2025xfz

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Information

Transient

Name: AT2025xfz
Right ascension: 1h05m43.37s
Declination: 20d23m10.48s
Discovery Date: Aug. 18, 2025, 12:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 1h05m43.38s
Declination: 20d23m13.95s
Redshift: None
Photometric Redshift: 0.157

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.97
Transient MWEBV	processed	0.08
Host match	processed	6.26
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.89
Validate global photometry	processed	16.45
Global host SED inference	processed	470.62
Local aperture photometry	processed	6.26
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) = 1h05m43.37s, 20d23m10.48s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 1h05m43.38s, 20d23m14.14s
semi major axis, semi minor axis (arcsec) = 6.79, 6.04
angle (degrees, anti-clockwise from east) = -83.93

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.8	2.44	21.220	0.225	AB
GALEX_NUV	22.98	2.22	20.496	0.105	AB
SDSS_u	7.85	6.3	21.663	0.872	AB
SDSS_g	89.65	3.33	19.019	0.040	AB
DES_g	110.16	0.8	18.795	0.008	AB
PanSTARRS_g	108.21	1.42	18.814	0.014	AB
SDSS_r	188.59	4.74	18.211	0.027	AB
PanSTARRS_r	200.19	2.06	18.146	0.011	AB
DES_r	220.99	1.84	18.039	0.009	AB
SDSS_i	292.2	6.23	17.736	0.023	AB
PanSTARRS_i	282.41	2.16	17.773	0.008	AB
PanSTARRS_z	335.8	4.03	17.585	0.013	AB
SDSS_z	412.43	14.66	17.362	0.039	AB
DES_z	359.04	4.45	17.512	0.013	AB
PanSTARRS_y	377.58	9.3	17.457	0.027	AB
2MASS_J	694.36	119.19	15.901	0.186	Vega
2MASS_H	442.34	166.92	15.918	0.410	Vega
2MASS_K	122.19	254.67	16.845	2.263	Vega
WISE_W1	230.89	13.07	15.292	0.061	Vega
WISE_W2	176.06	17.33	14.947	0.107	Vega
WISE_W3	453.45	87.47	12.085	0.209	Vega
WISE_W4	509.89	462.95	10.511	0.986	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})\,	10.598	10.662	10.732
{\rm log}_{10}({\rm SFR})	0.270	0.520	0.791
{\rm log}_{10}({\rm sSFR})	-10.395	-10.125	-9.852
{\rm stellar\ age}	7.265	8.897	10.949

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.860	-0.616	-0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.835	0.211	0.388

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.071	0.123	0.225
\delta	-0.813	-0.472	-0.086
\tau_1/\tau_2	0.849	1.305	1.725
Q_{PAH}	1.102	2.781	4.820
U_{min}	2.840	8.112	15.211
{\rm log}_{10}(\gamma_e)\,	-2.725	-1.612	-0.614

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.893	-2.355	-1.550
{\rm log}_{10}(\tau_{AGN})\,	1.068	1.496	1.840

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.145	0.134	0.316
0.03-0.10 Gyr	0.340	0.624	0.920
0.10-0.32 Gyr	-1.866	-0.204	0.283
0.32-1.03 Gyr	-2.961	-0.765	-0.161
1.03-3.31 Gyr	-2.329	-0.680	-0.054
3.31-10.61 Gyr	-0.550	0.689	0.908
10.61-11.79 Gyr	0.823	1.522	1.892