2025kea results

2025kea results

Information

Transient

Name:	`AT2025kea`
Right ascension:	`18h06m02.47s`
Declination:	`-1d17m44.14s`
Discovery Date:	`May 7, 2025, 12:14 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.725`

Host

Name:	`2025kea`
Right ascension:	`18h06m02.41s`
Declination:	`-1d17m40.98s`
Redshift:	`None`
Photometric Redshift:	`0.062`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	15.45
Transient MWEBV	processed	0.1
Host match	processed	8.3
Host information	processed	0.09
Host MWEBV	processed	0.09
Global aperture construction	processed	1.1
Global aperture photometry	processed	4.51
Validate global photometry	processed	10.78
Global host SED inference	processed	621.69
Local aperture photometry	processed	4.52
Validate local photometry	processed	0.02
Local host SED inference	processed	640.42

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	18h06m02.47s, -1d17m44.14s
semi major axis, semi minor axis (arcsec):	1.67, 1.67
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	5.2	0.57	22.109	0.119	AB
PanSTARRS_r	3.72	0.7	22.474	0.204	AB
PanSTARRS_i	-3.9	0.82			AB
PanSTARRS_z	-5.87	1.46			AB
PanSTARRS_y	-5.4	3.66			AB

Aperture details

RA, DEC (J2000):	18h06m02.45s, -1d17m44.10s
semi major axis, semi minor axis (arcsec):	1.76, 1.37
angle (degrees, anti-clockwise from east):	-27.54

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.97	1.84	23.164	1.016	AB
GALEX_NUV	2.23	1.42	23.030	0.694	AB
PanSTARRS_g	5.6	0.53	22.029	0.103	AB
PanSTARRS_r	3.79	0.61	22.454	0.174	AB
PanSTARRS_i	-3.21	0.68			AB
PanSTARRS_z	-3.99	1.18			AB
PanSTARRS_y	-3.02	2.87			AB
WISE_W1	-22.98	58.01			Vega
WISE_W2	-17.24	36.5			Vega
WISE_W3	36.75	60.87	14.813	1.798	Vega
WISE_W4	-630.97	328.39			Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.384	7.927	8.428
{\rm log}_{10}({\rm SFR})	-0.908	-0.643	-0.343
{\rm log}_{10}({\rm sSFR})	-9.189	-8.454	-7.963
{\rm stellar\ age}	0.028	3.154	7.016

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.721	-1.318	-0.737
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.318	-0.860	-0.259

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.288	0.570	0.954
\delta	-0.612	-0.062	0.286
\tau_1/\tau_2	0.367	0.821	1.312
Q_{PAH}	0.498	2.230	4.820
U_{min}	3.462	9.255	16.535
{\rm log}_{10}(\gamma_e)\,	-3.444	-2.289	-1.092

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.798	-1.750	-0.653
{\rm log}_{10}(\tau_{AGN})\,	0.980	1.491	1.876

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.510	-0.200	0.086
0.03-0.10 Gyr	-4.095	-1.927	-0.749
0.10-0.33 Gyr	-6.163	-2.681	-1.348
0.33-1.08 Gyr	-7.313	-2.963	-1.563
1.08-3.54 Gyr	-7.351	-2.751	-1.563
3.54-11.63 Gyr	-7.359	-2.790	-1.555
11.63-12.93 Gyr	-7.605	-2.760	-1.399

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	7.414	7.852	8.391
{\rm log}_{10}({\rm SFR})	-0.869	-0.622	-0.373
{\rm log}_{10}({\rm sSFR})	-9.068	-8.427	-7.963
{\rm stellar\ age}	0.046	3.146	7.331

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.668	-1.288	-0.776
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.140	-0.643	-0.315

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.306	0.603	0.989
\delta	-0.383	0.019	0.246
\tau_1/\tau_2	0.212	0.669	1.246
Q_{PAH}	0.675	2.283	4.774
U_{min}	3.525	10.154	17.935
{\rm log}_{10}(\gamma_e)\,	-3.171	-1.915	-0.927

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.928	-2.364	-0.729
{\rm log}_{10}(\tau_{AGN})\,	0.999	1.468	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.459	-0.211	0.059
0.03-0.10 Gyr	-3.718	-1.823	-0.743
0.10-0.33 Gyr	-5.360	-2.602	-1.312
0.33-1.08 Gyr	-6.691	-2.911	-1.650
1.08-3.54 Gyr	-6.982	-2.857	-1.708
3.54-11.63 Gyr	-7.129	-2.930	-1.649
11.63-12.93 Gyr	-7.362	-2.687	-1.291