2025kxe

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Information

Transient

Name: SN2025kxe
Right ascension: 16h08m46.28s
Declination: 1d53m38.19s
Discovery Date: May 20, 2025, 1:01 a.m.
Classification: SN Ia
Redshift: 0.095000
MW E(B-V): 0.081

Host

Name: 2025kxe
Right ascension: 16h08m46.68s
Declination: 1d53m38.48s
Redshift: 0.094504
Photometric Redshift: 0.067

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.72
Transient MWEBV	processed	0.06
Host match	processed	2.56
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.38
Validate global photometry	processed	14.31
Global host SED inference	processed	538.65
Local aperture photometry	processed	5.0
Validate local photometry	processed	0.02
Local host SED inference	processed	503.92

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) = 16h08m46.28s, 1d53m38.19s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	7.14	0.33	21.765	0.051	AB
PanSTARRS_z	8.91	0.73	21.525	0.089	AB
PanSTARRS_y	15.66	1.9	20.913	0.132	AB

Aperture details

RA, DEC (J2000) = 16h08m46.67s, 1d53m38.54s
semi major axis, semi minor axis (arcsec) = 7.54, 6.35
angle (degrees, anti-clockwise from east) = -148.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.03	2.95	21.510	0.354	AB
GALEX_NUV	6.87	2.53	21.807	0.400	AB
DES_g	426.15	1.18	17.326	0.003	AB
PanSTARRS_g	432.82	1.51	17.309	0.004	AB
PanSTARRS_r	939.06	1.63	16.468	0.002	AB
PanSTARRS_i	1330.54	2.07	16.090	0.002	AB
PanSTARRS_z	1744.21	4.49	15.796	0.003	AB
PanSTARRS_y	2027.05	11.46	15.633	0.006	AB
2MASS_J	2623.71	189.74	14.458	0.079	Vega
2MASS_H	3314.03	257.3	13.732	0.084	Vega
2MASS_K	3283.85	302.59	13.271	0.100	Vega
WISE_W1	1280.03	30.31	13.433	0.026	Vega
WISE_W2	811.06	25.29	13.288	0.034	Vega
WISE_W3	229.38	83.84	12.825	0.397	Vega
WISE_W4	198.02	457.04	11.538	2.506	Vega

Imaging data

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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})\,	8.285	8.642	8.909
{\rm log}_{10}({\rm SFR})	-1.223	-0.710	-0.184
{\rm log}_{10}({\rm sSFR})	-10.004	-9.412	-8.556
{\rm stellar\ age}	1.750	5.991	7.779

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.062	-0.327	0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.225	-0.451	0.240

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.839	1.318	1.888
\delta	-0.242	0.111	0.319
\tau_1/\tau_2	0.608	1.016	1.429
Q_{PAH}	0.907	2.566	5.025
U_{min}	2.830	8.018	15.210
{\rm log}_{10}(\gamma_e)\,	-2.889	-1.807	-0.654

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.683	-0.609	0.091
{\rm log}_{10}(\tau_{AGN})\,	1.066	1.465	1.876

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.175	-0.615	-0.155
0.03-0.10 Gyr	-1.745	-0.903	-0.203
0.10-0.33 Gyr	-2.578	-1.369	-0.712
0.33-1.06 Gyr	-2.954	-1.529	-0.957
1.06-3.46 Gyr	-3.010	-1.469	-1.056
3.46-11.27 Gyr	-3.002	-1.384	-0.982
11.27-12.52 Gyr	-3.023	-1.401	-0.601

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.932	11.015	11.076
{\rm log}_{10}({\rm SFR})	-1.092	-0.274	0.353
{\rm log}_{10}({\rm sSFR})	-12.127	-11.277	-10.640
{\rm stellar\ age}	7.816	10.899	11.858

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.854	-0.634	-0.498
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.471	-0.504	0.237

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.068	0.161	0.311
\delta	-0.860	-0.615	-0.294
\tau_1/\tau_2	0.566	1.019	1.489
Q_{PAH}	0.789	2.365	4.739
U_{min}	2.743	8.621	16.477
{\rm log}_{10}(\gamma_e)\,	-2.654	-1.323	-0.420

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.161	-2.973	-1.920
{\rm log}_{10}(\tau_{AGN})\,	1.136	1.649	2.001

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.915	-0.679	-0.194
0.03-0.10 Gyr	-1.526	-0.220	0.491
0.10-0.33 Gyr	-2.728	-0.633	0.224
0.33-1.06 Gyr	-3.775	-1.156	-0.123
1.06-3.46 Gyr	-3.223	-0.928	0.051
3.46-11.27 Gyr	-1.248	0.631	1.211
11.27-12.52 Gyr	1.173	2.079	2.227