2025kpl

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Information

Transient

Name: AT2025kpl
Right ascension: 11h02m23.59s
Declination: 17d54m40.05s
Discovery Date: May 18, 2025, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025kpl
Right ascension: 11h02m23.36s
Declination: 17d54m44.48s
Redshift: 0.088154
Photometric Redshift: 0.086

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.17
Transient MWEBV	processed	0.13
Host match	processed	2.3
Host information	processed	0.1
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.91
Validate global photometry	processed	19.21
Global host SED inference	processed	402.44
Local aperture photometry	processed	6.52
Validate local photometry	processed	0.03
Local host SED inference	processed	501.17

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) = 11h02m23.59s, 17d54m40.05s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
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	16.75	0.23	20.840	0.015	AB
PanSTARRS_r	21.05	0.28	20.592	0.014	AB
DES_r	27.13	0.45	20.316	0.018	AB
PanSTARRS_i	26.57	0.38	20.339	0.016	AB
PanSTARRS_z	31.03	0.67	20.170	0.023	AB
DES_z	36.1	1.34	20.006	0.040	AB
PanSTARRS_y	34.96	1.8	20.041	0.056	AB

Aperture details

RA, DEC (J2000) = 11h02m23.36s, 17d54m44.51s
semi major axis, semi minor axis (arcsec) = 10.5, 8.03
angle (degrees, anti-clockwise from east) = -21.35

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	53.6	7.28	19.577	0.147	AB
GALEX_NUV	72.08	1.33	19.255	0.020	AB
SDSS_u	173.47	6.91	18.302	0.043	AB
SDSS_g	569.63	7.13	17.011	0.014	AB
DES_g	598.8	1.44	16.957	0.003	AB
PanSTARRS_g	602.01	1.75	16.951	0.003	AB
SDSS_r	1017.62	9.36	16.381	0.010	AB
PanSTARRS_r	1008.68	2.11	16.391	0.002	AB
DES_r	1087.19	3.0	16.309	0.003	AB
SDSS_i	1388.79	11.58	16.043	0.009	AB
PanSTARRS_i	1354.02	2.83	16.071	0.002	AB
PanSTARRS_z	1618.55	4.99	15.877	0.003	AB
SDSS_z	1644.68	26.52	15.860	0.018	AB
DES_z	1670.1	9.26	15.843	0.006	AB
PanSTARRS_y	1814.81	13.52	15.753	0.008	AB
2MASS_J	2338.4	208.77	14.583	0.097	Vega
2MASS_H	2514.16	388.72	14.031	0.168	Vega
2MASS_K	2070.52	342.09	13.772	0.179	Vega
WISE_W1	1145.41	24.86	13.554	0.024	Vega
WISE_W2	670.48	29.79	13.495	0.048	Vega
WISE_W3	2696.51	124.41	10.149	0.050	Vega
WISE_W4	1970.96	712.48	9.043	0.392	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})\,	8.387	8.697	8.860
{\rm log}_{10}({\rm SFR})	-1.850	-1.059	0.016
{\rm log}_{10}({\rm sSFR})	-10.633	-9.825	-8.406
{\rm stellar\ age}	0.254	3.269	5.977

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.251	-0.317	0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.506	-0.696	0.065

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.102	0.457	0.966
\delta	-0.661	-0.200	0.193
\tau_1/\tau_2	0.627	1.045	1.452
Q_{PAH}	0.965	2.906	5.294
U_{min}	3.622	9.636	17.254
{\rm log}_{10}(\gamma_e)\,	-2.593	-1.397	-0.432

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.461	-0.428	0.139
{\rm log}_{10}(\tau_{AGN})\,	1.107	1.502	1.933

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.682	-1.543	-1.017
0.03-0.10 Gyr	-2.079	-0.998	0.173
0.10-0.33 Gyr	-1.653	-0.652	0.067
0.33-1.06 Gyr	-3.013	-0.885	-0.495
1.06-3.48 Gyr	-4.443	-1.422	-0.926
3.48-11.34 Gyr	-5.309	-1.823	-1.138
11.34-12.60 Gyr	-5.376	-1.777	-0.972

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.682	10.728	10.806
{\rm log}_{10}({\rm SFR})	0.244	0.525	0.804
{\rm log}_{10}({\rm sSFR})	-10.491	-10.195	-9.928
{\rm stellar\ age}	7.060	7.684	9.829

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.928	-0.680	-0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.548	0.061	0.376

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.145	0.229	0.340
\delta	-0.383	-0.115	0.102
\tau_1/\tau_2	0.712	1.091	1.476
Q_{PAH}	1.364	3.161	4.950
U_{min}	2.434	7.681	15.449
{\rm log}_{10}(\gamma_e)\,	-1.973	-1.089	-0.467

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.215	-3.098	-2.070
{\rm log}_{10}(\tau_{AGN})\,	1.100	1.648	1.988

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.615	-0.050	0.140
0.03-0.10 Gyr	0.309	0.649	0.956
0.10-0.33 Gyr	-0.019	0.464	0.731
0.33-1.06 Gyr	-0.371	0.238	0.477
1.06-3.48 Gyr	-0.661	0.309	0.624
3.48-11.34 Gyr	0.589	0.894	1.001
11.34-12.60 Gyr	0.594	1.100	1.733