2026hea results

2026hea results

Information

Transient

Name:	`SN2026hea`
Right ascension:	`11h02m54.43s`
Declination:	`51d29m16.96s`
Discovery Date:	`March 25, 2026, 7:50 a.m.`
Classification:	`SN Ia`
Redshift:	`0.065000`
MW E(B-V):	`0.010`

Host

Name:	`J110254.31+512916.82`
Right ascension:	`11h02m54.31s`
Declination:	`51d29m16.82s`
Redshift:	`None`
Photometric Redshift:	`0.094`

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: completed

Task Name	Status	Time (s)
Cutout download	processed	15.53
Transient MWEBV	processed	0.08
Host match	processed	5.86
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.8
Validate global photometry	processed	15.84
Global host SED inference	processed	422.69
Local aperture photometry	processed	4.87
Validate local photometry	processed	0.02
Local host SED inference	processed	482.13

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	11h02m54.43s, 51d29m16.96s
semi major axis, semi minor axis (arcsec):	1.6, 1.6
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	11.02	1.36	21.295	0.134	AB
SDSS_g	38.32	1.66	19.942	0.047	AB
PanSTARRS_g	38.09	0.36	19.948	0.010	AB
SDSS_r	59.54	2.1	19.463	0.038	AB
PanSTARRS_r	59.96	0.4	19.455	0.007	AB
SDSS_i	78.68	2.58	19.160	0.036	AB
PanSTARRS_i	72.39	0.32	19.251	0.005	AB
PanSTARRS_z	81.08	1.24	19.128	0.017	AB
SDSS_z	85.37	4.62	19.072	0.059	AB
PanSTARRS_y	80.97	2.55	19.129	0.034	AB

Aperture details

RA, DEC (J2000):	11h02m54.34s, 51d29m16.94s
semi major axis, semi minor axis (arcsec):	7.4, 2.87
angle (degrees, anti-clockwise from east):	-91.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.55	3.07	21.450	0.349	AB
GALEX_NUV	16.86	0.68	20.833	0.044	AB
SDSS_u	26.74	3.52	20.332	0.143	AB
SDSS_g	85.97	2.72	19.064	0.034	AB
PanSTARRS_g	94.86	1.0	18.957	0.011	AB
SDSS_r	145.25	3.65	18.495	0.027	AB
PanSTARRS_r	141.75	1.08	18.521	0.008	AB
SDSS_i	185.2	4.9	18.231	0.029	AB
PanSTARRS_i	171.58	0.88	18.314	0.006	AB
PanSTARRS_z	183.32	3.44	18.242	0.020	AB
SDSS_z	190.15	12.0	18.202	0.069	AB
PanSTARRS_y	183.59	7.13	18.240	0.042	AB
2MASS_J	315.09	111.84	16.759	0.385	Vega
2MASS_H	402.58	195.2	16.020	0.526	Vega
2MASS_K	163.85	188.13	16.526	1.247	Vega
WISE_W1	101.43	8.34	16.186	0.089	Vega
WISE_W2	70.11	10.76	15.947	0.167	Vega
WISE_W3	50.75	56.06	14.462	1.199	Vega
WISE_W4	0.2	371.57	19.003	1972.012	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.996	9.104	9.219
{\rm log}_{10}({\rm SFR})	-2.046	-1.324	-0.688
{\rm log}_{10}({\rm sSFR})	-11.162	-10.400	-9.772
{\rm stellar\ age}	5.370	6.954	8.349

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.702	-1.249	-0.830
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.669	-0.812	0.079

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.114	0.366	0.756
\delta	-0.536	-0.064	0.261
\tau_1/\tau_2	0.706	1.045	1.360
Q_{PAH}	1.242	3.336	5.640
U_{min}	3.139	8.129	14.976
{\rm log}_{10}(\gamma_e)\,	-2.923	-1.784	-0.760

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.587	-0.605	-0.139
{\rm log}_{10}(\tau_{AGN})\,	1.074	1.607	1.989

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.349	-1.670	-1.139
0.03-0.10 Gyr	-2.103	-1.290	-0.569
0.10-0.33 Gyr	-1.836	-1.065	-0.439
0.33-1.06 Gyr	-2.633	-1.122	-0.400
1.06-3.46 Gyr	-2.882	-1.069	-0.646
3.46-11.27 Gyr	-2.758	-0.892	-0.546
11.27-12.52 Gyr	-2.565	-0.861	-0.118
0.33-1.08 Gyr	-1.804	-1.098	-0.647
1.08-3.54 Gyr	-1.587	-0.925	-0.658
3.54-11.60 Gyr	-1.166	-0.808	-0.620
11.60-12.89 Gyr	-1.347	-0.759	-0.174

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.322	9.420	9.513
{\rm log}_{10}({\rm SFR})	-1.022	-0.735	-0.463
{\rm log}_{10}({\rm sSFR})	-10.462	-10.171	-9.872
{\rm stellar\ age}	5.698	6.844	8.126

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.535	-1.156	-0.835
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.650	-0.121	0.287

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.129	0.273	0.435
\delta	-0.289	0.054	0.272
\tau_1/\tau_2	0.651	0.976	1.307
Q_{PAH}	1.386	3.089	5.125
U_{min}	2.863	8.236	15.362
{\rm log}_{10}(\gamma_e)\,	-2.618	-1.579	-0.540

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.477	-1.874	-1.217
{\rm log}_{10}(\tau_{AGN})\,	1.031	1.500	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.342	-0.981	-0.746
0.03-0.10 Gyr	-1.029	-0.673	-0.351
0.10-0.33 Gyr	-0.858	-0.543	-0.289
0.33-1.06 Gyr	-0.498	-0.170	0.092
1.06-3.46 Gyr	-0.466	-0.213	-0.009
3.46-11.27 Gyr	-0.502	-0.237	-0.056
11.27-12.52 Gyr	-0.738	-0.230	0.229
0.33-1.08 Gyr	-0.969	-0.606	-0.351
1.08-3.54 Gyr	-0.881	-0.556	-0.354
3.54-11.60 Gyr	-0.716	-0.481	-0.333
11.60-12.89 Gyr	-0.890	-0.412	0.063