2025nzt

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Information

Transient

Name: AT2025nzt
Right ascension: 16h29m07.75s
Declination: 8d17m38.76s
Discovery Date: June 14, 2025, 5:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 16h29m07.78s
Declination: 8d17m39.00s
Redshift: None
Photometric Redshift: 0.119

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.96
Cutout download	processed	29.51
Global aperture construction	processed	0.65
Local aperture photometry	processed	7.3
Global aperture photometry	processed	6.37
Validate local photometry	processed	0.03
Validate global photometry	processed	17.96
Host information	processed	0.15
Global host SED inference	processed	371.75
Local host SED inference	not enough filters	20.31
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.06
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) = 16h29m07.75s, 8d17m38.76s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	87.94	1.99	19.040	0.025	AB

Aperture details

RA, DEC (J2000) = 16h29m07.77s, 8d17m39.01s
semi major axis, semi minor axis (arcsec) = 6.73, 2.71
angle (degrees, anti-clockwise from east) = -156.87

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.7	1.48	22.479	0.434	AB
GALEX_NUV	2.43	0.44	22.934	0.198	AB
SDSS_u	1.09	3.13	23.807	3.117	AB
SDSS_g	53.77	2.54	19.574	0.051	AB
DES_g	54.51	0.6	19.559	0.012	AB
PanSTARRS_g	61.29	0.9	19.432	0.016	AB
SDSS_r	125.06	3.57	18.657	0.031	AB
PanSTARRS_r	128.42	0.82	18.628	0.007	AB
DES_r	132.1	1.21	18.598	0.010	AB
SDSS_i	204.38	4.89	18.124	0.026	AB
PanSTARRS_i	209.58	1.11	18.097	0.006	AB
PanSTARRS_z	273.96	2.72	17.806	0.011	AB
SDSS_z	300.98	13.29	17.704	0.048	AB
DES_z	283.39	3.79	17.769	0.015	AB
PanSTARRS_y	322.2	5.98	17.630	0.020	AB
2MASS_J	656.02	134.68	15.963	0.223	Vega
2MASS_H	513.57	196.26	15.756	0.415	Vega
2MASS_K	749.24	215.38	14.876	0.312	Vega
WISE_W1	316.9	15.9	14.949	0.054	Vega
WISE_W2	222.33	19.39	14.694	0.095	Vega
WISE_W3	454.44	77.25	12.082	0.185	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})\,	10.292	10.353	10.408
{\rm log}_{10}({\rm SFR})	-0.078	0.180	0.449
{\rm log}_{10}({\rm sSFR})	-10.453	-10.187	-9.880
{\rm stellar\ age}	6.267	7.065	8.201

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.492	-0.251	-0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.674	-1.116	-0.009

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.522	0.693	0.911
\delta	-0.616	-0.422	-0.251
\tau_1/\tau_2	0.587	0.900	1.202
Q_{PAH}	0.423	1.047	2.111
U_{min}	2.845	7.478	14.139
{\rm log}_{10}(\gamma_e)\,	-3.013	-2.155	-1.478

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.097	-2.770	-1.866
{\rm log}_{10}(\tau_{AGN})\,	0.935	1.299	1.766

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.136	0.310	0.467
0.03-0.10 Gyr	-0.343	0.116	0.468
0.10-0.32 Gyr	-0.441	-0.009	0.351
0.32-1.05 Gyr	-0.469	-0.024	0.281
1.05-3.40 Gyr	-0.188	0.222	0.467
3.40-11.00 Gyr	0.326	0.519	0.625
11.00-12.22 Gyr	0.154	0.602	1.074