2026ptu results

2026ptu results

Information

Transient

Name:	`SN2026ptu`
Right ascension:	`16h07m48.16s`
Declination:	`39d11m37.64s`
Discovery Date:	`June 19, 2026, 8:27 a.m.`
Classification:	`SN II`
Redshift:	`0.037900`
MW E(B-V):	`0.012`

Host

Name:	`2021vil`
Object ID:	`1062852.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`16h07m47.92s`
Declination:	`39d11m41.17s`
Redshift:	`0.037873`
Photometric Redshift:	`0.030`

Cutout Download Report

Downloadable	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	16.66
Transient MWEBV	processed	0.05
Host match	processed	4.49
Host information	processed	0.04
Host MWEBV	processed	0.06
Host spectrum download	not processed	None
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.09
Validate global photometry	processed	15.6
Global host SED inference	processed	386.21
Local aperture photometry	processed	4.87
Validate local photometry	processed	0.02
Local host SED inference	processed	490.87

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})\,	9.389	9.566	9.737
{\rm log}_{10}({\rm SFR})	-0.844	-0.252	0.236
{\rm log}_{10}({\rm sSFR})	-10.458	-9.829	-9.208
{\rm stellar\ age}	3.873	6.607	8.258

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.631	-1.026	-0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.425	0.056	0.331

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.388	0.755	1.096
\delta	-0.440	-0.140	0.215
\tau_1/\tau_2	0.709	1.052	1.428
Q_{PAH}	0.461	1.672	3.659
U_{min}	2.686	8.024	14.746
{\rm log}_{10}(\gamma_e)\,	-3.245	-1.800	-0.981

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.219	-2.762	-1.200
{\rm log}_{10}(\tau_{AGN})\,	0.965	1.540	1.956

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.893	-0.537	-0.213
0.03-0.10 Gyr	-0.958	-0.191	0.364
0.10-0.33 Gyr	-1.030	-0.235	0.289
0.33-1.09 Gyr	-1.320	-0.503	-0.076
1.09-3.61 Gyr	-1.193	-0.463	-0.142
3.61-11.92 Gyr	-1.143	-0.436	-0.146
11.92-13.25 Gyr	-1.315	-0.390	0.244

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.570	10.638	10.716
{\rm log}_{10}({\rm SFR})	0.297	0.518	0.799
{\rm log}_{10}({\rm sSFR})	-10.374	-10.129	-9.809
{\rm stellar\ age}	6.937	7.801	9.365

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.794	-0.586	-0.393
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.561	-0.225	0.150

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.251	0.366	0.508
\delta	-0.318	-0.083	0.084
\tau_1/\tau_2	0.735	1.125	1.483
Q_{PAH}	1.288	2.273	3.740
U_{min}	2.103	6.493	12.918
{\rm log}_{10}(\gamma_e)\,	-3.406	-2.332	-1.680

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.549	-2.430	-1.726
{\rm log}_{10}(\tau_{AGN})\,	1.144	1.619	1.970

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.164	0.424	0.655
0.03-0.10 Gyr	0.123	0.544	0.929
0.10-0.33 Gyr	-0.180	0.360	0.697
0.33-1.09 Gyr	-0.255	0.280	0.561
1.09-3.61 Gyr	-0.138	0.397	0.647
3.61-11.92 Gyr	0.562	0.759	0.882
11.92-13.25 Gyr	0.503	0.937	1.462

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h07m48.16s, 39d11m37.64s
semi major axis, semi minor axis (arcsec):	2.66, 2.66
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	92.43	3.39	18.986	0.040	AB
SDSS_g	305.09	4.6	17.689	0.016	AB
PanSTARRS_g	302.87	0.95	17.697	0.003	AB
SDSS_r	488.08	5.88	17.179	0.013	AB
PanSTARRS_r	481.44	0.83	17.194	0.002	AB
SDSS_i	651.41	6.98	16.865	0.012	AB
PanSTARRS_i	609.75	0.79	16.937	0.001	AB
PanSTARRS_z	700.34	1.8	16.787	0.003	AB
SDSS_z	819.88	10.77	16.616	0.014	AB
PanSTARRS_y	842.63	3.87	16.586	0.005	AB

Aperture details

RA, DEC (J2000):	16h07m47.90s, 39d11m41.13s
semi major axis, semi minor axis (arcsec):	13.05, 12.88
angle (degrees, anti-clockwise from east):	203.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	270.82	14.13	17.818	0.057	AB
GALEX_NUV	409.37	9.95	17.370	0.026	AB
SDSS_u	894.99	13.99	16.520	0.017	AB
SDSS_g	3110.95	14.99	15.168	0.005	AB
PanSTARRS_g	3196.02	4.39	15.138	0.001	AB
SDSS_r	4936.14	19.29	14.667	0.004	AB
PanSTARRS_r	5169.37	3.72	14.616	0.001	AB
SDSS_i	6501.19	23.49	14.368	0.004	AB
PanSTARRS_i	6472.53	3.58	14.372	0.001	AB
PanSTARRS_z	7413.25	8.5	14.225	0.001	AB
SDSS_z	8112.28	44.71	14.127	0.006	AB
PanSTARRS_y	8918.12	18.54	14.024	0.002	AB
2MASS_J	10217.77	319.67	12.982	0.034	Vega
2MASS_H	12802.2	472.58	12.264	0.040	Vega
2MASS_K	11288.42	512.72	11.931	0.049	Vega
WISE_W1	5666.13	35.98	11.818	0.007	Vega
WISE_W2	3637.64	38.96	11.659	0.012	Vega
WISE_W3	18300.86	96.83	8.070	0.006	Vega
WISE_W4	16788.91	655.43	6.717	0.042	Vega