2025lyo

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Information

Transient

Name: AT2025lyo
Right ascension: 16h15m18.55s
Declination: 47d43m44.11s
Discovery Date: May 21, 2025, 9:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 2025lyo
Right ascension: 16h15m18.99s
Declination: 47d43m45.42s
Redshift: None
Photometric Redshift: 0.187

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.66
Transient MWEBV	processed	0.06
Host match	processed	2.07
Host information	processed	0.1
Host MWEBV	processed	0.09
Global aperture construction	processed	0.69
Global aperture photometry	processed	7.1
Validate global photometry	processed	16.66
Global host SED inference	processed	416.9
Local aperture photometry	processed	6.99
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) = 16h15m18.55s, 47d43m44.11s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 16h15m18.97s, 47d43m45.25s
semi major axis, semi minor axis (arcsec) = 5.09, 3.06
angle (degrees, anti-clockwise from east) = -155.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	12.44	1.02	21.163	0.089	AB
GALEX_NUV	14.75	0.7	20.978	0.051	AB
SDSS_u	20.87	2.89	20.601	0.151	AB
SDSS_g	65.05	2.34	19.367	0.039	AB
DES_g	56.26	0.52	19.524	0.010	AB
PanSTARRS_g	59.55	0.95	19.463	0.017	AB
SDSS_r	84.21	2.95	19.087	0.038	AB
PanSTARRS_r	89.3	1.23	19.023	0.015	AB
SDSS_i	111.96	3.72	18.777	0.036	AB
PanSTARRS_i	108.06	1.03	18.816	0.010	AB
PanSTARRS_z	111.99	2.51	18.777	0.024	AB
SDSS_z	142.64	9.99	18.514	0.076	AB
DES_z	110.61	1.93	18.791	0.019	AB
PanSTARRS_y	113.0	5.23	18.767	0.050	AB
2MASS_J	67.91	109.74	18.425	1.754	Vega
2MASS_H	-63.59	178.45			Vega
2MASS_K	382.4	198.76	15.606	0.564	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})\,	9.729	9.859	10.028
{\rm log}_{10}({\rm SFR})	0.204	0.536	0.949
{\rm log}_{10}({\rm sSFR})	-9.743	-9.337	-8.867
{\rm stellar\ age}	0.678	2.375	4.409

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.510	-0.909	-0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.714	-1.003	0.168

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.263	0.525	0.869
\delta	-0.156	0.133	0.303
\tau_1/\tau_2	0.649	1.071	1.468
Q_{PAH}	0.996	2.923	5.181
U_{min}	2.881	7.790	15.158
{\rm log}_{10}(\gamma_e)\,	-3.032	-1.756	-0.610

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.849	-2.052	-0.952
{\rm log}_{10}(\tau_{AGN})\,	0.946	1.363	1.816

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.079	0.370	0.649
0.03-0.10 Gyr	0.115	0.585	1.052
0.10-0.32 Gyr	0.498	0.842	1.177
0.32-1.02 Gyr	0.149	0.658	0.951
1.02-3.23 Gyr	-1.552	-0.203	0.255
3.23-10.30 Gyr	-2.152	-0.616	-0.052
10.30-11.45 Gyr	-2.265	-0.612	0.077