2025khg

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Information

Transient

Name: SN2025khg
Right ascension: 11h29m15.02s
Declination: -7d10m59.25s
Discovery Date: May 2, 2025, 6:10 a.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.037

Host

Name: 2025khg
Right ascension: 11h29m17.67s
Declination: -7d10m38.18s
Redshift: None
Photometric Redshift: 0.195

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.74
Transient MWEBV	processed	0.1
Host match	processed	2.65
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.63
Global aperture photometry	processed	7.09
Validate global photometry	processed	18.51
Global host SED inference	processed	430.47
Local aperture photometry	processed	6.83
Validate local photometry	processed	0.03
Local host SED inference	processed	1093.65

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) = 11h29m15.02s, -7d10m59.25s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	1.91	0.12	23.199	0.066	AB
PanSTARRS_r	2.39	0.32	22.956	0.146	AB
DES_r	2.32	0.18	22.985	0.086	AB
PanSTARRS_i	2.48	0.44	22.916	0.192	AB
PanSTARRS_z	1.85	0.73	23.234	0.427	AB
DES_z	2.63	0.41	22.849	0.168	AB
PanSTARRS_y	3.1	1.7	22.670	0.596	AB

Aperture details

RA, DEC (J2000) = 11h29m17.67s, -7d10m38.12s
semi major axis, semi minor axis (arcsec) = 3.72, 2.61
angle (degrees, anti-clockwise from east) = -55.52

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.86	0.67	24.069	0.850	AB
GALEX_NUV	2.1	0.98	23.093	0.506	AB
SDSS_u	11.78	2.57	21.222	0.237	AB
SDSS_g	36.14	1.76	20.005	0.053	AB
DES_g	37.56	0.39	19.963	0.011	AB
PanSTARRS_g	37.6	0.75	19.962	0.022	AB
SDSS_r	74.14	2.56	19.225	0.037	AB
PanSTARRS_r	79.68	0.83	19.147	0.011	AB
DES_r	87.39	0.77	19.046	0.010	AB
SDSS_i	118.82	3.51	18.713	0.032	AB
PanSTARRS_i	107.18	1.13	18.825	0.011	AB
PanSTARRS_z	133.34	1.81	18.588	0.015	AB
SDSS_z	147.09	9.42	18.481	0.070	AB
DES_z	153.85	1.97	18.432	0.014	AB
PanSTARRS_y	159.42	4.26	18.394	0.029	AB
2MASS_J	231.44	105.6	17.094	0.495	Vega
2MASS_H	220.41	154.64	16.674	0.762	Vega
2MASS_K	94.91	189.03	17.119	2.162	Vega
WISE_W1	87.79	7.96	16.342	0.098	Vega
WISE_W2	50.61	11.96	16.300	0.257	Vega
WISE_W3	133.6	50.0	13.411	0.406	Vega
WISE_W4	120.85	392.16	12.074	3.523	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})\,	7.503	7.792	8.046
{\rm log}_{10}({\rm SFR})	-1.104	-0.437	0.005
{\rm log}_{10}({\rm sSFR})	-8.818	-8.001	-7.913
{\rm stellar\ age}	0.065	0.185	2.037

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.849	-1.517	-0.901
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.323	-0.743	-0.151

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.142	1.661	2.202
\delta	0.031	0.216	0.335
\tau_1/\tau_2	0.768	1.321	1.777
Q_{PAH}	1.438	3.717	5.852
U_{min}	3.983	11.216	19.493
{\rm log}_{10}(\gamma_e)\,	-2.676	-1.256	-0.397

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.692	0.143	0.400
{\rm log}_{10}(\tau_{AGN})\,	1.043	1.599	1.992

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.957	-1.362	-0.638
0.03-0.10 Gyr	-1.472	-0.303	0.159
0.10-0.33 Gyr	-3.805	-1.815	-0.717
0.33-1.06 Gyr	-5.992	-3.750	-1.790
1.06-3.47 Gyr	-8.221	-5.278	-2.726
3.47-11.32 Gyr	-9.478	-5.970	-2.988
11.32-12.58 Gyr	-10.003	-5.887	-2.801

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.624	9.749	9.875
{\rm log}_{10}({\rm SFR})	-1.914	-1.016	-0.484
{\rm log}_{10}({\rm sSFR})	-11.740	-10.749	-10.173
{\rm stellar\ age}	6.044	7.512	10.548

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.231	-0.702	-0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.813	0.191	0.399

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.249	0.419	0.657
\delta	-0.837	-0.566	-0.149
\tau_1/\tau_2	0.585	0.959	1.331
Q_{PAH}	1.234	3.103	5.012
U_{min}	3.074	8.752	15.903
{\rm log}_{10}(\gamma_e)\,	-2.308	-1.224	-0.353

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.925	-2.351	-1.279
{\rm log}_{10}(\tau_{AGN})\,	1.085	1.576	1.934

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.089	-1.077	-0.597
0.03-0.10 Gyr	-2.216	-1.071	-0.426
0.10-0.33 Gyr	-2.406	-1.009	-0.373
0.33-1.06 Gyr	-2.833	-1.070	-0.411
1.06-3.47 Gyr	-1.967	-0.585	-0.126
3.47-11.32 Gyr	-0.812	-0.159	0.031
11.32-12.58 Gyr	-0.649	0.057	0.870