2025nzy

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Information

Transient

Name: AT2025nzy
Right ascension: 12h07m03.03s
Declination: -4d21m38.72s
Discovery Date: June 16, 2025, 4:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 12h07m03.00s
Declination: -4d21m38.90s
Redshift: None
Photometric Redshift: 0.123

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.17
Cutout download	processed	34.58
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.08
Global aperture photometry	processed	4.44
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.37
Host information	processed	0.15
Global host SED inference	processed	433.18
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.04
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) = 12h07m03.03s, -4d21m38.72s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 12h07m02.98s, -4d21m38.80s
semi major axis, semi minor axis (arcsec) = 4.61, 4.09
angle (degrees, anti-clockwise from east) = -89.94

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.1	1.04	23.798	1.025	AB
GALEX_NUV	1.85	1.85	23.233	1.087	AB
DES_g	115.33	0.62	18.745	0.006	AB
PanSTARRS_g	111.17	1.02	18.785	0.010	AB
PanSTARRS_r	258.01	2.01	17.871	0.008	AB
DES_r	280.28	1.44	17.781	0.006	AB
PanSTARRS_i	380.69	1.95	17.449	0.006	AB
DES_z	519.18	4.9	17.112	0.010	AB
PanSTARRS_y	557.27	6.82	17.035	0.013	AB
2MASS_J	654.12	115.3	15.966	0.191	Vega
2MASS_H	849.56	168.08	15.209	0.215	Vega
2MASS_K	1052.11	224.45	14.507	0.232	Vega
WISE_W1	373.58	16.41	14.770	0.048	Vega
WISE_W2	239.81	20.18	14.611	0.091	Vega
WISE_W3	133.5	136.9	13.412	1.113	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})\,	10.481	10.589	10.712
{\rm log}_{10}({\rm SFR})	-1.393	-0.278	0.273
{\rm log}_{10}({\rm sSFR})	-12.039	-10.828	-10.257
{\rm stellar\ age}	6.483	7.570	11.128

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.164	-0.780	-0.550
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.457	-0.612	0.016

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.296	0.462	0.640
\delta	-0.914	-0.714	-0.427
\tau_1/\tau_2	0.600	1.021	1.439
Q_{PAH}	1.009	2.705	4.854
U_{min}	2.871	8.742	16.714
{\rm log}_{10}(\gamma_e)\,	-2.843	-1.734	-0.596

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.854	-2.244	-1.412
{\rm log}_{10}(\tau_{AGN})\,	1.059	1.490	1.863

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.385	-0.466	0.085
0.03-0.10 Gyr	-1.857	-0.316	0.367
0.10-0.32 Gyr	-2.293	-0.414	0.287
0.32-1.05 Gyr	-3.078	-0.533	0.262
1.05-3.39 Gyr	-2.244	-0.030	0.595
3.39-10.96 Gyr	-0.316	0.697	0.882
10.96-12.18 Gyr	0.209	0.961	1.848