2026aex

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Information

Transient

Name: AT2026aex
Right ascension: 11h41m58.21s
Declination: 11d53m13.37s
Discovery Date: Jan. 15, 2026, 2:36 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 11h41m57.96s
Declination: 11d53m13.32s
Redshift: None
Photometric Redshift: 0.090

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.19
Transient MWEBV	processed	0.04
Host match	processed	5.95
Host information	processed	0.17
Host MWEBV	processed	0.08
Global aperture construction	processed	2.84
Global aperture photometry	processed	5.91
Validate global photometry	processed	19.03
Global host SED inference	processed	490.35
Local aperture photometry	processed	5.79
Validate local photometry	processed	0.03
Local host SED inference	failed	443.63

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) = 11h41m58.21s, 11d53m13.37s
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	0.95	0.09	23.953	0.099	AB
DES_r	1.02	0.17	23.882	0.185	AB
PanSTARRS_i	0.51	0.44	24.628	0.924	AB
PanSTARRS_z	-0.62	0.67			AB
DES_z	1.53	0.36	23.437	0.258	AB
PanSTARRS_y	-1.0	1.68			AB

Aperture details

RA, DEC (J2000) = 11h41m57.90s, 11d53m12.81s
semi major axis, semi minor axis (arcsec) = 3.72, 2.85
angle (degrees, anti-clockwise from east) = -128.7

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.55	1.04	22.882	0.444	AB
GALEX_NUV	1.97	1.09	23.165	0.602	AB
SDSS_u	8.8	2.69	21.539	0.332	AB
SDSS_g	10.92	1.41	21.305	0.140	AB
DES_g	11.46	0.25	21.252	0.024	AB
PanSTARRS_g	10.94	0.78	21.302	0.077	AB
SDSS_r	18.34	1.91	20.741	0.113	AB
PanSTARRS_r	15.8	1.0	20.904	0.069	AB
DES_r	14.85	0.5	20.971	0.036	AB
SDSS_i	18.49	2.45	20.733	0.144	AB
PanSTARRS_i	16.25	1.18	20.873	0.079	AB
PanSTARRS_z	16.99	1.8	20.824	0.115	AB
SDSS_z	4.25	8.04	22.329	2.052	AB
DES_z	18.97	1.03	20.705	0.059	AB
PanSTARRS_y	2.16	4.48	23.065	2.252	AB
2MASS_J	29.12	111.39	19.345	4.153	Vega
2MASS_H	199.16	159.44	16.784	0.869	Vega
2MASS_K	294.16	208.31	15.891	0.769	Vega
WISE_W1	63.4	8.43	16.696	0.144	Vega
WISE_W2	39.87	10.48	16.559	0.285	Vega
WISE_W3	-43.19	55.22			Vega
WISE_W4	226.39	340.67	11.393	1.634	Vega

Imaging data

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Spectral Energy Distribution

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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})\,	8.232	8.473	8.642
{\rm log}_{10}({\rm SFR})	-1.553	-0.167	0.429
{\rm log}_{10}({\rm sSFR})	-10.153	-8.621	-7.947
{\rm stellar\ age}	0.145	0.639	3.955

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.807	-1.510	-0.977
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.523	-0.748	0.061

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.651	1.048	1.367
\delta	-0.135	0.097	0.277
\tau_1/\tau_2	0.546	1.078	1.531
Q_{PAH}	2.965	4.618	6.054
U_{min}	4.546	11.487	19.210
{\rm log}_{10}(\gamma_e)\,	-2.943	-1.769	-0.626

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.384	-1.197	-0.569
{\rm log}_{10}(\tau_{AGN})\,	0.864	1.163	1.650

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.267	-1.606	-0.819
0.03-0.10 Gyr	-1.855	-0.030	0.590
0.10-0.33 Gyr	-2.792	-0.563	0.160
0.33-1.06 Gyr	-4.589	-2.390	-0.864
1.06-3.47 Gyr	-6.014	-3.194	-1.427
3.47-11.31 Gyr	-7.055	-3.724	-1.786
11.31-12.57 Gyr	-7.367	-3.579	-1.485