2025lyz

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Information

Transient

Name: AT2025lyz
Right ascension: 19h21m00.97s
Declination: 55d54m17.49s
Discovery Date: May 25, 2025, 9:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.093

Host

Name: 2025lyz
Right ascension: 19h20m59.77s
Declination: 55d54m12.93s
Redshift: None
Photometric Redshift: 0.066

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	3.01
Transient MWEBV	processed	0.04
Host match	processed	2.73
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.73
Global aperture photometry	processed	4.92
Validate global photometry	processed	12.93
Global host SED inference	processed	385.75
Local aperture photometry	processed	4.59
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

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) = 19h21m00.97s, 55d54m17.49s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	0.86	0.36	24.062	0.450	AB
PanSTARRS_r	1.0	0.48	23.898	0.524	AB
PanSTARRS_i	0.16	0.54	25.919	3.782	AB
PanSTARRS_z	0.89	1.3	24.027	1.591	AB
PanSTARRS_y	0.73	3.1	24.237	4.582	AB

Aperture details

RA, DEC (J2000) = 19h20m59.75s, 55d54m12.71s
semi major axis, semi minor axis (arcsec) = 14.34, 8.76
angle (degrees, anti-clockwise from east) = -153.41

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	46.4	6.9	19.734	0.162	AB
GALEX_NUV	61.43	4.43	19.429	0.078	AB
PanSTARRS_g	660.46	2.59	16.850	0.004	AB
PanSTARRS_r	1032.82	3.43	16.365	0.004	AB
PanSTARRS_i	1386.19	3.89	16.045	0.003	AB
PanSTARRS_z	1638.06	9.01	15.864	0.006	AB
PanSTARRS_y	1977.2	22.01	15.660	0.012	AB
2MASS_J	2120.18	265.46	14.689	0.136	Vega
2MASS_H	2029.36	482.15	14.264	0.258	Vega
2MASS_K	2516.65	454.48	13.560	0.196	Vega
WISE_W1	1169.77	27.43	13.531	0.025	Vega
WISE_W2	698.44	27.03	13.451	0.042	Vega
WISE_W3	2658.48	64.41	10.164	0.026	Vega
WISE_W4	2164.78	370.3	8.941	0.186	Vega

Imaging data

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Spectral Energy Distribution

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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})\,	10.318	10.391	10.455
{\rm log}_{10}({\rm SFR})	0.039	0.396	0.805
{\rm log}_{10}({\rm sSFR})	-10.371	-9.984	-9.548
{\rm stellar\ age}	6.002	6.967	8.118

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.620	-0.466	-0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.986	-0.247	0.155

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.099	0.166	0.278
\delta	-0.751	-0.372	0.008
\tau_1/\tau_2	0.697	1.071	1.466
Q_{PAH}	0.941	2.260	4.402
U_{min}	2.456	7.280	14.135
{\rm log}_{10}(\gamma_e)\,	-2.097	-1.246	-0.535

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.342	-3.264	-2.187
{\rm log}_{10}(\tau_{AGN})\,	1.110	1.642	1.979

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.065	-0.308	0.063
0.03-0.10 Gyr	0.113	0.523	0.952
0.10-0.33 Gyr	0.217	0.545	0.802
0.33-1.08 Gyr	-0.016	0.346	0.604
1.08-3.53 Gyr	-0.014	0.334	0.547
3.53-11.60 Gyr	0.293	0.490	0.615
11.60-12.89 Gyr	0.122	0.598	1.065