2025zjz

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Information

Transient

Name: AT2025zjz
Right ascension: 15h00m53.62s
Declination: 70d01m11.00s
Discovery Date: Sept. 30, 2025, 4:18 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 15h00m53.19s
Declination: 70d01m07.44s
Redshift: None
Photometric Redshift: 0.129

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.33
Cutout download	processed	3.01
Global aperture construction	processed	0.61
Local aperture photometry	processed	4.09
Global aperture photometry	processed	3.83
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	9.59
Host information	processed	0.2
Global host SED inference	processed	396.65
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.05
Processing status	blocked	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) = 15h00m53.62s, 70d01m11.00s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 15h00m53.15s, 70d01m07.55s
semi major axis, semi minor axis (arcsec) = 5.24, 3.83
angle (degrees, anti-clockwise from east) = -172.57

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	77.65	1.06	19.175	0.015	AB
PanSTARRS_r	132.76	1.65	18.592	0.013	AB
PanSTARRS_i	192.69	1.85	18.188	0.010	AB
PanSTARRS_z	202.14	4.74	18.136	0.025	AB
PanSTARRS_y	249.53	6.2	17.907	0.027	AB
2MASS_J	461.51	129.32	16.345	0.304	Vega
2MASS_H	428.85	196.17	15.952	0.497	Vega
2MASS_K	256.05	226.7	16.041	0.961	Vega
WISE_W1	167.81	9.83	15.639	0.064	Vega
WISE_W2	116.64	12.65	15.394	0.118	Vega
WISE_W3	370.48	45.92	12.304	0.135	Vega
WISE_W4	455.01	271.7	10.635	0.648	Vega

Imaging data

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})\,	9.933	10.039	10.149
{\rm log}_{10}({\rm SFR})	-0.361	0.043	0.355
{\rm log}_{10}({\rm sSFR})	-10.410	-10.004	-9.644
{\rm stellar\ age}	3.918	5.643	6.847

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.615	-0.335	-0.147
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.570	-0.215	0.224

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.213	0.334	0.485
\delta	-0.896	-0.697	-0.371
\tau_1/\tau_2	0.679	1.005	1.343
Q_{PAH}	0.455	1.267	2.709
U_{min}	2.522	7.037	13.929
{\rm log}_{10}(\gamma_e)\,	-2.945	-2.188	-1.318

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.240	-3.157	-2.134
{\rm log}_{10}(\tau_{AGN})\,	1.003	1.445	1.899

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.152	0.106	0.292
0.03-0.10 Gyr	-0.591	0.001	0.406
0.10-0.32 Gyr	-0.359	0.167	0.513
0.32-1.04 Gyr	-0.041	0.290	0.567
1.04-3.37 Gyr	-0.076	0.203	0.451
3.37-10.89 Gyr	-0.286	0.109	0.323
10.89-12.10 Gyr	-0.643	0.057	0.535