2026qbr results

2026qbr results

Information

Transient

Name:	`SN2026qbr`
Right ascension:	`1h57m24.35s`
Declination:	`29d27m50.19s`
Discovery Date:	`June 22, 2026, 10:55 a.m.`
Classification:	`SN II`
Redshift:	`0.038500`
MW E(B-V):	`0.050`

Host

Name:	`J015724.45+292746.59`
Object ID:	`9906632093600002`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`1h57m24.45s`
Declination:	`29d27m46.59s`
Redshift:	`None`
Photometric Redshift:	`0.056`

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	15.47
Transient MWEBV	processed	0.1
Host match	processed	7.2
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.02
Validate global photometry	processed	15.41
Global host SED inference	processed	400.52
Local aperture photometry	processed	4.84
Validate local photometry	processed	0.03
Local host SED inference	processed	469.96

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	1h57m24.35s, 29d27m50.19s
semi major axis, semi minor axis (arcsec):	2.62, 2.62
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	52.69	3.29	19.596	0.068	AB
SDSS_g	174.09	3.55	18.298	0.022	AB
PanSTARRS_g	191.04	0.87	18.197	0.005	AB
SDSS_r	303.3	4.78	17.695	0.017	AB
PanSTARRS_r	330.1	0.97	17.603	0.003	AB
SDSS_i	422.69	5.91	17.335	0.015	AB
PanSTARRS_i	451.51	0.84	17.263	0.002	AB
PanSTARRS_z	539.26	2.35	17.071	0.005	AB
SDSS_z	512.95	11.68	17.125	0.025	AB
PanSTARRS_y	647.56	4.59	16.872	0.008	AB

Aperture details

RA, DEC (J2000):	1h57m24.43s, 29d27m46.83s
semi major axis, semi minor axis (arcsec):	11.41, 8.94
angle (degrees, anti-clockwise from east):	324.4

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	51.66	5.07	19.617	0.107	AB
GALEX_NUV	88.5	4.28	19.033	0.053	AB
SDSS_u	292.92	11.63	17.733	0.043	AB
SDSS_g	954.56	8.85	16.450	0.010	AB
PanSTARRS_g	1004.04	3.15	16.396	0.003	AB
SDSS_r	1645.47	12.19	15.859	0.008	AB
PanSTARRS_r	1723.27	3.56	15.809	0.002	AB
SDSS_i	2330.17	15.94	15.482	0.007	AB
PanSTARRS_i	2368.17	3.04	15.464	0.001	AB
PanSTARRS_z	2818.17	8.75	15.275	0.003	AB
SDSS_z	2954.68	41.6	15.224	0.015	AB
PanSTARRS_y	3549.01	17.48	15.025	0.005	AB
2MASS_J	4162.74	227.74	13.957	0.059	Vega
2MASS_H	5300.48	361.38	13.222	0.074	Vega
2MASS_K	3494.64	423.33	13.204	0.132	Vega
WISE_W1	2059.11	25.94	12.917	0.014	Vega
WISE_W2	1227.42	32.29	12.839	0.029	Vega
WISE_W3	4643.55	98.74	9.559	0.023	Vega
WISE_W4	4385.88	630.4	8.175	0.156	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.467	9.584	9.704
{\rm log}_{10}({\rm SFR})	-1.207	-0.592	-0.113
{\rm log}_{10}({\rm sSFR})	-10.836	-10.232	-9.685
{\rm stellar\ age}	5.570	7.361	9.126

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.607	-0.896	-0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.619	-0.286	0.231

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.194	0.763	1.153
\delta	-0.489	-0.057	0.245
\tau_1/\tau_2	0.666	1.013	1.367
Q_{PAH}	0.463	1.989	3.629
U_{min}	2.745	7.722	15.095
{\rm log}_{10}(\gamma_e)\,	-3.298	-2.029	-0.945

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.774	-1.536	-0.379
{\rm log}_{10}(\tau_{AGN})\,	0.926	1.361	1.919

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.396	-0.825	-0.402
0.03-0.10 Gyr	-1.327	-0.547	-0.006
0.10-0.33 Gyr	-1.359	-0.586	-0.027
0.33-1.08 Gyr	-1.170	-0.464	-0.017
1.08-3.56 Gyr	-1.085	-0.448	-0.143
3.56-11.70 Gyr	-0.922	-0.402	-0.191
11.70-13.00 Gyr	-1.143	-0.391	0.169
0.33-1.09 Gyr	-1.553	-0.677	-0.195
1.09-3.61 Gyr	-1.404	-0.565	-0.189
3.61-11.92 Gyr	-0.769	-0.335	-0.149
11.92-13.24 Gyr	-0.902	-0.264	0.369

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.190	10.250	10.310
{\rm log}_{10}({\rm SFR})	0.061	0.337	0.668
{\rm log}_{10}({\rm sSFR})	-10.196	-9.921	-9.565
{\rm stellar\ age}	7.377	8.147	10.301

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.578	-0.418	-0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.095	0.057	0.248

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.222	0.337	0.505
\delta	-0.746	-0.508	-0.315
\tau_1/\tau_2	0.645	1.013	1.383
Q_{PAH}	0.229	0.665	1.388
U_{min}	3.009	7.658	14.020
{\rm log}_{10}(\gamma_e)\,	-2.919	-2.164	-1.575

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.525	-3.764	-2.823
{\rm log}_{10}(\tau_{AGN})\,	1.052	1.569	1.933

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.362	0.012	0.183
0.03-0.10 Gyr	0.055	0.431	0.806
0.10-0.33 Gyr	-0.836	-0.225	0.181
0.33-1.08 Gyr	-0.596	-0.012	0.264
1.08-3.56 Gyr	-0.461	0.146	0.473
3.56-11.70 Gyr	0.445	0.719	0.813
11.70-13.00 Gyr	0.433	0.918	1.515
0.33-1.09 Gyr	-1.116	-0.413	-0.088
1.09-3.61 Gyr	-0.976	-0.238	0.110
3.61-11.92 Gyr	0.098	0.379	0.488
11.92-13.24 Gyr	0.113	0.628	1.213