2025ztz

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Information

Transient

Name: AT2025ztz
Right ascension: 16h56m46.57s
Declination: 26d44m58.97s
Discovery Date: July 1, 2025, 7:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.059

Host

Name: 1787155
Right ascension: 16h56m46.47s
Declination: 26d44m55.98s
Redshift: None
Photometric Redshift: 0.118

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	11.81
Transient MWEBV	processed	0.06
Host match	processed	4.39
Host information	processed	0.05
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	4.85
Validate global photometry	processed	13.29
Global host SED inference	processed	426.16
Local aperture photometry	processed	4.82
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) = 16h56m46.57s, 26d44m58.97s
semi major axis, semi minor axis (arcsec) = 0.94, 0.94
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) = 16h56m46.48s, 26d44m56.77s
semi major axis, semi minor axis (arcsec) = 9.09, 4.99
angle (degrees, anti-clockwise from east) = -129.16

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	34.04	4.37	20.070	0.139	AB
GALEX_NUV	71.1	3.74	19.270	0.057	AB
SDSS_u	160.52	5.57	18.386	0.038	AB
PanSTARRS_g	410.95	1.59	17.366	0.004	AB
SDSS_r	603.87	7.08	16.948	0.013	AB
PanSTARRS_r	598.49	1.89	16.957	0.003	AB
SDSS_i	880.18	9.58	16.539	0.012	AB
PanSTARRS_i	812.66	2.58	16.625	0.003	AB
PanSTARRS_z	859.48	4.34	16.564	0.005	AB
PanSTARRS_y	1052.42	10.82	16.345	0.011	AB
2MASS_J	1305.81	154.16	15.215	0.128	Vega
2MASS_H	1631.33	271.4	14.501	0.181	Vega
2MASS_K	1516.14	235.47	14.110	0.169	Vega
WISE_W1	721.29	28.75	14.056	0.043	Vega
WISE_W3	3823.61	94.19	9.770	0.027	Vega
WISE_W4	7711.03	1018.22	7.562	0.143	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})\,	10.372	10.494	10.572
{\rm log}_{10}({\rm SFR})	1.188	1.359	1.563
{\rm log}_{10}({\rm sSFR})	-9.358	-9.142	-8.840
{\rm stellar\ age}	5.416	6.514	7.917

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.317	-0.182	-0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.137	0.146	0.334

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.150	0.212	0.351
\delta	-0.911	-0.710	-0.429
\tau_1/\tau_2	0.878	1.234	1.598
Q_{PAH}	0.451	1.314	2.346
U_{min}	2.297	6.853	13.442
{\rm log}_{10}(\gamma_e)\,	-2.566	-1.654	-1.071

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.860	-2.103	-1.228
{\rm log}_{10}(\tau_{AGN})\,	1.250	1.637	1.930

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.642	0.781	0.935
0.03-0.10 Gyr	1.301	1.485	1.698
0.10-0.32 Gyr	0.140	0.730	1.077
0.32-1.05 Gyr	-0.437	0.169	0.538
1.05-3.40 Gyr	-0.096	0.366	0.626
3.40-11.01 Gyr	0.248	0.568	0.728
11.01-12.24 Gyr	0.211	0.732	1.251