2026kzn results

2026kzn results

Information

Transient

Name:	`AT2026kzn`
Right ascension:	`16h01m38.35s`
Declination:	`55d55m13.06s`
Discovery Date:	`April 9, 2026, 7:23 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.009`

Host

Name:	`J160138.04+555513.22`
Right ascension:	`16h01m38.04s`
Declination:	`55d55m13.22s`
Redshift:	`None`
Photometric Redshift:	`0.031`

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	16.51
Transient MWEBV	processed	0.05
Host match	processed	5.33
Host information	processed	0.2
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.46
Validate global photometry	processed	16.8
Global host SED inference	processed	387.81
Local aperture photometry	processed	5.26
Validate local photometry	processed	0.02
Local host SED inference	processed	483.47

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h01m38.35s, 55d55m13.06s
semi major axis, semi minor axis (arcsec):	3.25, 3.25
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	105.24	3.82	18.845	0.039	AB
SDSS_g	338.53	4.93	17.576	0.016	AB
PanSTARRS_g	324.49	0.94	17.622	0.003	AB
SDSS_r	532.48	6.14	17.084	0.013	AB
PanSTARRS_r	536.85	1.0	17.075	0.002	AB
SDSS_i	712.64	7.46	16.768	0.011	AB
PanSTARRS_i	683.22	1.07	16.814	0.002	AB
PanSTARRS_z	828.15	2.25	16.605	0.003	AB
SDSS_z	898.09	10.97	16.517	0.013	AB
PanSTARRS_y	940.98	5.52	16.466	0.006	AB
2MASS_J	1045.87	65.31	15.456	0.068	Vega
2MASS_H	1328.59	110.31	14.724	0.090	Vega
2MASS_K	1176.41	100.29	14.386	0.093	Vega

Aperture details

RA, DEC (J2000):	16h01m38.08s, 55d55m13.25s
semi major axis, semi minor axis (arcsec):	18.09, 5.32
angle (degrees, anti-clockwise from east):	-68.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	88.21	0.96	19.036	0.012	AB
GALEX_NUV	129.74	0.69	18.617	0.006	AB
SDSS_u	328.84	9.81	17.608	0.032	AB
SDSS_g	970.35	8.94	16.433	0.010	AB
PanSTARRS_g	959.88	2.67	16.444	0.003	AB
SDSS_r	1447.79	10.76	15.998	0.008	AB
PanSTARRS_r	1498.37	2.8	15.961	0.002	AB
SDSS_i	1874.77	14.08	15.718	0.008	AB
PanSTARRS_i	1863.99	3.09	15.724	0.002	AB
PanSTARRS_z	2238.45	6.55	15.525	0.003	AB
SDSS_z	2291.05	26.67	15.500	0.013	AB
PanSTARRS_y	2572.95	16.5	15.374	0.007	AB
2MASS_J	3259.45	207.07	14.222	0.069	Vega
2MASS_H	3729.83	349.49	13.603	0.102	Vega
2MASS_K	3213.24	319.32	13.295	0.108	Vega
WISE_W1	1496.82	18.1	13.263	0.013	Vega
WISE_W2	942.85	23.79	13.125	0.027	Vega
WISE_W3	3060.85	72.07	10.011	0.026	Vega
WISE_W4	2443.23	334.93	8.810	0.149	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.340	9.480	9.606
{\rm log}_{10}({\rm SFR})	-1.117	-0.491	0.180
{\rm log}_{10}({\rm sSFR})	-10.615	-9.977	-9.284
{\rm stellar\ age}	4.725	7.060	8.631

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.443	-0.905	-0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.843	-0.654	0.274

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.296	0.732	1.141
\delta	-0.448	-0.100	0.188
\tau_1/\tau_2	0.659	1.029	1.390
Q_{PAH}	0.622	2.021	4.544
U_{min}	2.828	8.510	15.932
{\rm log}_{10}(\gamma_e)\,	-3.202	-1.785	-0.880

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.198	-2.454	-0.869
{\rm log}_{10}(\tau_{AGN})\,	0.969	1.487	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.481	-0.959	-0.511
0.03-0.10 Gyr	-1.140	-0.414	0.318
0.10-0.33 Gyr	-1.179	-0.533	0.054
0.33-1.10 Gyr	-1.629	-0.736	-0.320
1.10-3.63 Gyr	-1.527	-0.623	-0.302
3.63-12.01 Gyr	-1.245	-0.444	-0.258
12.01-13.34 Gyr	-1.327	-0.437	0.168

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.758	9.818	9.879
{\rm log}_{10}({\rm SFR})	-0.282	-0.033	0.201
{\rm log}_{10}({\rm sSFR})	-10.109	-9.865	-9.607
{\rm stellar\ age}	6.259	7.199	8.314

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.614	-0.391	-0.258
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.422	0.123	0.374

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.185	0.297	0.459
\delta	-0.571	-0.309	-0.084
\tau_1/\tau_2	0.727	1.046	1.368
Q_{PAH}	0.557	1.346	2.514
U_{min}	2.441	6.675	13.298
{\rm log}_{10}(\gamma_e)\,	-3.131	-2.352	-1.672

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.042	-2.875	-2.042
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.456	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.797	-0.462	-0.257
0.03-0.10 Gyr	-0.225	0.080	0.335
0.10-0.33 Gyr	-0.416	-0.058	0.191
0.33-1.10 Gyr	-0.627	-0.300	-0.066
1.10-3.63 Gyr	-0.524	-0.228	-0.028
3.63-12.01 Gyr	-0.253	-0.089	0.032
12.01-13.34 Gyr	-0.412	-0.001	0.418