2026knt results

2026knt results

Information

Transient

Name:	`SN2026knt`
Right ascension:	`13h23m31.70s`
Declination:	`-27d27m16.87s`
Discovery Date:	`April 21, 2026, 10:45 a.m.`
Classification:	`SN Ia`
Redshift:	`0.044300`
MW E(B-V):	`0.063`

Host

Name:	`J132331.65-272717.25`
Object ID:	`75052008818734565`
Catalog Name:	`panstarrs`
Catalog Release:	`dr2`
Right ascension:	`13h23m31.65s`
Declination:	`-27d27m17.25s`
Redshift:	`None`
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_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	5.03
Transient MWEBV	processed	0.15
Host match	processed	4.79
Host information	processed	0.11
Host MWEBV	processed	0.18
Global aperture construction	processed	0.75
Global aperture photometry	processed	3.87
Validate global photometry	processed	11.73
Global host SED inference	processed	521.06
Local aperture photometry	processed	3.76
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h23m31.70s, -27d27m16.87s
semi major axis, semi minor axis (arcsec):	2.29, 2.29
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	340.65	0.65	17.569	0.002	AB
PanSTARRS_r	708.46	0.89	16.774	0.001	AB
PanSTARRS_i	1038.02	1.05	16.359	0.001	AB
PanSTARRS_z	1415.65	1.8	16.023	0.001	AB
PanSTARRS_y	1682.91	3.59	15.835	0.002	AB

Aperture details

RA, DEC (J2000):	13h23m31.64s, -27d27m17.05s
semi major axis, semi minor axis (arcsec):	6.89, 4.31
angle (degrees, anti-clockwise from east):	-57.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.85	1.96	22.437	0.553	AB
GALEX_NUV	3.14	1.29	22.659	0.446	AB
PanSTARRS_g	547.25	1.36	17.055	0.003	AB
PanSTARRS_r	1166.8	1.84	16.233	0.002	AB
PanSTARRS_i	1691.92	2.14	15.829	0.001	AB
PanSTARRS_z	2223.86	3.86	15.532	0.002	AB
PanSTARRS_y	2724.59	8.24	15.312	0.003	AB
2MASS_J	3738.09	155.6	14.073	0.045	Vega
2MASS_H	4602.83	225.93	13.375	0.053	Vega
2MASS_K	4028.02	282.73	13.049	0.076	Vega
WISE_W1	1462.34	20.59	13.288	0.015	Vega
WISE_W2	832.07	23.33	13.261	0.030	Vega
WISE_W3	122.85	54.62	13.503	0.483	Vega
WISE_W4	190.91	360.66	11.578	2.051	Vega

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.246	10.364	10.493
{\rm log}_{10}({\rm SFR})	-2.850	-1.000	-0.296
{\rm log}_{10}({\rm sSFR})	-13.201	-11.378	-10.596
{\rm stellar\ age}	6.862	8.159	12.199

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.181	-0.905	-0.673
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.110	-0.319	0.179

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.332	0.516	0.755
\delta	-0.958	-0.859	-0.678
\tau_1/\tau_2	0.569	0.916	1.282
Q_{PAH}	0.369	1.326	3.929
U_{min}	2.588	7.236	14.607
{\rm log}_{10}(\gamma_e)\,	-3.071	-1.638	-0.684

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.615	-3.920	-2.943
{\rm log}_{10}(\tau_{AGN})\,	1.077	1.573	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.191	-0.924	-0.254
0.03-0.10 Gyr	-3.788	-1.167	-0.293
0.10-0.33 Gyr	-4.261	-1.105	-0.141
0.33-1.09 Gyr	-3.793	-0.925	0.120
1.09-3.59 Gyr	-3.028	-0.424	0.356
3.59-11.85 Gyr	-0.892	0.417	0.633
11.85-13.16 Gyr	-0.176	0.695	1.608