2025kxk

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Information

Transient

Name: AT2025kxk
Right ascension: 10h18m53.30s
Declination: 1d34m10.39s
Discovery Date: May 20, 2025, 4:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name: 2025kxk
Right ascension: 10h18m53.30s
Declination: 1d34m10.21s
Redshift: 0.051400
Photometric Redshift: 0.131

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	16.13
Transient MWEBV	processed	0.07
Host match	processed	2.12
Host information	processed	0.09
Host MWEBV	processed	0.09
Global aperture construction	processed	0.67
Global aperture photometry	processed	5.83
Validate global photometry	processed	16.92
Global host SED inference	processed	400.98
Local aperture photometry	processed	5.57
Validate local photometry	processed	0.03
Local host SED inference	processed	435.23

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) = 10h18m53.30s, 1d34m10.39s
semi major axis, semi minor axis (arcsec) = 1.99, 1.99
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	20.67	1.88	20.612	0.099	AB
SDSS_g	61.48	2.11	19.428	0.037	AB
PanSTARRS_g	70.94	0.54	19.273	0.008	AB
SDSS_r	92.58	2.68	18.984	0.031	AB
PanSTARRS_r	106.1	0.6	18.836	0.006	AB
SDSS_i	131.0	3.44	18.607	0.029	AB
PanSTARRS_i	137.63	0.58	18.553	0.005	AB
PanSTARRS_z	157.79	1.36	18.405	0.009	AB
SDSS_z	139.41	7.0	18.539	0.055	AB
PanSTARRS_y	167.4	3.32	18.341	0.022	AB

Aperture details

RA, DEC (J2000) = 10h18m53.29s, 1d34m10.39s
semi major axis, semi minor axis (arcsec) = 3.99, 3.19
angle (degrees, anti-clockwise from east) = -120.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.7	0.75	21.326	0.076	AB
GALEX_NUV	14.24	0.49	21.016	0.037	AB
SDSS_u	22.87	3.05	20.502	0.145	AB
SDSS_g	77.09	2.51	19.182	0.035	AB
PanSTARRS_g	93.71	0.94	18.971	0.011	AB
SDSS_r	120.72	3.35	18.696	0.030	AB
PanSTARRS_r	140.18	1.01	18.533	0.008	AB
SDSS_i	164.63	4.57	18.359	0.030	AB
PanSTARRS_i	181.63	1.0	18.252	0.006	AB
PanSTARRS_z	197.03	2.34	18.164	0.013	AB
SDSS_z	178.05	11.83	18.274	0.072	AB
PanSTARRS_y	207.19	5.76	18.109	0.030	AB
2MASS_J	710.88	112.86	15.876	0.172	Vega
2MASS_H	184.33	154.36	16.868	0.909	Vega
2MASS_K	-64.96	204.42			Vega
WISE_W1	92.8	11.11	16.282	0.130	Vega
WISE_W2	59.39	17.79	16.127	0.325	Vega
WISE_W3	33.98	87.18	14.898	2.786	Vega
WISE_W4	-80.96	544.08			Vega

Imaging data

Click the image to load the interactive plot.

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})\,	9.030	9.172	9.289
{\rm log}_{10}({\rm SFR})	-1.436	-0.978	-0.549
{\rm log}_{10}({\rm sSFR})	-10.646	-10.161	-9.624
{\rm stellar\ age}	4.493	6.730	8.241

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.557	-0.992	-0.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.724	-1.281	-0.578

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.198	0.469	0.747
\delta	-0.554	-0.110	0.239
\tau_1/\tau_2	0.698	1.033	1.373
Q_{PAH}	0.830	2.592	5.166
U_{min}	2.882	7.783	14.890
{\rm log}_{10}(\gamma_e)\,	-3.163	-2.165	-0.930

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.096	-1.272	-0.397
{\rm log}_{10}(\tau_{AGN})\,	0.938	1.408	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.445	-1.005	-0.723
0.03-0.10 Gyr	-1.623	-0.984	-0.465
0.10-0.33 Gyr	-1.532	-0.913	-0.392
0.33-1.08 Gyr	-1.467	-0.863	-0.426
1.08-3.57 Gyr	-1.419	-0.846	-0.587
3.57-11.76 Gyr	-1.244	-0.772	-0.543
11.76-13.07 Gyr	-1.480	-0.775	-0.184

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.263	9.351	9.444
{\rm log}_{10}({\rm SFR})	-0.926	-0.628	-0.362
{\rm log}_{10}({\rm sSFR})	-10.265	-9.970	-9.685
{\rm stellar\ age}	6.815	7.779	10.100

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.524	-1.090	-0.757
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.758	-0.917	0.221

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.323	0.517
\delta	-0.257	0.050	0.251
\tau_1/\tau_2	0.683	1.038	1.449
Q_{PAH}	0.681	2.013	4.391
U_{min}	2.926	8.640	15.732
{\rm log}_{10}(\gamma_e)\,	-2.291	-1.432	-0.574

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.278	-3.189	-1.847
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.638	1.957

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.318	-0.902	-0.662
0.03-0.10 Gyr	-0.971	-0.543	-0.235
0.10-0.33 Gyr	-1.386	-0.812	-0.464
0.33-1.08 Gyr	-1.693	-1.057	-0.728
1.08-3.57 Gyr	-1.649	-0.950	-0.644
3.57-11.76 Gyr	-0.834	-0.553	-0.413
11.76-13.07 Gyr	-0.808	-0.302	0.339