2026bzg results

2026bzg results

Information

Transient

Name:	`SN2026bzg`
Right ascension:	`12h15m22.47s`
Declination:	`23d59m40.07s`
Discovery Date:	`Feb. 1, 2026, 7:44 a.m.`
Classification:	`SN Ia`
Redshift:	`0.025007`
MW E(B-V):	`0.034`

Host

Name:	`1697602`
Right ascension:	`12h15m22.02s`
Declination:	`23d59m37.66s`
Redshift:	`0.025576`
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	19.27
Transient MWEBV	processed	0.1
Host match	processed	4.95
Host information	processed	0.06
Host MWEBV	processed	0.09
Global aperture construction	processed	0.72
Global aperture photometry	processed	6.1
Validate global photometry	processed	16.45
Global host SED inference	processed	544.17
Local aperture photometry	processed	5.92
Validate local photometry	processed	0.03
Local host SED inference	processed	586.2

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h15m22.47s, 23d59m40.07s
semi major axis, semi minor axis (arcsec):	3.89, 3.89
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	44.98	2.82	19.767	0.068	AB
SDSS_g	154.65	3.5	18.427	0.025	AB
DES_g	169.86	0.62	18.325	0.004	AB
PanSTARRS_g	173.77	0.96	18.300	0.006	AB
SDSS_r	330.21	5.04	17.603	0.017	AB
PanSTARRS_r	366.33	1.09	17.490	0.003	AB
DES_r	367.71	1.33	17.486	0.004	AB
SDSS_i	487.79	6.46	17.179	0.014	AB
PanSTARRS_i	512.39	1.42	17.126	0.003	AB
PanSTARRS_z	652.0	2.5	16.864	0.004	AB
SDSS_z	619.36	13.15	16.920	0.023	AB
DES_z	651.82	4.06	16.865	0.007	AB
PanSTARRS_y	759.7	5.28	16.698	0.008	AB
2MASS_J	927.0	84.45	15.587	0.099	Vega
2MASS_H	1055.08	125.96	14.974	0.130	Vega
2MASS_K	1018.74	131.56	14.542	0.140	Vega

Aperture details

RA, DEC (J2000):	12h15m22.06s, 23d59m37.79s
semi major axis, semi minor axis (arcsec):	30.14, 12.04
angle (degrees, anti-clockwise from east):	-76.21

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	44.68	6.67	19.775	0.162	AB
GALEX_NUV	61.22	3.9	19.433	0.069	AB
SDSS_u	585.85	12.88	16.981	0.024	AB
SDSS_g	1608.39	12.59	15.884	0.008	AB
DES_g	1845.2	2.24	15.735	0.001	AB
PanSTARRS_g	1807.88	4.62	15.757	0.003	AB
SDSS_r	3576.86	17.91	15.016	0.005	AB
PanSTARRS_r	3814.57	5.16	14.946	0.001	AB
DES_r	3996.64	4.61	14.896	0.001	AB
SDSS_i	5248.12	24.0	14.600	0.005	AB
PanSTARRS_i	5350.08	6.82	14.579	0.001	AB
PanSTARRS_z	6822.38	12.22	14.315	0.002	AB
SDSS_z	6673.77	60.5	14.339	0.010	AB
DES_z	7147.01	13.91	14.265	0.002	AB
PanSTARRS_y	7937.2	25.96	14.151	0.004	AB
WISE_W1	4795.18	49.94	11.999	0.011	Vega
WISE_W2	2850.86	57.77	11.924	0.022	Vega
WISE_W3	4660.7	197.85	9.555	0.046	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.357	9.475	9.595
{\rm log}_{10}({\rm SFR})	-3.805	-1.867	-0.666
{\rm log}_{10}({\rm sSFR})	-13.451	-11.392	-10.175
{\rm stellar\ age}	7.890	11.103	12.710

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.620	-1.065	-0.680
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.714	-0.402	0.351

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.360	0.729	1.127
\delta	-0.543	-0.171	0.181
\tau_1/\tau_2	0.573	1.018	1.445
Q_{PAH}	0.594	1.881	3.826
U_{min}	3.013	8.608	16.547
{\rm log}_{10}(\gamma_e)\,	-3.565	-2.818	-1.187

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.598	-1.153	-0.133
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.363	1.798

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.774	-2.292	-1.130
0.03-0.10 Gyr	-4.525	-1.922	-0.557
0.10-0.33 Gyr	-5.227	-2.303	-1.066
0.33-1.10 Gyr	-6.073	-2.813	-1.371
1.10-3.64 Gyr	-5.091	-2.807	-1.153
3.64-12.07 Gyr	-2.804	-0.825	-0.356
12.07-13.41 Gyr	-0.642	0.438	0.702

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.428	10.509	10.561
{\rm log}_{10}({\rm SFR})	-1.169	-0.741	-0.376
{\rm log}_{10}({\rm sSFR})	-11.705	-11.239	-10.866
{\rm stellar\ age}	9.719	12.517	12.725

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.927	-0.698	-0.545
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.080	0.371	0.465

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.279	0.405	0.555
\delta	-0.221	-0.036	0.104
\tau_1/\tau_2	0.523	0.927	1.356
Q_{PAH}	0.385	0.959	1.817
U_{min}	3.061	8.456	16.362
{\rm log}_{10}(\gamma_e)\,	-3.089	-2.265	-1.576

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.891	-2.684	-1.936
{\rm log}_{10}(\tau_{AGN})\,	1.144	1.598	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.865	-0.844	-0.498
0.03-0.10 Gyr	-1.676	-0.766	-0.284
0.10-0.33 Gyr	-3.579	-1.343	-0.612
0.33-1.10 Gyr	-5.150	-2.053	-0.921
1.10-3.64 Gyr	-4.339	-1.996	-0.775
3.64-12.07 Gyr	-2.219	-0.676	0.530
12.07-13.41 Gyr	1.146	1.619	1.684