2025nfx

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Information

Transient

Name: AT2025nfx
Right ascension: 14h44m08.78s
Declination: 42d12m34.24s
Discovery Date: June 11, 2025, 5:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name: SDSSJ144408.63+42123
Right ascension: 14h44m08.64s
Declination: 42d12m35.57s
Redshift: 0.063288
Photometric Redshift: 0.064

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	39.75
Transient MWEBV	processed	0.09
Host match	processed	4.57
Host information	processed	0.15
Host MWEBV	processed	0.08
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.03
Validate global photometry	processed	15.11
Global host SED inference	processed	415.18
Local aperture photometry	processed	5.46
Validate local photometry	processed	0.02
Local host SED inference	processed	475.8

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) = 14h44m08.78s, 42d12m34.24s
semi major axis, semi minor axis (arcsec) = 1.64, 1.64
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	17.19	1.42	20.812	0.090	AB
SDSS_g	38.45	1.65	19.938	0.047	AB
PanSTARRS_g	34.95	0.38	20.041	0.012	AB
SDSS_r	48.51	1.93	19.685	0.043	AB
PanSTARRS_r	45.95	0.43	19.744	0.010	AB
SDSS_i	62.92	2.42	19.403	0.042	AB
PanSTARRS_i	56.96	0.41	19.511	0.008	AB
PanSTARRS_z	57.19	0.92	19.507	0.017	AB
SDSS_z	65.81	5.02	19.354	0.083	AB
PanSTARRS_y	59.91	2.42	19.456	0.044	AB

Aperture details

RA, DEC (J2000) = 14h44m08.61s, 42d12m35.65s
semi major axis, semi minor axis (arcsec) = 5.87, 5.05
angle (degrees, anti-clockwise from east) = -118.36

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	38.54	4.79	19.935	0.135	AB
GALEX_NUV	50.86	0.97	19.634	0.021	AB
SDSS_u	89.39	4.06	19.022	0.049	AB
SDSS_g	208.2	3.98	18.104	0.021	AB
PanSTARRS_g	215.43	1.22	18.067	0.006	AB
SDSS_r	266.59	4.82	17.835	0.020	AB
PanSTARRS_r	278.83	1.39	17.787	0.005	AB
SDSS_i	340.11	6.4	17.571	0.020	AB
PanSTARRS_i	343.26	1.31	17.561	0.004	AB
PanSTARRS_z	359.04	2.98	17.512	0.009	AB
SDSS_z	345.72	15.98	17.553	0.050	AB
PanSTARRS_y	374.58	7.92	17.466	0.023	AB
2MASS_J	146.61	137.9	17.590	1.021	Vega
2MASS_H	517.09	212.95	15.748	0.447	Vega
2MASS_K	433.01	238.49	15.471	0.598	Vega
WISE_W1	145.21	8.53	15.796	0.064	Vega
WISE_W2	95.72	11.8	15.608	0.134	Vega
WISE_W3	242.33	50.22	12.765	0.225	Vega
WISE_W4	201.94	315.59	11.517	1.697	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})\,	8.485	8.736	8.898
{\rm log}_{10}({\rm SFR})	-1.284	-0.621	0.243
{\rm log}_{10}({\rm sSFR})	-10.072	-9.379	-8.261
{\rm stellar\ age}	0.403	4.667	7.036

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.795	-1.416	-0.720
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.657	-0.730	0.194

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.217	0.608	1.207
\delta	-0.416	-0.092	0.213
\tau_1/\tau_2	0.680	1.074	1.459
Q_{PAH}	0.950	2.429	4.891
U_{min}	3.304	9.012	16.879
{\rm log}_{10}(\gamma_e)\,	-3.162	-2.007	-0.729

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.431	-0.956	-0.204
{\rm log}_{10}(\tau_{AGN})\,	1.004	1.501	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.848	-1.361	-0.869
0.03-0.10 Gyr	-1.295	-0.500	0.396
0.10-0.33 Gyr	-1.872	-0.736	-0.051
0.33-1.08 Gyr	-3.381	-1.247	-0.725
1.08-3.54 Gyr	-4.114	-1.394	-0.935
3.54-11.62 Gyr	-4.461	-1.511	-1.016
11.62-12.92 Gyr	-4.417	-1.548	-0.776

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.523	9.612	9.692
{\rm log}_{10}({\rm SFR})	-0.496	-0.207	0.073
{\rm log}_{10}({\rm sSFR})	-10.103	-9.819	-9.530
{\rm stellar\ age}	6.008	6.922	7.908

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.555	-1.286	-1.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.493	0.064	0.384

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.059	0.113	0.207
\delta	-0.718	-0.298	0.053
\tau_1/\tau_2	0.707	1.062	1.400
Q_{PAH}	0.470	1.358	2.988
U_{min}	2.453	7.597	14.721
{\rm log}_{10}(\gamma_e)\,	-2.926	-2.048	-1.069

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.139	-3.024	-2.059
{\rm log}_{10}(\tau_{AGN})\,	0.996	1.469	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.110	-0.873	-0.710
0.03-0.10 Gyr	-0.401	-0.075	0.226
0.10-0.33 Gyr	-0.409	-0.102	0.118
0.33-1.08 Gyr	-0.825	-0.448	-0.228
1.08-3.54 Gyr	-0.793	-0.450	-0.239
3.54-11.62 Gyr	-0.476	-0.282	-0.144
11.62-12.92 Gyr	-0.625	-0.185	0.213