2026aekz results

2026aekz results

Information

Transient

Name:	`AT2026aekz`
Right ascension:	`4h50m17.71s`
Declination:	`-3d52m11.09s`
Discovery Date:	`Oct. 3, 2026, 1:48 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.035`

Host

Name:	`J045018.16-035204.10`
Object ID:	`9906620021019605`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`4h50m18.16s`
Declination:	`-3d52m04.10s`
Redshift:	`None`
Photometric Redshift:	`0.070`

Cutout Download Report

Downloadable	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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	GALEX_NUV GALEX_FUV DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	20.53
Transient MWEBV	processed	0.18
Host match	processed	5.76
Host information	processed	0.14
Host MWEBV	processed	0.18
Host spectrum download	processed	0.12
Global aperture construction	processed	0.68
Global aperture photometry	processed	5.35
Validate global photometry	processed	15.18
Global host SED inference	processed	336.62
Local aperture photometry	processed	5.87
Validate local photometry	processed	0.03
Local host SED inference	processed	427.63

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.915	8.169	8.332
{\rm log}_{10}({\rm SFR})	-2.393	-1.572	-0.689
{\rm log}_{10}({\rm sSFR})	-10.551	-9.723	-8.690
{\rm stellar\ age}	0.985	5.416	7.124

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.594	-0.923	-0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.587	-0.732	0.084

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.142	0.526	1.250
\delta	-0.455	0.012	0.296
\tau_1/\tau_2	0.697	1.030	1.344
Q_{PAH}	0.867	2.346	4.511
U_{min}	3.245	8.512	16.710
{\rm log}_{10}(\gamma_e)\,	-2.843	-1.730	-0.619

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.143	-2.189	-0.203
{\rm log}_{10}(\tau_{AGN})\,	0.970	1.437	1.906

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.935	-1.848	-1.049
0.03-0.10 Gyr	-2.514	-1.595	-0.697
0.10-0.33 Gyr	-2.396	-1.626	-0.984
0.33-1.07 Gyr	-2.742	-1.735	-1.324
1.07-3.52 Gyr	-3.466	-1.739	-1.430
3.52-11.54 Gyr	-4.088	-1.897	-1.582
11.54-12.83 Gyr	-4.156	-1.924	-1.349

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.001	10.128	10.233
{\rm log}_{10}({\rm SFR})	-0.897	-0.335	0.054
{\rm log}_{10}({\rm sSFR})	-11.017	-10.472	-10.032
{\rm stellar\ age}	5.133	6.882	8.044

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.824	-0.493	-0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.413	-0.630	0.078

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.193	0.336	0.532
\delta	-0.719	-0.292	0.162
\tau_1/\tau_2	0.671	0.977	1.278
Q_{PAH}	0.403	1.258	2.959
U_{min}	2.815	7.641	14.713
{\rm log}_{10}(\gamma_e)\,	-2.820	-1.662	-0.719

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.981	-2.508	-1.572
{\rm log}_{10}(\tau_{AGN})\,	1.050	1.514	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.233	-0.475	-0.090
0.03-0.10 Gyr	-0.940	-0.322	0.130
0.10-0.33 Gyr	-0.719	-0.193	0.250
0.33-1.07 Gyr	-0.633	-0.086	0.321
1.07-3.52 Gyr	-0.321	0.139	0.401
3.52-11.54 Gyr	-0.144	0.240	0.432
11.54-12.83 Gyr	-0.460	0.215	0.704

Aperture Photometry

Aperture details

RA, DEC (J2000):	4h50m17.71s, -3d52m11.09s
semi major axis, semi minor axis (arcsec):	1.49, 1.49
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	4.38	0.66	22.297	0.164	AB
DES_g	4.73	0.14	22.214	0.032	AB
PanSTARRS_g	3.63	0.33	22.501	0.099	AB
SDSS_r	7.33	0.93	21.737	0.138	AB
PanSTARRS_r	5.48	0.48	22.053	0.094	AB
DES_r	7.41	0.25	21.725	0.036	AB
SDSS_i	6.86	1.19	21.809	0.189	AB
PanSTARRS_i	8.03	0.5	21.639	0.067	AB
DES_i	9.21	0.33	21.490	0.039	AB
PanSTARRS_z	9.63	1.06	21.441	0.120	AB
SDSS_z	16.36	3.76	20.866	0.250	AB
DES_z	10.21	0.59	21.378	0.062	AB
PanSTARRS_y	12.42	2.23	21.164	0.195	AB

Aperture details

RA, DEC (J2000):	4h50m18.13s, -3d52m04.08s
semi major axis, semi minor axis (arcsec):	12.82, 6.02
angle (degrees, anti-clockwise from east):	226.38

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	29.1	8.2	20.240	0.306	AB
SDSS_g	232.67	4.6	17.983	0.021	AB
PanSTARRS_g	246.22	1.95	17.922	0.009	AB
SDSS_r	441.23	6.6	17.288	0.016	AB
PanSTARRS_r	394.1	2.77	17.411	0.008	AB
SDSS_i	567.48	8.42	17.015	0.016	AB
PanSTARRS_i	576.97	2.91	16.997	0.005	AB
PanSTARRS_z	681.45	6.26	16.816	0.010	AB
SDSS_z	778.67	22.54	16.672	0.031	AB
PanSTARRS_y	837.79	13.09	16.592	0.017	AB
2MASS_J	1282.57	212.13	15.235	0.180	Vega
2MASS_H	1131.26	319.44	14.898	0.307	Vega
2MASS_K	1188.4	419.58	14.375	0.383	Vega
WISE_W1	477.59	19.75	14.503	0.045	Vega
WISE_W2	348.54	19.41	14.205	0.060	Vega
WISE_W3	825.26	121.63	11.435	0.160	Vega
WISE_W4	891.58	616.08	9.905	0.750	Vega