2025kzb

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Information

Transient

Name: SN2025kzb
Right ascension: 14h05m23.58s
Declination: 38d22m18.57s
Discovery Date: May 21, 2025, 9:48 p.m.
Classification: SN Ia
Redshift: 0.073000
MW E(B-V): 0.006

Host

Name:
Right ascension: 14h05m23.62s
Declination: 38d22m18.92s
Redshift: None
Photometric Redshift: 0.083

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	48.52
Transient MWEBV	processed	0.08
Host match	processed	6.96
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.71
Validate global photometry	processed	16.58
Global host SED inference	processed	404.5
Local aperture photometry	processed	6.11
Validate local photometry	processed	0.03
Local host SED inference	processed	429.72

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 14h05m23.58s, 38d22m18.57s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
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	29.22	1.49	20.236	0.055	AB
DES_g	30.41	0.35	20.193	0.012	AB
PanSTARRS_g	30.68	0.39	20.183	0.014	AB
SDSS_r	44.99	1.85	19.767	0.045	AB
PanSTARRS_r	39.94	0.51	19.897	0.014	AB
SDSS_i	57.22	2.18	19.506	0.041	AB
PanSTARRS_i	51.93	0.37	19.611	0.008	AB
PanSTARRS_z	54.34	0.89	19.562	0.018	AB
SDSS_z	51.29	4.15	19.625	0.088	AB
DES_z	57.56	1.53	19.500	0.029	AB
PanSTARRS_y	56.24	2.46	19.525	0.047	AB

Aperture details

RA, DEC (J2000) = 14h05m23.62s, 38d22m19.15s
semi major axis, semi minor axis (arcsec) = 6.39, 4.12
angle (degrees, anti-clockwise from east) = -94.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	22.83	3.66	20.504	0.174	AB
GALEX_NUV	23.92	2.3	20.453	0.105	AB
SDSS_u	39.59	3.56	19.906	0.098	AB
SDSS_g	103.8	3.22	18.860	0.034	AB
DES_g	93.5	0.63	18.973	0.007	AB
PanSTARRS_g	94.02	1.31	18.967	0.015	AB
SDSS_r	127.63	3.72	18.635	0.032	AB
PanSTARRS_r	132.94	1.74	18.591	0.014	AB
SDSS_i	172.27	4.86	18.309	0.031	AB
PanSTARRS_i	159.5	1.28	18.393	0.009	AB
PanSTARRS_z	167.49	3.1	18.340	0.020	AB
SDSS_z	220.2	13.86	18.043	0.068	AB
DES_z	170.43	2.92	18.321	0.019	AB
PanSTARRS_y	188.33	8.62	18.213	0.050	AB
2MASS_J	170.52	101.07	17.426	0.643	Vega
2MASS_H	149.18	151.68	17.098	1.104	Vega
2MASS_K	356.94	180.76	15.681	0.550	Vega
WISE_W1	75.25	8.13	16.510	0.117	Vega
WISE_W2	46.41	12.16	16.395	0.284	Vega
WISE_W3	113.42	44.37	13.589	0.425	Vega
WISE_W4	-338.37	308.28			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.657	8.849	8.999
{\rm log}_{10}({\rm SFR})	-1.678	-1.023	-0.377
{\rm log}_{10}({\rm sSFR})	-10.571	-9.834	-9.136
{\rm stellar\ age}	1.625	4.878	6.847

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.670	-1.168	-0.505
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.607	-0.910	0.029

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.143	0.440	0.898
\delta	-0.613	-0.132	0.178
\tau_1/\tau_2	0.730	1.086	1.427
Q_{PAH}	1.000	2.711	4.953
U_{min}	3.159	8.289	15.663
{\rm log}_{10}(\gamma_e)\,	-3.045	-2.017	-0.659

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.548	-0.623	-0.051
{\rm log}_{10}(\tau_{AGN})\,	1.048	1.467	1.920

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.679	-1.183	-0.812
0.03-0.10 Gyr	-1.862	-0.994	-0.260
0.10-0.33 Gyr	-1.497	-0.703	-0.128
0.33-1.07 Gyr	-1.439	-0.818	-0.397
1.07-3.51 Gyr	-2.028	-1.079	-0.772
3.51-11.51 Gyr	-2.539	-1.270	-0.911
11.51-12.79 Gyr	-2.536	-1.309	-0.743

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.305	9.402	9.522
{\rm log}_{10}({\rm SFR})	-0.610	-0.340	-0.090
{\rm log}_{10}({\rm sSFR})	-10.022	-9.761	-9.509
{\rm stellar\ age}	5.553	6.679	7.885

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.500	-0.939	-0.516
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.066	0.267	0.420

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.060	0.164	0.329
\delta	-0.408	0.026	0.280
\tau_1/\tau_2	0.710	1.053	1.412
Q_{PAH}	1.085	2.711	4.794
U_{min}	2.637	7.472	14.906
{\rm log}_{10}(\gamma_e)\,	-2.275	-1.235	-0.478

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.697	-2.118	-1.349
{\rm log}_{10}(\tau_{AGN})\,	1.118	1.597	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.207	-0.898	-0.677
0.03-0.10 Gyr	-0.535	-0.215	0.054
0.10-0.33 Gyr	-0.579	-0.288	-0.070
0.33-1.07 Gyr	-0.964	-0.570	-0.353
1.07-3.51 Gyr	-0.948	-0.600	-0.393
3.51-11.51 Gyr	-0.737	-0.510	-0.332
11.51-12.79 Gyr	-0.862	-0.414	0.040