2025aefc

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Information

Transient

Name: AT2025aefc
Right ascension: 0h31m18.92s
Declination: 15d27m09.37s
Discovery Date: Nov. 19, 2025, 5:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 0h31m18.96s
Declination: 15d27m10.59s
Redshift: None
Photometric Redshift: 0.130

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.8
Transient MWEBV	processed	0.04
Host match	processed	5.08
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	2.68
Global aperture photometry	processed	6.86
Validate global photometry	processed	16.65
Global host SED inference	processed	448.97
Local aperture photometry	processed	7.15
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) = 0h31m18.92s, 15d27m09.37s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 0h31m18.95s, 15d27m11.17s
semi major axis, semi minor axis (arcsec) = 4.9, 2.39
angle (degrees, anti-clockwise from east) = -14.95

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.6	0.36	23.388	0.244	AB
GALEX_NUV	1.68	0.31	23.336	0.201	AB
SDSS_u	3.05	2.48	22.691	0.886	AB
SDSS_g	11.46	1.38	21.252	0.131	AB
DES_g	8.32	0.31	21.600	0.040	AB
PanSTARRS_g	6.15	0.77	21.928	0.135	AB
SDSS_r	12.22	1.8	21.182	0.160	AB
PanSTARRS_r	8.24	0.84	21.611	0.111	AB
DES_r	12.08	0.48	21.195	0.043	AB
SDSS_i	20.6	2.81	20.615	0.148	AB
PanSTARRS_i	13.01	1.08	21.114	0.090	AB
PanSTARRS_z	12.85	2.58	21.128	0.218	AB
SDSS_z	39.34	8.62	19.913	0.238	AB
DES_z	16.63	1.26	20.848	0.083	AB
PanSTARRS_y	11.75	5.46	21.225	0.505	AB
WISE_W1	1.65	6.45	20.660	4.254	Vega
WISE_W2	-1.39	10.91			Vega
WISE_W3	16.59	60.27	15.677	3.945	Vega
WISE_W4	318.02	493.44	11.024	1.685	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})\,	8.370	8.707	8.941
{\rm log}_{10}({\rm SFR})	-0.604	-0.058	0.523
{\rm log}_{10}({\rm sSFR})	-9.370	-8.694	-7.987
{\rm stellar\ age}	0.177	1.441	4.901

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.526	-0.805	-0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.442	0.034	0.346

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.504	0.948	1.635
\delta	0.013	0.187	0.312
\tau_1/\tau_2	0.662	1.099	1.499
Q_{PAH}	0.880	2.533	4.594
U_{min}	3.320	9.284	17.040
{\rm log}_{10}(\gamma_e)\,	-2.930	-1.680	-0.598

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.110	-1.088	-0.286
{\rm log}_{10}(\tau_{AGN})\,	0.969	1.368	1.775

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.254	-0.526	-0.173
0.03-0.10 Gyr	-0.645	0.022	0.675
0.10-0.32 Gyr	-1.578	-0.354	0.223
0.32-1.04 Gyr	-3.624	-1.424	-0.612
1.04-3.37 Gyr	-5.254	-2.111	-1.053
3.37-10.88 Gyr	-5.915	-2.399	-1.266
10.88-12.09 Gyr	-5.903	-2.277	-1.109