2025lyt

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Information

Transient

Name: AT2025lyt
Right ascension: 1h17m22.63s
Declination: 32d10m21.24s
Discovery Date: May 21, 2025, 11:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: 2025lyt
Right ascension: 1h17m22.67s
Declination: 32d10m21.16s
Redshift: None
Photometric Redshift: 0.148

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.63
Transient MWEBV	processed	0.11
Host match	processed	2.13
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.86
Global aperture photometry	processed	8.59
Validate global photometry	processed	20.32
Global host SED inference	processed	406.4
Local aperture photometry	processed	7.4
Validate local photometry	no valid phot	0.03
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) = 1h17m22.63s, 32d10m21.24s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 1h17m22.66s, 32d10m21.25s
semi major axis, semi minor axis (arcsec) = 3.08, 2.52
angle (degrees, anti-clockwise from east) = -50.66

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.65	1.04	23.354	0.681	AB
GALEX_NUV	3.52	0.46	22.533	0.143	AB
SDSS_u	5.69	3.2	22.013	0.611	AB
SDSS_g	29.55	1.77	20.224	0.065	AB
DES_g	34.24	0.36	20.064	0.011	AB
PanSTARRS_g	32.26	0.86	20.128	0.029	AB
SDSS_r	65.94	2.73	19.352	0.045	AB
PanSTARRS_r	66.79	0.77	19.338	0.013	AB
DES_r	73.2	1.06	19.239	0.016	AB
SDSS_i	95.49	3.94	18.950	0.045	AB
PanSTARRS_i	84.08	1.08	19.088	0.014	AB
PanSTARRS_z	116.94	2.92	18.730	0.027	AB
SDSS_z	143.02	11.08	18.512	0.084	AB
DES_z	121.02	4.39	18.693	0.039	AB
PanSTARRS_y	131.2	5.23	18.605	0.043	AB
2MASS_J	203.04	81.54	17.236	0.436	Vega
2MASS_H	97.64	143.63	17.558	1.597	Vega
2MASS_K	404.23	126.16	15.546	0.339	Vega
WISE_W2	48.03	19.2	16.357	0.434	Vega
WISE_W3	184.89	45.14	13.059	0.265	Vega
WISE_W4	97.24	343.09	12.310	3.831	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})\,	10.041	10.103	10.159
{\rm log}_{10}({\rm SFR})	-0.517	-0.106	0.225
{\rm log}_{10}({\rm sSFR})	-10.640	-10.212	-9.881
{\rm stellar\ age}	5.644	6.539	7.553

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.749	-0.300	-0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.059	-0.688	-0.347

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.166	0.355	0.604
\delta	-0.274	0.089	0.299
\tau_1/\tau_2	0.606	0.907	1.226
Q_{PAH}	1.216	2.792	4.875
U_{min}	3.190	7.791	14.520
{\rm log}_{10}(\gamma_e)\,	-2.367	-1.388	-0.616

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.544	-1.749	-0.972
{\rm log}_{10}(\tau_{AGN})\,	0.995	1.399	1.816

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.187	-0.633	-0.283
0.03-0.10 Gyr	-0.458	0.002	0.361
0.10-0.32 Gyr	-0.138	0.176	0.424
0.32-1.03 Gyr	-0.410	-0.005	0.268
1.03-3.33 Gyr	-0.249	0.092	0.318
3.33-10.70 Gyr	0.061	0.259	0.359
10.70-11.89 Gyr	-0.153	0.332	0.768