10-0.32 Gyr	-3.332	-1.031	-0.194
0.32-1.03 Gyr	-4.800	-1.661	-0.724
1.03-3.29 Gyr	-4.563	-1.597	-0.895
3.29-10.52 Gyr	-4.584	-1.599	-0.882
10.52-11.69 Gyr	-4.839	-1.576	-0.623