2025zly

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Information

Transient

Name: AT2025zly
Right ascension: 16h24m45.46s
Declination: 39d48m11.33s
Discovery Date: Oct. 2, 2025, 5:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 16h24m45.54s
Declination: 39d48m11.02s
Redshift: None
Photometric Redshift: 0.198

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.37
Transient MWEBV	processed	0.07
Host match	processed	5.01
Host information	processed	0.15
Host MWEBV	processed	0.07
Global aperture construction	processed	2.9
Global aperture photometry	processed	6.14
Validate global photometry	processed	16.86
Global host SED inference	processed	469.45
Local aperture photometry	processed	6.04
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) = 16h24m45.46s, 39d48m11.33s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
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) = 16h24m45.53s, 39d48m11.14s
semi major axis, semi minor axis (arcsec) = 4.1, 2.38
angle (degrees, anti-clockwise from east) = -162.13

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.11	1.49	22.670	0.522	AB
GALEX_NUV	6.15	1.56	21.927	0.275	AB
SDSS_u	15.32	2.67	20.937	0.189	AB
SDSS_g	14.58	1.36	20.990	0.101	AB
DES_g	10.67	0.28	21.329	0.029	AB
PanSTARRS_g	11.09	1.0	21.287	0.098	AB
SDSS_r	15.7	1.74	20.910	0.120	AB
PanSTARRS_r	19.0	0.85	20.703	0.049	AB
SDSS_i	22.77	2.57	20.507	0.122	AB
PanSTARRS_i	17.67	0.78	20.782	0.048	AB
PanSTARRS_z	25.15	1.99	20.399	0.086	AB
SDSS_z	54.11	9.98	19.567	0.200	AB
DES_z	22.3	1.31	20.529	0.064	AB
PanSTARRS_y	33.59	4.31	20.084	0.139	AB
2MASS_J	120.92	86.16	17.799	0.774	Vega
2MASS_H	-57.27	120.6			Vega
2MASS_K	131.89	151.91	16.762	1.250	Vega
WISE_W1	10.66	7.43	18.631	0.757	Vega
WISE_W2	5.58	9.56	18.694	1.860	Vega
WISE_W3	-2.15	43.24			Vega
WISE_W4	-82.28	280.34			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})\,	8.901	9.319	9.601
{\rm log}_{10}({\rm SFR})	0.482	0.908	1.298
{\rm log}_{10}({\rm sSFR})	-8.947	-8.283	-7.918
{\rm stellar\ age}	0.077	1.851	5.913

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.559	-0.845	-0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.118	-0.631	-0.239

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.552	1.077	1.690
\delta	0.090	0.249	0.347
\tau_1/\tau_2	0.493	1.073	1.592
Q_{PAH}	1.099	3.015	5.108
U_{min}	4.279	11.820	19.055
{\rm log}_{10}(\gamma_e)\,	-2.860	-1.578	-0.462

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.838	-1.701	-0.338
{\rm log}_{10}(\tau_{AGN})\,	0.991	1.407	1.850

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.275	-0.862	0.010
0.03-0.10 Gyr	0.632	1.059	1.456
0.10-0.32 Gyr	-2.879	-1.110	0.392
0.32-1.01 Gyr	-5.122	-2.248	-0.528
1.01-3.21 Gyr	-5.483	-2.227	-0.497
3.21-10.19 Gyr	-5.808	-2.069	-0.512
10.19-11.33 Gyr	-5.952	-1.709	-0.046