2025kvi

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Information

Transient

Name: SN2025kvi
Right ascension: 19h49m04.44s
Declination: -10d29m59.05s
Discovery Date: May 16, 2025, 10:25 a.m.
Classification: SN II
Redshift: 0.024474
MW E(B-V): 0.204

Host

Name: 2025kvi
Right ascension: 19h49m04.35s
Declination: -10d30m00.84s
Redshift: None
Photometric Redshift: 0.059

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.28
Transient MWEBV	processed	0.04
Host match	processed	5.3
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.78
Global aperture photometry	processed	5.17
Validate global photometry	processed	16.61
Global host SED inference	processed	2643.36
Local aperture photometry	processed	5.08
Validate local photometry	processed	0.02
Local host SED inference	processed	491.34

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) = 19h49m04.44s, -10d29m59.05s
semi major axis, semi minor axis (arcsec) = 4.06, 4.06
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	35.25	4.38	20.032	0.135	AB
SDSS_g	138.55	3.58	18.546	0.028	AB
PanSTARRS_g	162.37	1.31	18.374	0.009	AB
SDSS_r	324.09	5.26	17.623	0.018	AB
PanSTARRS_r	371.85	1.63	17.474	0.005	AB
SDSS_i	529.72	7.19	17.090	0.015	AB
PanSTARRS_i	530.69	1.77	17.088	0.004	AB
PanSTARRS_z	695.94	3.82	16.794	0.006	AB
SDSS_z	690.75	13.8	16.802	0.022	AB
PanSTARRS_y	944.72	8.36	16.462	0.010	AB
2MASS_J	1018.31	97.55	15.485	0.104	Vega
2MASS_H	1774.41	139.02	14.410	0.085	Vega
2MASS_K	1308.66	184.52	14.270	0.153	Vega

Aperture details

RA, DEC (J2000) = 19h49m04.33s, -10d30m00.41s
semi major axis, semi minor axis (arcsec) = 2.33, 2.03
angle (degrees, anti-clockwise from east) = -72.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	23.82	2.63	20.458	0.120	AB
SDSS_g	56.57	2.21	19.519	0.042	AB
PanSTARRS_g	61.68	0.71	19.425	0.012	AB
SDSS_r	117.84	3.1	18.722	0.029	AB
PanSTARRS_r	122.71	0.85	18.678	0.008	AB
SDSS_i	168.8	3.98	18.332	0.026	AB
PanSTARRS_i	153.19	0.9	18.437	0.006	AB
PanSTARRS_z	191.97	1.93	18.192	0.011	AB
SDSS_z	212.52	7.43	18.081	0.038	AB
PanSTARRS_y	238.52	4.13	17.956	0.019	AB
2MASS_J	716.9	81.4	15.866	0.123	Vega
2MASS_H	1149.12	113.05	14.881	0.107	Vega
2MASS_K	892.43	153.95	14.686	0.187	Vega
WISE_W1	1223.38	26.84	13.482	0.024	Vega
WISE_W2	1059.41	32.53	12.998	0.033	Vega
WISE_W3	5018.21	103.64	9.475	0.022	Vega
WISE_W4	21434.7	1300.73	6.452	0.066	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})\,	9.039	9.313	9.527
{\rm log}_{10}({\rm SFR})	-0.974	-0.403	0.120
{\rm log}_{10}({\rm sSFR})	-10.424	-9.754	-8.981
{\rm stellar\ age}	4.256	6.941	9.032

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.293	-0.681	-0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.085	0.139	0.321

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.578	0.922	1.219
\delta	-0.678	-0.367	-0.065
\tau_1/\tau_2	0.662	1.025	1.400
Q_{PAH}	0.350	1.455	3.316
U_{min}	2.738	7.692	14.446
{\rm log}_{10}(\gamma_e)\,	-3.421	-2.363	-1.292

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.953	-1.946	-0.987
{\rm log}_{10}(\tau_{AGN})\,	0.905	1.356	1.837

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.785	-0.502	-0.242
0.03-0.10 Gyr	-1.302	-0.384	0.222
0.10-0.33 Gyr	-1.745	-0.722	-0.186
0.33-1.10 Gyr	-1.859	-0.902	-0.422
1.10-3.65 Gyr	-1.655	-0.834	-0.469
3.65-12.09 Gyr	-1.452	-0.718	-0.403
12.09-13.43 Gyr	-1.420	-0.564	0.126

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.368	8.759	8.986
{\rm log}_{10}({\rm SFR})	-0.724	-0.278	0.101
{\rm log}_{10}({\rm sSFR})	-9.557	-9.042	-8.404
{\rm stellar\ age}	0.608	4.401	7.335

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.731	-1.210	-0.557
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.934	-1.775	-1.013

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.137	1.503	1.893
\delta	-0.050	0.145	0.300
\tau_1/\tau_2	0.455	0.797	1.144
Q_{PAH}	0.884	2.015	3.788
U_{min}	3.567	9.125	16.260
{\rm log}_{10}(\gamma_e)\,	-3.439	-2.697	-1.805

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.659	-1.392	-1.112
{\rm log}_{10}(\tau_{AGN})\,	0.709	0.738	0.797

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.925	-0.392	-0.086
0.03-0.10 Gyr	-0.945	-0.265	0.191
0.10-0.33 Gyr	-1.856	-0.725	-0.164
0.33-1.10 Gyr	-2.959	-1.235	-0.660
1.10-3.65 Gyr	-3.815	-1.380	-0.870
3.65-12.09 Gyr	-4.191	-1.620	-0.995
12.09-13.43 Gyr	-4.371	-1.621	-0.718