2026jeb results

2026jeb results

Information

Transient

Name:	`AT2026jeb`
Right ascension:	`15h57m57.20s`
Declination:	`41d47m34.35s`
Discovery Date:	`April 8, 2026, 9:16 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.015`

Host

Name:	`56506`
Right ascension:	`15h57m58.05s`
Declination:	`41d47m33.85s`
Redshift:	`0.035853`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.75
Transient MWEBV	processed	0.15
Host match	processed	5.26
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.67
Global aperture photometry	processed	4.5
Validate global photometry	processed	13.02
Global host SED inference	processed	979.93
Local aperture photometry	processed	4.53
Validate local photometry	processed	0.02
Local host SED inference	processed	492.08

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h57m57.20s, 41d47m34.35s
semi major axis, semi minor axis (arcsec):	2.81, 2.81
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	52.89	2.67	19.592	0.055	AB
SDSS_g	152.69	3.28	18.440	0.023	AB
PanSTARRS_g	156.3	0.74	18.415	0.005	AB
SDSS_r	227.15	4.08	18.009	0.020	AB
PanSTARRS_r	245.84	0.87	17.923	0.004	AB
SDSS_i	286.19	4.81	17.758	0.018	AB
PanSTARRS_i	283.99	0.72	17.767	0.003	AB
PanSTARRS_z	330.99	1.93	17.600	0.006	AB
SDSS_z	331.6	8.71	17.598	0.029	AB
PanSTARRS_y	382.36	4.07	17.444	0.012	AB
2MASS_H	481.44	95.6	15.826	0.216	Vega

Aperture details

RA, DEC (J2000):	15h57m58.12s, 41d47m32.38s
semi major axis, semi minor axis (arcsec):	25.61, 15.57
angle (degrees, anti-clockwise from east):	-54.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_z	10755.59	58.99	13.821	0.006	AB
PanSTARRS_y	12600.03	28.76	13.649	0.002	AB
WISE_W2	5078.25	47.79	11.297	0.010	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.005	9.165	9.306
{\rm log}_{10}({\rm SFR})	-1.221	-0.777	-0.340
{\rm log}_{10}({\rm sSFR})	-10.437	-9.941	-9.413
{\rm stellar\ age}	4.706	6.835	8.426

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.525	-0.954	-0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.800	-0.774	0.225

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.198	0.516	0.835
\delta	-0.612	-0.191	0.190
\tau_1/\tau_2	0.690	1.042	1.414
Q_{PAH}	0.591	2.176	4.391
U_{min}	2.926	7.768	14.537
{\rm log}_{10}(\gamma_e)\,	-3.325	-2.112	-0.815

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.792	-1.890	-0.801
{\rm log}_{10}(\tau_{AGN})\,	0.932	1.414	1.844

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.203	-0.878	-0.554
0.03-0.10 Gyr	-1.357	-0.760	-0.251
0.10-0.33 Gyr	-1.441	-0.813	-0.339
0.33-1.09 Gyr	-1.541	-0.907	-0.530
1.09-3.61 Gyr	-1.435	-0.866	-0.581
3.61-11.95 Gyr	-1.270	-0.795	-0.576
11.95-13.28 Gyr	-1.417	-0.754	-0.170

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.589	10.770	10.949
{\rm log}_{10}({\rm SFR})	-0.774	0.446	1.166
{\rm log}_{10}({\rm sSFR})	-11.520	-10.347	-9.542
{\rm stellar\ age}	5.972	7.943	11.887

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.651	-0.350	-0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.950	-0.585	0.083

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.292	0.512	0.767
\delta	-0.866	-0.546	-0.026
\tau_1/\tau_2	0.271	0.724	1.242
Q_{PAH}	0.311	1.247	4.276
U_{min}	2.621	7.592	14.893
{\rm log}_{10}(\gamma_e)\,	-3.434	-2.086	-0.914

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.345	-3.225	-1.866
{\rm log}_{10}(\tau_{AGN})\,	1.059	1.629	1.991

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.747	0.284	0.853
0.03-0.10 Gyr	-1.718	0.298	1.266
0.10-0.33 Gyr	-2.431	-0.394	0.658
0.33-1.09 Gyr	-2.791	-0.216	0.700
1.09-3.61 Gyr	-1.845	0.237	0.924
3.61-11.95 Gyr	-0.254	0.736	1.011
11.95-13.28 Gyr	0.230	1.063	2.002