2025xzz

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Information

Transient

Name: AT2025xzz
Right ascension: 16h29m53.03s
Declination: 58d32m42.63s
Discovery Date: Sept. 14, 2025, 3:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name:
Right ascension: 16h29m53.06s
Declination: 58d32m42.05s
Redshift: None
Photometric Redshift: 0.106

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.84
Transient MWEBV	processed	0.06
Host match	processed	5.89
Host information	processed	0.13
Host MWEBV	processed	0.06
Global aperture construction	processed	0.64
Global aperture photometry	processed	5.51
Validate global photometry	processed	13.86
Global host SED inference	processed	414.04
Local aperture photometry	failed	0.04
Validate local photometry	not processed	None
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) = 16h29m53.03s, 58d32m42.63s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
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) = 16h29m53.04s, 58d32m42.25s
semi major axis, semi minor axis (arcsec) = 10.18, 7.0
angle (degrees, anti-clockwise from east) = -43.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.84	2.21	21.217	0.203	AB
GALEX_NUV	27.58	1.98	20.299	0.078	AB
DES_g	383.5	1.56	17.441	0.004	AB
PanSTARRS_g	417.78	2.06	17.348	0.005	AB
PanSTARRS_r	683.96	2.91	16.812	0.005	AB
PanSTARRS_i	891.49	2.25	16.525	0.003	AB
PanSTARRS_z	1049.61	5.87	16.347	0.006	AB
DES_z	1048.41	5.93	16.349	0.006	AB
PanSTARRS_y	1183.18	13.62	16.217	0.013	AB
2MASS_J	1249.18	209.45	15.264	0.182	Vega
2MASS_H	1318.48	322.55	14.732	0.266	Vega
2MASS_K	2092.14	340.81	13.761	0.177	Vega
WISE_W1	752.15	13.75	14.010	0.020	Vega
WISE_W2	522.68	15.6	13.765	0.032	Vega
WISE_W3	919.74	40.7	11.317	0.048	Vega
WISE_W4	658.85	205.75	10.233	0.339	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})\,	10.486	10.548	10.602
{\rm log}_{10}({\rm SFR})	-0.387	0.121	0.426
{\rm log}_{10}({\rm sSFR})	-10.989	-10.439	-10.099
{\rm stellar\ age}	4.665	5.808	6.708

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.656	-0.472	-0.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.331	-0.713	-0.143

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.141	0.210	0.286
\delta	-0.930	-0.770	-0.433
\tau_1/\tau_2	0.679	1.000	1.302
Q_{PAH}	0.601	1.509	2.979
U_{min}	2.213	6.617	12.950
{\rm log}_{10}(\gamma_e)\,	-3.255	-2.478	-1.511

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.411	-2.126	-1.552
{\rm log}_{10}(\tau_{AGN})\,	0.972	1.290	1.680

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.438	0.135	0.437
0.03-0.10 Gyr	-0.461	0.092	0.456
0.10-0.32 Gyr	-0.099	0.345	0.659
0.32-1.06 Gyr	0.483	0.735	0.919
1.06-3.43 Gyr	0.604	0.799	0.982
3.43-11.15 Gyr	0.371	0.617	0.750
11.15-12.39 Gyr	0.004	0.545	0.959