2026hbc results

2026hbc results

Information

Transient

Name:	`SN2026hbc`
Right ascension:	`10h37m25.40s`
Declination:	`18d04m07.83s`
Discovery Date:	`March 13, 2026, 7:07 a.m.`
Classification:	`SN II`
Redshift:	`0.020745`
MW E(B-V):	`0.023`

Host

Name:	`J103725.35+180404.14`
Right ascension:	`10h37m25.35s`
Declination:	`18d04m04.14s`
Redshift:	`0.020745`
Photometric Redshift:	`None`

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	16.85
Transient MWEBV	processed	0.11
Host match	processed	6.16
Host information	processed	0.06
Host MWEBV	processed	0.04
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.0
Validate global photometry	processed	16.41
Global host SED inference	processed	427.66
Local aperture photometry	processed	4.62
Validate local photometry	processed	0.02
Local host SED inference	processed	522.37

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h37m25.40s, 18d04m07.83s
semi major axis, semi minor axis (arcsec):	4.76, 4.76
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	142.55	3.14	18.515	0.024	AB
SDSS_u	554.91	6.96	17.039	0.014	AB
SDSS_g	1340.08	9.61	16.082	0.008	AB
PanSTARRS_g	1432.52	1.15	16.010	0.001	AB
SDSS_r	2026.67	11.9	15.633	0.006	AB
PanSTARRS_r	2151.92	1.4	15.568	0.001	AB
SDSS_i	2420.54	13.25	15.440	0.006	AB
PanSTARRS_i	2590.81	2.18	15.366	0.001	AB
PanSTARRS_z	2987.16	4.44	15.212	0.002	AB
SDSS_z	2886.74	19.83	15.249	0.007	AB
PanSTARRS_y	3411.06	7.75	15.068	0.002	AB
2MASS_J	3540.91	89.36	14.132	0.027	Vega
2MASS_H	3905.82	142.25	13.553	0.040	Vega
2MASS_K	3507.0	158.56	13.200	0.049	Vega

Aperture details

RA, DEC (J2000):	10h37m25.37s, 18d04m04.19s
semi major axis, semi minor axis (arcsec):	15.0, 11.1
angle (degrees, anti-clockwise from east):	-96.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	375.85	5.12	17.462	0.015	AB
GALEX_NUV	569.71	3.65	17.011	0.007	AB
SDSS_u	1329.05	13.26	16.091	0.011	AB
SDSS_g	3322.63	15.47	15.096	0.005	AB
PanSTARRS_g	3420.64	2.7	15.065	0.001	AB
SDSS_r	4997.56	19.37	14.653	0.004	AB
PanSTARRS_r	5091.36	3.36	14.633	0.001	AB
SDSS_i	5981.38	22.33	14.458	0.004	AB
PanSTARRS_i	6115.07	5.6	14.434	0.001	AB
PanSTARRS_z	7022.39	11.69	14.284	0.002	AB
SDSS_z	6928.88	44.04	14.298	0.007	AB
PanSTARRS_y	8064.27	20.82	14.134	0.003	AB
2MASS_J	9411.02	243.21	13.071	0.028	Vega
2MASS_H	10183.54	390.46	12.513	0.042	Vega
2MASS_K	8592.4	436.35	12.227	0.055	Vega
WISE_W2	3218.1	54.4	11.792	0.018	Vega
WISE_W3	19323.46	225.39	8.011	0.013	Vega
WISE_W4	26697.86	1643.29	6.214	0.067	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.350	9.548	9.705
{\rm log}_{10}({\rm SFR})	-0.265	0.275	0.780
{\rm log}_{10}({\rm sSFR})	-9.818	-9.278	-8.707
{\rm stellar\ age}	2.056	6.047	7.920

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.670	-1.141	-0.599
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.092	0.124	0.383

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.397	0.781	1.173
\delta	-0.309	-0.110	0.060
\tau_1/\tau_2	0.631	1.041	1.457
Q_{PAH}	0.382	1.605	2.937
U_{min}	3.178	9.232	16.832
{\rm log}_{10}(\gamma_e)\,	-2.913	-1.621	-0.810

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.541	-3.494	-1.112
{\rm log}_{10}(\tau_{AGN})\,	1.002	1.548	2.021

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.099	-0.564	-0.215
0.03-0.10 Gyr	-0.165	0.412	0.932
0.10-0.33 Gyr	-0.933	-0.001	0.581
0.33-1.10 Gyr	-2.173	-0.541	-0.107
1.10-3.66 Gyr	-2.308	-0.546	-0.137
3.66-12.13 Gyr	-2.553	-0.535	-0.224
12.13-13.48 Gyr	-2.687	-0.520	0.157

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.555	9.778	9.889
{\rm log}_{10}({\rm SFR})	0.325	0.614	0.861
{\rm log}_{10}({\rm sSFR})	-9.541	-9.178	-8.811
{\rm stellar\ age}	2.432	5.753	7.318

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.645	-0.400	-0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.679	0.035	0.363

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.318	0.549	0.817
\delta	-0.383	-0.135	0.058
\tau_1/\tau_2	0.520	0.877	1.295
Q_{PAH}	0.718	1.366	2.263
U_{min}	2.392	6.639	12.939
{\rm log}_{10}(\gamma_e)\,	-3.659	-2.775	-1.945

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.298	-3.137	-1.845
{\rm log}_{10}(\tau_{AGN})\,	1.018	1.483	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.515	-0.098	0.105
0.03-0.10 Gyr	0.431	0.752	1.006
0.10-0.33 Gyr	-0.118	0.382	0.832
0.33-1.10 Gyr	-0.823	-0.173	0.161
1.10-3.66 Gyr	-0.935	-0.242	0.028
3.66-12.13 Gyr	-1.222	-0.289	-0.038
12.13-13.48 Gyr	-1.343	-0.285	0.220