2026qbu results

2026qbu results

Information

Transient

Name:	`SN2026qbu`
Right ascension:	`14h03m04.64s`
Declination:	`8d56m53.05s`
Discovery Date:	`June 25, 2026, 6:27 a.m.`
Classification:	`SN Ia`
Redshift:	`0.020000`
MW E(B-V):	`0.022`

Host

Name:	`PGC050048`
Object ID:	`1032518.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`14h03m04.42s`
Declination:	`8d56m51.32s`
Redshift:	`0.021935`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	15.55
Transient MWEBV	processed	0.13
Host match	processed	5.51
Host information	processed	0.05
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.96
Validate global photometry	processed	15.14
Global host SED inference	processed	487.74
Local aperture photometry	processed	4.88
Validate local photometry	processed	0.02
Local host SED inference	processed	527.7

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h03m04.64s, 8d56m53.05s
semi major axis, semi minor axis (arcsec):	4.51, 4.51
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	368.8	6.23	17.483	0.018	AB
SDSS_g	1758.37	10.97	15.787	0.007	AB
PanSTARRS_g	1909.78	1.55	15.698	0.001	AB
SDSS_r	3643.75	15.82	14.996	0.005	AB
PanSTARRS_r	3575.27	2.21	15.017	0.001	AB
SDSS_i	5136.56	18.83	14.623	0.004	AB
PanSTARRS_i	5035.94	1.72	14.645	0.000	AB
PanSTARRS_z	6184.96	3.63	14.422	0.001	AB
SDSS_z	6788.83	24.7	14.321	0.004	AB
PanSTARRS_y	7560.2	7.34	14.204	0.001	AB
2MASS_J	8410.49	119.59	13.193	0.015	Vega
2MASS_H	10549.73	175.21	12.474	0.018	Vega
2MASS_K	8599.65	220.57	12.226	0.028	Vega

Aperture details

RA, DEC (J2000):	14h03m04.46s, 8d56m51.36s
semi major axis, semi minor axis (arcsec):	17.17, 15.59
angle (degrees, anti-clockwise from east):	-78.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	93.47	1.84	18.973	0.021	AB
SDSS_u	1117.03	16.39	16.280	0.016	AB
SDSS_g	4709.59	18.54	14.718	0.004	AB
PanSTARRS_g	5206.84	4.74	14.609	0.001	AB
SDSS_r	9638.54	26.74	13.940	0.003	AB
PanSTARRS_r	9656.24	6.85	13.938	0.001	AB
SDSS_i	14065.15	32.6	13.530	0.003	AB
PanSTARRS_i	13877.34	5.13	13.544	0.000	AB
PanSTARRS_z	17418.96	11.85	13.297	0.001	AB
SDSS_z	18651.13	57.18	13.223	0.003	AB
PanSTARRS_y	21767.08	25.99	13.055	0.001	AB
2MASS_J	25600.96	426.13	11.984	0.018	Vega
2MASS_H	31357.27	632.29	11.292	0.022	Vega
2MASS_K	24971.16	802.88	11.069	0.035	Vega
WISE_W1	11865.62	62.21	11.015	0.006	Vega
WISE_W2	7461.02	70.07	10.879	0.010	Vega
WISE_W3	11435.82	135.93	8.580	0.013	Vega
WISE_W4	22761.71	1149.99	6.387	0.055	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.994	10.137	10.243
{\rm log}_{10}({\rm SFR})	-1.589	-0.482	0.384
{\rm log}_{10}({\rm sSFR})	-11.730	-10.665	-9.711
{\rm stellar\ age}	4.919	7.591	9.214

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.601	-0.724	-0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.458	-0.244	0.125

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.285	0.732	1.186
\delta	-0.740	-0.491	-0.184
\tau_1/\tau_2	0.658	1.037	1.428
Q_{PAH}	0.441	1.809	4.437
U_{min}	2.500	7.345	14.422
{\rm log}_{10}(\gamma_e)\,	-3.537	-2.299	-1.106

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.427	-3.210	-1.118
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.458	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.688	-0.465	0.123
0.03-0.10 Gyr	-1.937	-0.711	0.453
0.10-0.33 Gyr	-1.670	-0.394	0.534
0.33-1.10 Gyr	-1.415	-0.354	0.273
1.10-3.65 Gyr	-0.941	-0.013	0.358
3.65-12.12 Gyr	-0.395	0.172	0.408
12.12-13.46 Gyr	-0.556	0.264	0.896

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.582	10.638	10.728
{\rm log}_{10}({\rm SFR})	-1.499	-0.973	-0.436
{\rm log}_{10}({\rm sSFR})	-12.117	-11.615	-11.091
{\rm stellar\ age}	7.779	8.585	11.775

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.538	-0.404	-0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.125	-0.139	0.292

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.138	0.248	0.382
\delta	-0.891	-0.601	-0.269
\tau_1/\tau_2	0.634	1.017	1.371
Q_{PAH}	0.266	0.933	2.343
U_{min}	2.690	7.595	14.951
{\rm log}_{10}(\gamma_e)\,	-3.067	-1.854	-1.082

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.284	-1.769	-1.429
{\rm log}_{10}(\tau_{AGN})\,	1.321	1.639	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.631	-1.256	-0.700
0.03-0.10 Gyr	-1.706	-0.939	-0.366
0.10-0.33 Gyr	-1.796	-0.851	-0.124
0.33-1.10 Gyr	-1.711	-0.701	-0.065
1.10-3.65 Gyr	-1.478	-0.133	0.399
3.65-12.12 Gyr	0.205	0.767	0.884
12.12-13.46 Gyr	0.459	1.037	1.768