2026trg results

2026trg results

Information

Transient

Name:	`SN2026trg`
Right ascension:	`22h46m56.33s`
Declination:	`11d48m02.50s`
Discovery Date:	`July 11, 2026, 2:30 a.m.`
Classification:	`SN Ia`
Redshift:	`0.072000`
MW E(B-V):	`0.054`

Host

Name:	`J224656.34+114802.83`
Object ID:	`9906625914079216`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`22h46m56.34s`
Declination:	`11d48m02.83s`
Redshift:	`None`
Photometric Redshift:	`0.083`

Cutout Download Report

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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.1
Transient MWEBV	processed	0.04
Host match	processed	6.28
Host information	processed	0.08
Host MWEBV	processed	0.06
Host spectrum download	not processed	None
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.71
Validate global photometry	processed	16.24
Global host SED inference	processed	399.88
Local aperture photometry	processed	5.6
Validate local photometry	processed	0.02
Local host SED inference	processed	429.32

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.790	8.997	9.145
{\rm log}_{10}({\rm SFR})	-1.220	-0.737	-0.244
{\rm log}_{10}({\rm sSFR})	-10.329	-9.772	-9.117
{\rm stellar\ age}	2.568	5.783	7.412

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.571	-0.965	-0.355
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.692	-0.890	0.169

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.709	1.197	1.641
\delta	-0.183	0.049	0.267
\tau_1/\tau_2	0.717	1.067	1.417
Q_{PAH}	1.002	2.826	5.265
U_{min}	2.816	7.773	14.764
{\rm log}_{10}(\gamma_e)\,	-3.041	-2.037	-0.990

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.658	-1.447	-0.306
{\rm log}_{10}(\tau_{AGN})\,	0.950	1.400	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.269	-0.814	-0.440
0.03-0.10 Gyr	-1.405	-0.748	-0.177
0.10-0.33 Gyr	-1.582	-0.834	-0.317
0.33-1.07 Gyr	-1.751	-1.019	-0.601
1.07-3.49 Gyr	-1.892	-1.126	-0.862
3.49-11.40 Gyr	-1.971	-1.198	-0.892
11.40-12.67 Gyr	-2.063	-1.223	-0.665
0.33-1.07 Gyr	-1.682	-0.896	-0.447
1.07-3.52 Gyr	-1.755	-0.962	-0.665
3.52-11.52 Gyr	-2.018	-0.994	-0.725
11.52-12.80 Gyr	-2.050	-1.050	-0.516

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.799	9.032	9.220
{\rm log}_{10}({\rm SFR})	-1.005	-0.620	-0.185
{\rm log}_{10}({\rm sSFR})	-10.136	-9.662	-9.073
{\rm stellar\ age}	2.923	5.771	7.449

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.278	-0.626	-0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.659	-0.860	0.120

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.548	0.808	1.076
\delta	-0.318	0.022	0.246
\tau_1/\tau_2	0.717	1.066	1.401
Q_{PAH}	1.255	2.601	4.479
U_{min}	2.980	8.259	15.380
{\rm log}_{10}(\gamma_e)\,	-2.775	-1.625	-0.550

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.993	-2.493	-1.200
{\rm log}_{10}(\tau_{AGN})\,	1.016	1.472	1.917

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.075	-0.771	-0.531
0.03-0.10 Gyr	-1.097	-0.585	-0.070
0.10-0.33 Gyr	-1.208	-0.605	-0.209
0.33-1.07 Gyr	-1.131	-0.642	-0.265
1.07-3.49 Gyr	-1.208	-0.758	-0.494
3.49-11.40 Gyr	-1.522	-0.856	-0.578
11.40-12.67 Gyr	-1.732	-0.870	-0.313
0.33-1.07 Gyr	-1.463	-0.807	-0.432
1.07-3.52 Gyr	-1.607	-0.922	-0.648
3.52-11.52 Gyr	-1.731	-1.001	-0.651
11.52-12.80 Gyr	-2.015	-0.985	-0.384

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h46m56.33s, 11d48m02.50s
semi major axis, semi minor axis (arcsec):	1.46, 1.46
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	12.4	1.0	21.166	0.088	AB
DES_g	13.0	0.18	21.115	0.015	AB
PanSTARRS_g	11.73	0.37	21.226	0.035	AB
SDSS_r	22.66	1.49	20.512	0.071	AB
PanSTARRS_r	20.63	0.44	20.614	0.023	AB
SDSS_i	33.14	2.03	20.099	0.067	AB
PanSTARRS_i	33.54	0.38	20.086	0.012	AB
PanSTARRS_z	38.91	0.99	19.925	0.028	AB
SDSS_z	51.19	6.46	19.627	0.137	AB
PanSTARRS_y	43.91	2.52	19.794	0.062	AB

Aperture details

RA, DEC (J2000):	22h46m56.33s, 11d48m03.00s
semi major axis, semi minor axis (arcsec):	2.55, 1.94
angle (degrees, anti-clockwise from east):	-164.5

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	2.17	2.64	23.057	1.317	AB
SDSS_g	22.68	1.4	20.511	0.067	AB
DES_g	23.45	0.24	20.475	0.011	AB
PanSTARRS_g	20.33	0.57	20.630	0.030	AB
SDSS_r	36.29	2.03	20.001	0.061	AB
PanSTARRS_r	32.87	0.65	20.108	0.021	AB
SDSS_i	53.72	2.82	19.575	0.057	AB
PanSTARRS_i	50.88	0.54	19.634	0.011	AB
PanSTARRS_z	58.51	1.41	19.482	0.026	AB
SDSS_z	89.99	9.7	19.015	0.117	AB
PanSTARRS_y	64.81	3.55	19.371	0.059	AB
2MASS_J	162.97	86.78	17.475	0.578	Vega
2MASS_H	251.34	140.9	16.532	0.609	Vega
2MASS_K	148.34	153.13	16.634	1.121	Vega
WISE_W1	71.36	7.45	16.567	0.113	Vega
WISE_W2	49.78	9.84	16.318	0.215	Vega
WISE_W3	30.36	44.21	15.020	1.581	Vega
WISE_W4	109.06	429.8	12.186	4.279	Vega