2026jkf results

2026jkf results

Information

Transient

Name:	`SN2026jkf`
Right ascension:	`15h43m54.02s`
Declination:	`44d51m51.60s`
Discovery Date:	`April 12, 2026, 3:21 a.m.`
Classification:	`SN Ia`
Redshift:	`0.069000`
MW E(B-V):	`0.016`

Host

Name:	`J154353.95+445152.36`
Right ascension:	`15h43m53.95s`
Declination:	`44d51m52.36s`
Redshift:	`None`
Photometric Redshift:	`0.099`

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	15.83
Transient MWEBV	processed	0.07
Host match	processed	5.8
Host information	processed	0.07
Host MWEBV	processed	0.04
Global aperture construction	processed	2.8
Global aperture photometry	processed	4.85
Validate global photometry	processed	15.64
Global host SED inference	processed	424.53
Local aperture photometry	processed	4.99
Validate local photometry	processed	0.02
Local host SED inference	processed	465.65

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h43m54.02s, 44d51m51.60s
semi major axis, semi minor axis (arcsec):	1.52, 1.52
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	12.54	0.98	21.154	0.085	AB
PanSTARRS_g	10.85	0.42	21.311	0.042	AB
SDSS_r	19.01	1.28	20.703	0.073	AB
PanSTARRS_r	17.91	0.38	20.767	0.023	AB
SDSS_i	25.02	1.62	20.404	0.070	AB
PanSTARRS_i	20.33	0.47	20.630	0.025	AB
PanSTARRS_z	23.99	1.32	20.450	0.060	AB
SDSS_z	35.99	5.66	20.010	0.171	AB
PanSTARRS_y	25.7	2.62	20.375	0.111	AB

Aperture details

RA, DEC (J2000):	15h43m53.96s, 44d51m52.51s
semi major axis, semi minor axis (arcsec):	5.66, 3.64
angle (degrees, anti-clockwise from east):	-100.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.66	2.35	22.017	0.451	AB
GALEX_NUV	5.18	0.56	22.113	0.118	AB
SDSS_u	11.8	3.67	21.221	0.337	AB
SDSS_g	41.15	2.0	19.864	0.053	AB
PanSTARRS_g	34.12	1.26	20.067	0.040	AB
SDSS_r	52.74	2.66	19.595	0.055	AB
PanSTARRS_r	51.54	1.11	19.620	0.023	AB
SDSS_i	71.69	3.69	19.261	0.056	AB
PanSTARRS_i	65.83	1.38	19.354	0.023	AB
PanSTARRS_z	76.56	3.9	19.190	0.055	AB
SDSS_z	98.47	16.57	18.917	0.183	AB
PanSTARRS_y	91.32	7.69	18.999	0.091	AB
2MASS_J	114.08	116.37	17.862	1.107	Vega
2MASS_H	2.41	185.85	21.576	83.630	Vega
2MASS_K	-20.73	171.74			Vega
WISE_W1	18.52	5.61	18.032	0.329	Vega
WISE_W2	3.88	9.96	19.088	2.786	Vega
WISE_W3	63.59	31.88	14.218	0.544	Vega
WISE_W4	260.53	245.61	11.240	1.024	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.352	8.547	8.679
{\rm log}_{10}({\rm SFR})	-2.689	-1.735	-0.921
{\rm log}_{10}({\rm sSFR})	-11.165	-10.327	-9.460
{\rm stellar\ age}	2.237	5.965	7.520

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.513	-0.942	-0.390
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.541	-0.729	0.063

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.119	0.396	0.985
\delta	-0.508	-0.090	0.216
\tau_1/\tau_2	0.723	1.107	1.468
Q_{PAH}	1.163	2.868	5.254
U_{min}	3.174	8.351	16.053
{\rm log}_{10}(\gamma_e)\,	-2.765	-1.681	-0.623

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.100	-0.069	0.251
{\rm log}_{10}(\tau_{AGN})\,	1.121	1.444	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.514	-2.231	-1.536
0.03-0.10 Gyr	-2.811	-1.690	-0.810
0.10-0.33 Gyr	-2.112	-1.379	-0.621
0.33-1.06 Gyr	-3.792	-1.596	-0.973
1.06-3.45 Gyr	-3.611	-1.578	-1.051
3.45-11.22 Gyr	-3.336	-1.489	-0.966
11.22-12.47 Gyr	-3.229	-1.496	-0.686
0.33-1.08 Gyr	-2.247	-1.401	-0.934
1.08-3.52 Gyr	-2.481	-1.398	-1.126
3.52-11.56 Gyr	-2.755	-1.449	-1.172
11.56-12.84 Gyr	-2.800	-1.491	-0.929

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.864	9.008	9.121
{\rm log}_{10}({\rm SFR})	-1.322	-0.774	-0.251
{\rm log}_{10}({\rm sSFR})	-10.362	-9.776	-9.186
{\rm stellar\ age}	4.549	6.281	7.657

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.222	-0.663	-0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.655	0.157	0.371

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.335	0.580
\delta	-0.696	-0.329	-0.020
\tau_1/\tau_2	0.676	1.050	1.447
Q_{PAH}	0.482	1.421	3.030
U_{min}	3.175	8.662	15.965
{\rm log}_{10}(\gamma_e)\,	-1.984	-0.962	-0.377

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.878	-2.141	-1.035
{\rm log}_{10}(\tau_{AGN})\,	1.256	1.674	1.964

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.460	-1.510	-1.130
0.03-0.10 Gyr	-1.265	-0.644	-0.099
0.10-0.33 Gyr	-0.970	-0.556	-0.207
0.33-1.06 Gyr	-1.261	-0.600	-0.242
1.06-3.45 Gyr	-1.409	-0.682	-0.409
3.45-11.22 Gyr	-1.314	-0.684	-0.445
11.22-12.47 Gyr	-1.538	-0.666	-0.080
0.33-1.08 Gyr	-1.588	-0.971	-0.657
1.08-3.52 Gyr	-1.610	-1.000	-0.744
3.52-11.56 Gyr	-1.423	-0.958	-0.747
11.56-12.84 Gyr	-1.699	-0.936	-0.375