2026pkc results

2026pkc results

Information

Transient

Name:	`AT2026pkc`
Right ascension:	`16h16m35.99s`
Declination:	`53d59m48.19s`
Discovery Date:	`June 16, 2026, 10:45 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.008`

Host

Name:	`J161636.21+535948.92`
Object ID:	`9907738517178542`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`16h16m36.21s`
Declination:	`53d59m48.92s`
Redshift:	`None`
Photometric Redshift:	`0.053`

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	16.53
Transient MWEBV	processed	0.13
Host match	processed	6.1
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	4.9
Validate global photometry	processed	15.34
Global host SED inference	processed	416.43
Local aperture photometry	processed	4.75
Validate local photometry	processed	0.02
Local host SED inference	processed	544.94

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h16m35.99s, 53d59m48.19s
semi major axis, semi minor axis (arcsec):	1.95, 1.95
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	30.17	2.11	20.201	0.076	AB
SDSS_g	77.55	2.34	19.176	0.033	AB
PanSTARRS_g	88.08	0.6	19.038	0.007	AB
SDSS_r	125.8	3.03	18.651	0.026	AB
PanSTARRS_r	138.35	0.58	18.548	0.005	AB
SDSS_i	174.19	3.7	18.297	0.023	AB
PanSTARRS_i	182.36	0.52	18.248	0.003	AB
PanSTARRS_z	198.11	1.32	18.158	0.007	AB
SDSS_z	194.49	6.58	18.178	0.037	AB
PanSTARRS_y	221.79	3.5	18.035	0.017	AB

Aperture details

RA, DEC (J2000):	16h16m36.20s, 53d59m49.13s
semi major axis, semi minor axis (arcsec):	5.53, 4.5
angle (degrees, anti-clockwise from east):	-140.59

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	26.42	0.66	20.345	0.027	AB
GALEX_NUV	41.8	0.25	19.847	0.007	AB
SDSS_u	89.73	4.8	19.018	0.058	AB
SDSS_g	252.69	4.33	17.894	0.019	AB
PanSTARRS_g	276.41	1.46	17.796	0.006	AB
SDSS_r	412.7	5.69	17.361	0.015	AB
PanSTARRS_r	420.49	1.4	17.341	0.004	AB
SDSS_i	536.87	7.0	17.075	0.014	AB
PanSTARRS_i	548.79	1.27	17.051	0.003	AB
PanSTARRS_z	612.11	3.28	16.933	0.006	AB
SDSS_z	595.85	15.43	16.962	0.028	AB
PanSTARRS_y	658.31	8.79	16.854	0.014	AB
2MASS_J	775.88	121.06	15.781	0.169	Vega
2MASS_H	924.42	197.25	15.118	0.232	Vega
2MASS_K	700.01	219.03	14.949	0.340	Vega
WISE_W1	329.38	8.93	14.907	0.029	Vega
WISE_W2	213.9	9.37	14.735	0.048	Vega
WISE_W3	614.0	25.53	11.756	0.045	Vega
WISE_W4	717.71	188.97	10.140	0.286	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.249	9.384	9.498
{\rm log}_{10}({\rm SFR})	-1.168	-0.685	-0.304
{\rm log}_{10}({\rm sSFR})	-10.460	-10.053	-9.644
{\rm stellar\ age}	5.959	7.471	9.572

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.656	-1.185	-0.742
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.834	-1.161	0.165

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.279	0.571	0.860
\delta	-0.526	-0.020	0.270
\tau_1/\tau_2	0.710	1.061	1.406
Q_{PAH}	0.640	2.085	4.454
U_{min}	2.808	7.789	14.872
{\rm log}_{10}(\gamma_e)\,	-3.257	-2.427	-1.035

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.536	-1.725	-0.638
{\rm log}_{10}(\tau_{AGN})\,	0.978	1.375	1.953

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.301	-0.914	-0.608
0.03-0.10 Gyr	-1.219	-0.641	-0.189
0.10-0.33 Gyr	-1.490	-0.800	-0.393
0.33-1.08 Gyr	-1.719	-0.947	-0.497
1.08-3.57 Gyr	-1.609	-0.801	-0.470
3.57-11.75 Gyr	-0.900	-0.542	-0.350
11.75-13.05 Gyr	-0.996	-0.384	0.284

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.773	9.842	9.949
{\rm log}_{10}({\rm SFR})	-0.613	-0.266	0.103
{\rm log}_{10}({\rm sSFR})	-10.438	-10.102	-9.725
{\rm stellar\ age}	7.412	8.246	11.549

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.441	-1.118	-0.860
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.739	-0.411	0.322

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.122	0.220	0.364
\delta	-0.611	-0.226	0.077
\tau_1/\tau_2	0.565	0.928	1.318
Q_{PAH}	0.723	1.768	3.422
U_{min}	3.097	8.532	16.419
{\rm log}_{10}(\gamma_e)\,	-3.084	-2.046	-1.154

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.344	-2.042	-1.597
{\rm log}_{10}(\tau_{AGN})\,	1.026	1.405	1.770

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.516	-1.072	-0.628
0.03-0.10 Gyr	-0.566	-0.132	0.261
0.10-0.33 Gyr	-1.777	-0.538	-0.137
0.33-1.08 Gyr	-2.485	-0.899	-0.491
1.08-3.57 Gyr	-2.634	-0.843	-0.359
3.57-11.75 Gyr	-0.782	-0.043	0.093
11.75-13.05 Gyr	-0.338	0.289	1.028