2026vbm results

2026vbm results

Information

Transient

Name:	`SN2026vbm`
Right ascension:	`16h45m09.90s`
Declination:	`3d02m14.23s`
Discovery Date:	`July 15, 2026, 6:36 a.m.`
Classification:	`SN Ia`
Redshift:	`0.085000`
MW E(B-V):	`0.071`

Host

Name:	`J164509.80+030210.02`
Object ID:	`9906622615586147`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`16h45m09.80s`
Declination:	`3d02m10.02s`
Redshift:	`None`
Photometric Redshift:	`0.076`

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 DES_g DES_r DES_i DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	9.48
Transient MWEBV	processed	0.1
Host match	processed	6.19
Host information	processed	0.07
Host MWEBV	processed	0.09
Global aperture construction	processed	0.7
Global aperture photometry	processed	6.38
Validate global photometry	processed	16.39
Global host SED inference	processed	417.66
Local aperture photometry	processed	6.51
Validate local photometry	processed	0.02
Local host SED inference	processed	408.45

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h45m09.90s, 3d02m14.23s
semi major axis, semi minor axis (arcsec):	1.26, 1.26
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	10.89	0.17	21.307	0.017	AB
PanSTARRS_r	24.23	0.4	20.439	0.018	AB
DES_r	23.85	0.34	20.456	0.016	AB
PanSTARRS_i	36.89	0.32	19.983	0.010	AB
DES_i	34.22	0.6	20.064	0.019	AB
PanSTARRS_z	45.54	0.79	19.754	0.019	AB
DES_z	43.09	0.96	19.814	0.024	AB
PanSTARRS_y	53.2	2.01	19.585	0.041	AB

Aperture details

RA, DEC (J2000):	16h45m09.79s, 3d02m10.23s
semi major axis, semi minor axis (arcsec):	12.41, 6.55
angle (degrees, anti-clockwise from east):	220.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	13.61	2.89	21.065	0.230	AB
GALEX_NUV	20.12	2.05	20.641	0.111	AB
DES_g	458.47	1.1	17.247	0.003	AB
PanSTARRS_g	472.5	2.04	17.214	0.005	AB
DES_r	1032.64	2.29	16.365	0.002	AB
PanSTARRS_i	1402.04	2.29	16.033	0.002	AB
DES_i	1478.72	4.0	15.975	0.003	AB
PanSTARRS_z	1794.36	5.67	15.765	0.003	AB
DES_z	1901.74	6.43	15.702	0.004	AB
PanSTARRS_y	2084.87	14.31	15.602	0.007	AB
2MASS_J	2347.33	221.1	14.579	0.102	Vega
2MASS_H	3043.51	322.94	13.824	0.115	Vega
2MASS_K	3151.95	368.65	13.316	0.127	Vega
WISE_W1	1407.02	26.15	13.330	0.020	Vega
WISE_W2	805.81	28.76	13.295	0.039	Vega
WISE_W3	687.5	111.11	11.633	0.175	Vega
WISE_W4	696.2	658.62	10.173	1.027	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.212	9.332	9.438
{\rm log}_{10}({\rm SFR})	-1.458	-0.936	-0.533
{\rm log}_{10}({\rm sSFR})	-10.805	-10.262	-9.814
{\rm stellar\ age}	6.315	7.561	10.294

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.457	-0.987	-0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.289	-0.799	-0.281

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.577	0.909	1.196
\delta	-0.360	-0.078	0.159
\tau_1/\tau_2	0.656	1.014	1.372
Q_{PAH}	0.928	2.652	4.904
U_{min}	2.808	7.714	14.632
{\rm log}_{10}(\gamma_e)\,	-3.029	-1.959	-0.635

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.230	-0.707	-0.070
{\rm log}_{10}(\tau_{AGN})\,	1.130	1.598	1.984

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.279	-0.826	-0.501
0.03-0.10 Gyr	-1.872	-1.057	-0.509
0.10-0.33 Gyr	-2.329	-1.318	-0.749
0.33-1.07 Gyr	-2.392	-1.290	-0.711
1.07-3.51 Gyr	-2.096	-0.956	-0.555
3.51-11.47 Gyr	-1.002	-0.588	-0.411
11.47-12.75 Gyr	-0.988	-0.398	0.337
0.33-1.07 Gyr	-2.495	-1.364	-0.787
1.07-3.48 Gyr	-2.270	-1.034	-0.577
3.48-11.38 Gyr	-0.984	-0.557	-0.386
11.38-12.64 Gyr	-0.986	-0.380	0.382

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.836	10.881	10.959
{\rm log}_{10}({\rm SFR})	-0.247	0.078	0.413
{\rm log}_{10}({\rm sSFR})	-11.148	-10.797	-10.468
{\rm stellar\ age}	7.607	8.863	11.485

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.638	-0.476	-0.355
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.622	-0.307	0.285

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.123	0.203	0.327
\delta	-0.699	-0.398	-0.113
\tau_1/\tau_2	0.611	1.028	1.466
Q_{PAH}	0.323	1.175	3.025
U_{min}	2.543	7.821	15.162
{\rm log}_{10}(\gamma_e)\,	-2.686	-1.734	-0.991

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.471	-3.610	-2.611
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.544	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.219	-0.319	0.008
0.03-0.10 Gyr	-0.244	0.170	0.548
0.10-0.33 Gyr	-0.557	0.017	0.374
0.33-1.07 Gyr	-1.642	-0.422	-0.009
1.07-3.51 Gyr	-1.623	-0.352	0.181
3.51-11.47 Gyr	-0.103	0.862	1.038
11.47-12.75 Gyr	0.819	1.569	1.983
0.33-1.07 Gyr	-1.237	-0.310	0.122
1.07-3.48 Gyr	-1.257	-0.211	0.331
3.48-11.38 Gyr	0.123	1.000	1.130
11.38-12.64 Gyr	0.895	1.562	2.070