2025kfi

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Information

Transient

Name: AT2025kfi
Right ascension: 16h39m50.40s
Declination: 35d48m07.81s
Discovery Date: May 1, 2025, 10:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025kfi
Right ascension: 16h39m50.99s
Declination: 35d48m02.59s
Redshift: 0.121145
Photometric Redshift: 0.118

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.58
Transient MWEBV	processed	0.06
Host match	processed	2.71
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	7.16
Validate global photometry	processed	18.48
Global host SED inference	processed	380.07
Local aperture photometry	processed	6.64
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 16h39m50.40s, 35d48m07.81s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 16h39m51.17s, 35d48m02.95s
semi major axis, semi minor axis (arcsec) = 16.76, 3.62
angle (degrees, anti-clockwise from east) = -98.71

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	18.95	2.76	20.706	0.158	AB
SDSS_u	78.41	7.74	19.164	0.107	AB
SDSS_g	202.49	4.45	18.134	0.024	AB
DES_g	211.98	1.04	18.084	0.005	AB
PanSTARRS_g	224.86	1.63	18.020	0.008	AB
SDSS_r	449.27	6.8	17.269	0.016	AB
PanSTARRS_r	430.43	2.0	17.315	0.005	AB
SDSS_i	655.61	8.76	16.858	0.015	AB
PanSTARRS_i	625.63	1.95	16.909	0.003	AB
PanSTARRS_z	740.44	4.24	16.726	0.006	AB
DES_z	813.12	6.84	16.625	0.009	AB
PanSTARRS_y	876.75	12.43	16.543	0.015	AB
2MASS_J	1256.95	181.55	15.257	0.157	Vega
2MASS_H	1294.65	285.67	14.752	0.240	Vega
2MASS_K	1791.2	326.57	13.929	0.198	Vega
WISE_W1	836.46	18.21	13.895	0.024	Vega
WISE_W2	582.85	20.63	13.647	0.038	Vega
WISE_W3	1683.95	99.27	10.660	0.064	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.702	10.750	10.795
{\rm log}_{10}({\rm SFR})	0.265	0.674	0.975
{\rm log}_{10}({\rm sSFR})	-10.491	-10.086	-9.772
{\rm stellar\ age}	6.421	7.190	8.435

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.276	-0.101	0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.375	-0.630	-0.045

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.252	0.353	0.513
\delta	-0.818	-0.548	-0.215
\tau_1/\tau_2	0.579	0.934	1.305
Q_{PAH}	0.838	1.954	3.409
U_{min}	2.147	6.485	13.278
{\rm log}_{10}(\gamma_e)\,	-3.299	-2.300	-1.559

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.753	-2.532	-1.790
{\rm log}_{10}(\tau_{AGN})\,	0.914	1.283	1.792

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.538	0.705	0.854
0.03-0.10 Gyr	-0.064	0.661	1.041
0.10-0.32 Gyr	-0.390	0.174	0.532
0.32-1.05 Gyr	-0.364	0.153	0.448
1.05-3.39 Gyr	0.113	0.554	0.875
3.39-10.98 Gyr	0.721	0.919	1.019
10.98-12.20 Gyr	0.565	1.040	1.522