2026eon results

2026eon results

Information

Transient

Name:	`AT2026eon`
Right ascension:	`16h49m19.02s`
Declination:	`61d29m49.58s`
Discovery Date:	`Feb. 23, 2026, 11:17 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):

Host

Name:	`J164918.82+612949.37`
Right ascension:	`16h49m18.82s`
Declination:	`61d29m49.37s`
Redshift:	`None`
Photometric Redshift:	`0.041`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	4.07
Transient MWEBV	processed	0.03
Host match	processed	4.74
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.71
Global aperture photometry	processed	3.83
Validate global photometry	processed	11.61
Global host SED inference	processed	390.37
Local aperture photometry	processed	3.64
Validate local photometry	processed	0.02
Local host SED inference	failed	15.2

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h49m19.02s, 61d29m49.58s
semi major axis, semi minor axis (arcsec):	2.47, 2.47
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	263.18	0.73	17.849	0.003	AB
PanSTARRS_r	468.84	0.76	17.222	0.002	AB
PanSTARRS_i	660.71	0.89	16.850	0.001	AB
PanSTARRS_z	825.8	2.05	16.608	0.003	AB
PanSTARRS_y	940.94	4.56	16.466	0.005	AB

Aperture details

RA, DEC (J2000):	16h49m18.80s, 61d29m49.72s
semi major axis, semi minor axis (arcsec):	16.35, 11.07
angle (degrees, anti-clockwise from east):	-136.53

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	206.76	11.87	18.111	0.062	AB
GALEX_NUV	290.99	8.16	17.740	0.030	AB
PanSTARRS_g	1788.85	3.55	15.769	0.002	AB
PanSTARRS_r	2744.61	3.65	15.304	0.001	AB
PanSTARRS_i	3611.6	4.41	15.006	0.001	AB
PanSTARRS_z	4162.51	10.55	14.852	0.003	AB
PanSTARRS_y	4772.47	24.56	14.703	0.006	AB
2MASS_J	6413.07	327.08	13.487	0.055	Vega
2MASS_H	8041.25	515.79	12.769	0.070	Vega
2MASS_K	6505.25	558.52	12.529	0.093	Vega
WISE_W1	3305.18	26.82	12.403	0.009	Vega
WISE_W2	2190.66	28.37	12.210	0.014	Vega
WISE_W3	10950.23	85.65	8.627	0.008	Vega
WISE_W4	14023.34	592.32	6.913	0.046	Vega

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})\,	10.318	10.425	10.549
{\rm log}_{10}({\rm SFR})	0.443	0.775	1.088
{\rm log}_{10}({\rm sSFR})	-10.029	-9.658	-9.305
{\rm stellar\ age}	6.328	7.593	10.006

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.970	-0.622	-0.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.802	-1.127	-0.010

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.290	0.461	0.682
\delta	-0.211	0.075	0.274
\tau_1/\tau_2	0.609	1.002	1.380
Q_{PAH}	0.770	1.576	2.720
U_{min}	2.634	7.324	14.744
{\rm log}_{10}(\gamma_e)\,	-3.194	-2.305	-1.764

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.585	-1.809	-1.382
{\rm log}_{10}(\tau_{AGN})\,	1.239	1.649	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.893	-0.056	0.506
0.03-0.10 Gyr	0.494	0.904	1.246
0.10-0.33 Gyr	-0.727	0.355	0.822
0.33-1.09 Gyr	-1.087	0.029	0.435
1.09-3.60 Gyr	-0.852	0.165	0.521
3.60-11.89 Gyr	0.019	0.488	0.668
11.89-13.21 Gyr	0.079	0.706	1.425