2025khp

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Information

Transient

Name: SN2025khp
Right ascension: 17h46m02.49s
Declination: 59d19m27.34s
Discovery Date: May 10, 2025, 9:44 a.m.
Classification: SN Ia
Redshift: 0.028807
MW E(B-V): 0.035

Host

Name: 2025khp
Right ascension: 17h46m02.28s
Declination: 59d19m23.15s
Redshift: 0.028807
Photometric Redshift: 0.044

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.65
Transient MWEBV	processed	0.1
Host match	processed	1.94
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.66
Validate global photometry	processed	12.38
Global host SED inference	processed	1043.53
Local aperture photometry	processed	4.97
Validate local photometry	processed	0.02
Local host SED inference	processed	474.4

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) = 17h46m02.49s, 59d19m27.34s
semi major axis, semi minor axis (arcsec) = 3.46, 3.46
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	40.99	3.16	19.868	0.084	AB
SDSS_g	209.01	3.87	18.100	0.020	AB
PanSTARRS_g	234.37	0.97	17.975	0.005	AB
SDSS_r	522.34	6.1	17.105	0.013	AB
PanSTARRS_r	531.71	1.02	17.086	0.002	AB
SDSS_i	852.16	8.03	16.574	0.010	AB
PanSTARRS_i	860.34	1.2	16.563	0.002	AB
PanSTARRS_z	1204.2	2.68	16.198	0.002	AB
SDSS_z	1360.95	15.2	16.065	0.012	AB
PanSTARRS_y	1607.4	6.14	15.885	0.004	AB
2MASS_J	2365.24	77.32	14.570	0.035	Vega
2MASS_H	3445.74	129.92	13.689	0.041	Vega
2MASS_K	3427.51	128.46	13.225	0.041	Vega

Aperture details

RA, DEC (J2000) = 17h46m02.28s, 59d19m23.50s
semi major axis, semi minor axis (arcsec) = 44.35, 8.44
angle (degrees, anti-clockwise from east) = -147.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	54.63	5.62	19.557	0.112	AB
GALEX_NUV	48.11	1.85	19.694	0.042	AB
PanSTARRS_g	1828.42	5.3	15.745	0.003	AB
PanSTARRS_r	3893.17	5.37	14.924	0.001	AB
PanSTARRS_i	6010.3	6.43	14.453	0.001	AB
PanSTARRS_z	7928.67	14.47	14.152	0.002	AB
PanSTARRS_y	10109.62	33.83	13.888	0.004	AB
2MASS_J	14631.44	433.8	12.592	0.032	Vega
2MASS_H	21590.06	735.45	11.697	0.037	Vega
2MASS_K	20581.17	727.45	11.279	0.038	Vega
WISE_W1	11114.36	46.73	11.086	0.005	Vega
WISE_W2	6786.27	45.34	10.982	0.007	Vega
WISE_W3	13027.63	125.56	8.439	0.010	Vega
WISE_W4	11510.51	906.5	7.127	0.086	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})\,	9.609	9.850	10.020
{\rm log}_{10}({\rm SFR})	-1.165	-0.201	0.366
{\rm log}_{10}({\rm sSFR})	-11.198	-10.104	-9.282
{\rm stellar\ age}	4.311	7.193	9.415

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.728	-0.321	-0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.349	-0.185	0.234

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	1.005	1.544	1.986
\delta	-0.436	-0.157	0.166
\tau_1/\tau_2	0.669	1.037	1.411
Q_{PAH}	0.801	2.421	4.387
U_{min}	2.303	7.679	14.428
{\rm log}_{10}(\gamma_e)\,	-3.580	-2.539	-1.134

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.116	-1.436	-0.465
{\rm log}_{10}(\tau_{AGN})\,	0.871	1.422	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.087	-0.186	0.259
0.03-0.10 Gyr	-1.528	-0.268	0.403
0.10-0.33 Gyr	-1.529	-0.454	0.145
0.33-1.10 Gyr	-1.560	-0.445	0.106
1.10-3.63 Gyr	-1.329	-0.294	0.098
3.63-12.03 Gyr	-1.010	-0.179	0.110
12.03-13.37 Gyr	-0.885	-0.020	0.703

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.756	10.804	10.873
{\rm log}_{10}({\rm SFR})	-0.719	-0.421	-0.187
{\rm log}_{10}({\rm sSFR})	-11.561	-11.225	-11.000
{\rm stellar\ age}	7.795	8.538	10.743

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.401	-0.174	-0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.657	-0.598	0.284

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.748	0.885	1.060
\delta	0.265	0.354	0.389
\tau_1/\tau_2	0.142	0.477	0.980
Q_{PAH}	0.808	1.489	2.193
U_{min}	2.939	7.955	15.065
{\rm log}_{10}(\gamma_e)\,	-3.287	-2.603	-2.087

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.020	-2.912	-2.110
{\rm log}_{10}(\tau_{AGN})\,	1.000	1.398	1.830

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.407	-0.161	0.068
0.03-0.10 Gyr	-3.357	-0.840	-0.254
0.10-0.33 Gyr	-3.490	-1.022	-0.409
0.33-1.10 Gyr	-2.509	-0.944	-0.373
1.10-3.63 Gyr	-1.315	-0.109	0.607
3.63-12.03 Gyr	0.594	0.962	1.066
12.03-13.37 Gyr	0.480	1.189	1.778