2025xjf

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Information

Transient

Name: AT2025xjf
Right ascension: 1h24m30.80s
Declination: 0d50m04.11s
Discovery Date: Sept. 14, 2025, 1:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: PGC005179
Right ascension: 1h24m30.78s
Declination: 0d50m03.27s
Redshift: 0.016908
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.47
Cutout download	processed	19.34
Global aperture construction	processed	0.66
Local aperture photometry	processed	6.22
Global aperture photometry	processed	5.53
Validate local photometry	processed	0.03
Validate global photometry	processed	13.77
Host information	processed	0.11
Global host SED inference	processed	413.9
Local host SED inference	processed	533.69
Transient information	processed	0.0
Transient MWEBV	processed	0.11
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 1h24m30.80s, 0d50m04.11s
semi major axis, semi minor axis (arcsec) = 5.82, 5.82
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	182.84	2.52	18.245	0.015	AB
GALEX_NUV	224.98	1.58	18.020	0.008	AB
SDSS_u	566.88	13.35	17.016	0.026	AB
SDSS_g	1205.17	10.29	16.197	0.009	AB
DES_g	1236.96	1.15	16.169	0.001	AB
PanSTARRS_g	1231.13	1.69	16.174	0.001	AB
SDSS_r	1676.68	11.74	15.839	0.008	AB
PanSTARRS_r	1705.33	1.66	15.820	0.001	AB
DES_r	1809.63	1.89	15.756	0.001	AB
SDSS_i	2028.82	13.12	15.632	0.007	AB
PanSTARRS_i	1927.72	1.69	15.687	0.001	AB
PanSTARRS_z	2111.22	3.84	15.589	0.002	AB
SDSS_z	2308.58	20.77	15.492	0.010	AB
DES_z	2331.05	5.6	15.481	0.003	AB
PanSTARRS_y	2302.71	9.93	15.494	0.005	AB
2MASS_J	2495.13	129.6	14.512	0.056	Vega
2MASS_H	2914.48	197.06	13.871	0.073	Vega
2MASS_K	2180.26	229.59	13.716	0.114	Vega

Aperture details

RA, DEC (J2000) = 1h24m30.72s, 0d50m04.62s
semi major axis, semi minor axis (arcsec) = 15.88, 9.18
angle (degrees, anti-clockwise from east) = -39.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	315.34	3.33	17.653	0.011	AB
GALEX_NUV	418.49	2.21	17.346	0.006	AB
DES_g	1760.95	1.45	15.786	0.001	AB
PanSTARRS_g	1901.06	3.27	15.703	0.002	AB
PanSTARRS_r	2539.36	3.29	15.388	0.001	AB
DES_r	2528.78	2.34	15.393	0.001	AB
PanSTARRS_i	2900.53	3.31	15.244	0.001	AB
PanSTARRS_z	3082.54	7.75	15.178	0.003	AB
DES_z	3209.71	6.86	15.134	0.002	AB
PanSTARRS_y	3338.56	20.47	15.091	0.007	AB
2MASS_J	3860.54	274.56	14.038	0.077	Vega
2MASS_H	3330.38	417.59	13.726	0.136	Vega
2MASS_K	2418.07	488.19	13.604	0.219	Vega
WISE_W1	1839.52	42.06	13.039	0.025	Vega
WISE_W2	1055.38	41.23	13.002	0.042	Vega
WISE_W3	3889.37	138.63	9.751	0.039	Vega
WISE_W4	5864.62	799.5	7.859	0.148	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.117	9.252	9.368
{\rm log}_{10}({\rm SFR})	-0.582	-0.265	0.010
{\rm log}_{10}({\rm sSFR})	-9.842	-9.517	-9.201
{\rm stellar\ age}	4.683	6.528	7.795

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.747	-1.335	-0.840
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.822	0.148	0.391

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.237	0.416	0.665
\delta	-0.450	-0.127	0.175
\tau_1/\tau_2	0.615	0.974	1.345
Q_{PAH}	0.473	1.788	3.811
U_{min}	2.689	8.451	15.888
{\rm log}_{10}(\gamma_e)\,	-3.472	-2.249	-1.283

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.282	-2.527	-1.327
{\rm log}_{10}(\tau_{AGN})\,	0.887	1.198	1.728

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.211	-0.968	-0.720
0.03-0.10 Gyr	-0.474	-0.134	0.154
0.10-0.33 Gyr	-0.790	-0.308	0.004
0.33-1.10 Gyr	-1.193	-0.721	-0.427
1.10-3.67 Gyr	-1.152	-0.744	-0.456
3.67-12.18 Gyr	-1.113	-0.718	-0.506
12.18-13.53 Gyr	-1.469	-0.750	-0.250

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.239	9.346	9.456
{\rm log}_{10}({\rm SFR})	-0.532	-0.267	0.031
{\rm log}_{10}({\rm sSFR})	-9.931	-9.645	-9.287
{\rm stellar\ age}	5.242	6.587	7.867

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.214	-0.886	-0.627
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.879	-1.584	0.038

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.161	0.272	0.413
\delta	-0.254	0.098	0.305
\tau_1/\tau_2	0.614	0.948	1.283
Q_{PAH}	0.671	1.530	2.776
U_{min}	2.873	7.663	14.633
{\rm log}_{10}(\gamma_e)\,	-3.373	-2.661	-1.915

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.297	-3.316	-2.418
{\rm log}_{10}(\tau_{AGN})\,	0.934	1.366	1.865

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.230	-0.815	-0.579
0.03-0.10 Gyr	-0.464	-0.149	0.179
0.10-0.33 Gyr	-0.690	-0.279	-0.005
0.33-1.10 Gyr	-1.010	-0.582	-0.341
1.10-3.67 Gyr	-0.944	-0.617	-0.398
3.67-12.18 Gyr	-0.916	-0.625	-0.443
12.18-13.53 Gyr	-1.105	-0.587	-0.120