2025zli

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Information

Transient

Name: AT2025zli
Right ascension: 1h55m21.47s
Declination: -7d51m02.69s
Discovery Date: Oct. 1, 2025, 10:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 1h55m21.49s
Declination: -7d51m04.32s
Redshift: None
Photometric Redshift: 0.039

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.96
Cutout download	processed	16.43
Global aperture construction	processed	0.61
Local aperture photometry	processed	6.22
Global aperture photometry	processed	7.01
Validate local photometry	processed	0.02
Validate global photometry	processed	18.5
Host information	processed	0.11
Global host SED inference	processed	359.65
Local host SED inference	processed	491.91
Transient information	processed	0.0
Transient MWEBV	processed	0.07
Host MWEBV	processed	0.06
Processing status	completed	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) = 1h55m21.47s, -7d51m02.69s
semi major axis, semi minor axis (arcsec) = 2.58, 2.58
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	119.4	3.43	18.707	0.031	AB
SDSS_g	284.11	4.49	17.766	0.017	AB
DES_g	300.35	0.56	17.706	0.002	AB
PanSTARRS_g	305.98	0.75	17.686	0.003	AB
SDSS_r	378.81	5.24	17.454	0.015	AB
PanSTARRS_r	395.86	0.95	17.406	0.003	AB
DES_r	436.63	0.79	17.300	0.002	AB
SDSS_i	470.53	6.04	17.219	0.014	AB
PanSTARRS_i	499.66	0.92	17.153	0.002	AB
PanSTARRS_z	507.46	1.59	17.136	0.003	AB
SDSS_z	537.11	10.27	17.075	0.021	AB
DES_z	530.98	2.13	17.087	0.004	AB
PanSTARRS_y	549.29	4.22	17.050	0.008	AB

Aperture details

RA, DEC (J2000) = 1h55m21.44s, -7d51m04.23s
semi major axis, semi minor axis (arcsec) = 11.21, 10.04
angle (degrees, anti-clockwise from east) = -7.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	163.44	3.32	18.367	0.022	AB
GALEX_NUV	224.11	2.25	18.024	0.011	AB
SDSS_u	471.44	10.0	17.216	0.023	AB
SDSS_g	1001.92	9.25	16.398	0.010	AB
DES_g	1039.12	1.14	16.358	0.001	AB
PanSTARRS_g	1057.16	2.81	16.340	0.003	AB
SDSS_r	1317.62	11.07	16.101	0.009	AB
PanSTARRS_r	1379.05	3.66	16.051	0.003	AB
DES_r	1462.89	1.57	15.987	0.001	AB
SDSS_i	1624.95	13.87	15.873	0.009	AB
PanSTARRS_i	1651.94	3.52	15.855	0.002	AB
PanSTARRS_z	1683.71	6.34	15.834	0.004	AB
SDSS_z	1839.83	36.24	15.738	0.021	AB
DES_z	1791.68	4.2	15.767	0.003	AB
PanSTARRS_y	1901.17	17.24	15.702	0.010	AB
2MASS_J	2181.4	229.48	14.658	0.114	Vega
2MASS_H	1891.76	358.0	14.340	0.205	Vega
2MASS_K	1481.51	438.68	14.135	0.321	Vega
WISE_W1	979.62	25.34	13.723	0.028	Vega
WISE_W2	629.02	27.91	13.564	0.048	Vega
WISE_W3	2833.22	123.85	10.095	0.047	Vega
WISE_W4	2600.96	638.75	8.742	0.267	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.206	9.375	9.497
{\rm log}_{10}({\rm SFR})	-0.714	-0.305	0.205
{\rm log}_{10}({\rm sSFR})	-10.139	-9.671	-9.108
{\rm stellar\ age}	4.527	6.657	8.179

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.811	-1.438	-0.892
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.932	-1.771	-1.011

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.162	0.361	0.688
\delta	-0.686	-0.263	0.150
\tau_1/\tau_2	0.645	0.994	1.339
Q_{PAH}	0.521	1.733	3.668
U_{min}	2.849	8.334	15.373
{\rm log}_{10}(\gamma_e)\,	-3.293	-1.758	-0.769

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.043	-2.195	-1.027
{\rm log}_{10}(\tau_{AGN})\,	0.978	1.447	1.916

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.970	-0.689	-0.387
0.03-0.10 Gyr	-0.668	-0.206	0.336
0.10-0.33 Gyr	-0.960	-0.441	0.008
0.33-1.09 Gyr	-1.318	-0.704	-0.339
1.09-3.60 Gyr	-1.296	-0.687	-0.397
3.60-11.91 Gyr	-1.097	-0.591	-0.369
11.91-13.23 Gyr	-1.298	-0.582	-0.002

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.555	9.691	9.839
{\rm log}_{10}({\rm SFR})	0.381	0.574	0.777
{\rm log}_{10}({\rm sSFR})	-9.352	-9.136	-8.853
{\rm stellar\ age}	4.490	6.033	7.328

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.147	-0.779	-0.542
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.010	0.286	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.150	0.247	0.399
\delta	-0.763	-0.500	-0.279
\tau_1/\tau_2	0.599	0.964	1.308
Q_{PAH}	0.377	0.890	1.766
U_{min}	2.606	6.928	13.647
{\rm log}_{10}(\gamma_e)\,	-3.348	-2.566	-1.795

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.785	-2.677	-2.093
{\rm log}_{10}(\tau_{AGN})\,	0.920	1.297	1.779

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.481	-0.281	-0.115
0.03-0.10 Gyr	0.516	0.722	0.928
0.10-0.33 Gyr	-0.599	0.101	0.460
0.33-1.09 Gyr	-0.754	-0.267	0.023
1.09-3.60 Gyr	-0.724	-0.314	-0.057
3.60-11.91 Gyr	-0.685	-0.315	-0.079
11.91-13.23 Gyr	-0.922	-0.319	0.154