2025lfk

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Information

Transient

Name: AT2025lfk
Right ascension: 11h47m25.08s
Declination: 42d02m49.82s
Discovery Date: May 19, 2025, 6:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name: 2025lfk
Right ascension: 11h47m25.03s
Declination: 42d02m49.22s
Redshift: None
Photometric Redshift: 0.144

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.08
Transient MWEBV	processed	0.04
Host match	processed	1.86
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.88
Validate global photometry	processed	16.75
Global host SED inference	processed	399.02
Local aperture photometry	processed	5.8
Validate local photometry	no valid phot	0.03
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) = 11h47m25.08s, 42d02m49.82s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 11h47m25.02s, 42d02m49.26s
semi major axis, semi minor axis (arcsec) = 4.04, 2.93
angle (degrees, anti-clockwise from east) = -21.73

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.84	0.56	22.440	0.159	AB
GALEX_NUV	5.92	0.47	21.970	0.086	AB
SDSS_u	36.6	2.93	19.991	0.087	AB
SDSS_g	74.74	2.44	19.216	0.035	AB
PanSTARRS_g	78.58	0.85	19.162	0.012	AB
SDSS_r	139.6	3.44	18.538	0.027	AB
PanSTARRS_r	143.5	0.97	18.508	0.007	AB
SDSS_i	212.01	4.45	18.084	0.023	AB
PanSTARRS_i	197.05	0.99	18.164	0.005	AB
PanSTARRS_z	233.01	2.54	17.982	0.012	AB
SDSS_z	237.3	9.35	17.962	0.043	AB
PanSTARRS_y	255.83	5.98	17.880	0.025	AB
2MASS_J	230.79	84.5	17.097	0.398	Vega
2MASS_H	351.72	158.4	16.167	0.489	Vega
2MASS_K	461.74	141.08	15.401	0.332	Vega
WISE_W1	166.68	8.2	15.646	0.053	Vega
WISE_W2	110.36	11.24	15.454	0.111	Vega
WISE_W3	360.28	47.19	12.334	0.142	Vega
WISE_W4	810.43	441.04	10.008	0.591	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})\,	10.164	10.238	10.336
{\rm log}_{10}({\rm SFR})	-0.082	0.281	0.613
{\rm log}_{10}({\rm sSFR})	-10.338	-9.955	-9.615
{\rm stellar\ age}	5.269	6.304	7.385

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.117	-0.735	-0.457
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.738	-0.185	0.311

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.233	0.353	0.510
\delta	-0.815	-0.568	-0.282
\tau_1/\tau_2	0.512	0.868	1.258
Q_{PAH}	0.591	1.594	3.099
U_{min}	2.482	7.223	14.005
{\rm log}_{10}(\gamma_e)\,	-2.957	-2.104	-1.241

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.257	-2.985	-1.978
{\rm log}_{10}(\tau_{AGN})\,	0.979	1.435	1.856

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.345	-0.016	0.181
0.03-0.10 Gyr	-0.061	0.365	0.741
0.10-0.32 Gyr	-0.117	0.308	0.608
0.32-1.04 Gyr	-0.309	0.162	0.432
1.04-3.33 Gyr	-0.075	0.292	0.514
3.33-10.73 Gyr	0.148	0.373	0.524
10.73-11.93 Gyr	-0.116	0.382	0.866