2025lyr results

2025lyr results

Information

Transient

Name:	`AT2025lyr`
Right ascension:	`16h06m16.01s`
Declination:	`27d11m03.61s`
Discovery Date:	`May 16, 2025, 8:34 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.033`

Host

Name:	`2025lyr`
Right ascension:	`16h06m16.05s`
Declination:	`27d11m03.43s`
Redshift:	`0.045324`
Photometric Redshift:	`0.106`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.73
Transient MWEBV	processed	0.08
Host match	processed	2.0
Host information	processed	0.09
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	7.31
Validate global photometry	processed	17.74
Global host SED inference	processed	560.27
Local aperture photometry	processed	7.22
Validate local photometry	processed	0.03
Local host SED inference	processed	441.73

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	16h06m16.01s, 27d11m03.61s
semi major axis, semi minor axis (arcsec):	2.25, 2.25
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	28.91	2.06	20.247	0.077	AB
SDSS_g	71.0	2.25	19.272	0.034	AB
DES_g	75.49	0.42	19.205	0.006	AB
PanSTARRS_g	72.43	0.52	19.250	0.008	AB
SDSS_r	121.51	2.98	18.689	0.027	AB
PanSTARRS_r	125.16	0.61	18.656	0.005	AB
DES_r	143.26	1.34	18.510	0.010	AB
SDSS_i	173.8	3.68	18.300	0.023	AB
PanSTARRS_i	176.6	0.83	18.283	0.005	AB
PanSTARRS_z	194.47	1.57	18.178	0.009	AB
SDSS_z	220.31	8.55	18.042	0.042	AB
DES_z	230.45	3.19	17.994	0.015	AB
PanSTARRS_y	243.45	3.2	17.934	0.014	AB

Aperture details

RA, DEC (J2000):	16h06m16.03s, 27d11m03.57s
semi major axis, semi minor axis (arcsec):	17.18, 3.08
angle (degrees, anti-clockwise from east):	-47.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	19.82	4.71	20.657	0.258	AB
GALEX_NUV	31.64	2.69	20.149	0.092	AB
SDSS_u	112.99	5.86	18.767	0.056	AB
SDSS_g	224.49	4.3	18.022	0.021	AB
DES_g	228.35	0.84	18.004	0.004	AB
PanSTARRS_g	224.52	1.63	18.022	0.008	AB
SDSS_r	358.06	5.67	17.515	0.017	AB
PanSTARRS_r	363.98	1.87	17.497	0.006	AB
DES_r	394.03	2.48	17.411	0.007	AB
SDSS_i	469.17	7.2	17.222	0.017	AB
PanSTARRS_i	470.82	2.58	17.218	0.006	AB
PanSTARRS_z	531.81	4.96	17.086	0.010	AB
SDSS_z	597.06	25.61	16.960	0.047	AB
DES_z	585.01	5.41	16.982	0.010	AB
PanSTARRS_y	646.91	10.14	16.873	0.017	AB
WISE_W1	381.31	14.03	14.748	0.040	Vega
WISE_W2	231.76	17.32	14.648	0.081	Vega
WISE_W3	632.01	94.31	11.724	0.162	Vega
WISE_W4	1530.36	539.93	9.318	0.383	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.099	9.226	9.349
{\rm log}_{10}({\rm SFR})	-1.002	-0.615	-0.229
{\rm log}_{10}({\rm sSFR})	-10.282	-9.879	-9.433
{\rm stellar\ age}	5.635	7.127	8.514

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.146	-0.583	-0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.077	0.254	0.398

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.321	0.641	1.019
\delta	-0.630	-0.220	0.085
\tau_1/\tau_2	0.729	1.042	1.340
Q_{PAH}	0.425	1.652	3.795
U_{min}	2.498	7.312	13.717
{\rm log}_{10}(\gamma_e)\,	-3.546	-2.751	-1.153

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.940	-1.967	-0.589
{\rm log}_{10}(\tau_{AGN})\,	0.934	1.371	1.759

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.849	-0.590	-0.339
0.03-0.10 Gyr	-1.182	-0.638	-0.178
0.10-0.33 Gyr	-1.529	-0.929	-0.456
0.33-1.09 Gyr	-1.557	-1.020	-0.622
1.09-3.59 Gyr	-1.413	-0.844	-0.564
3.59-11.83 Gyr	-1.040	-0.687	-0.501
11.83-13.15 Gyr	-1.172	-0.624	-0.114

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.456	9.543	9.640
{\rm log}_{10}({\rm SFR})	-0.055	0.148	0.384
{\rm log}_{10}({\rm sSFR})	-9.643	-9.398	-9.127
{\rm stellar\ age}	6.640	7.536	9.731

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.696	-0.449	-0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.293	0.401	0.469

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.199	0.312	0.497
\delta	-0.825	-0.565	-0.330
\tau_1/\tau_2	0.559	0.934	1.288
Q_{PAH}	0.278	0.721	1.437
U_{min}	2.743	7.555	14.259
{\rm log}_{10}(\gamma_e)\,	-3.445	-2.646	-1.707

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.920	-2.606	-1.985
{\rm log}_{10}(\tau_{AGN})\,	0.967	1.310	1.761

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.787	-0.575	-0.393
0.03-0.10 Gyr	0.069	0.285	0.532
0.10-0.33 Gyr	-2.009	-0.782	-0.331
0.33-1.09 Gyr	-2.385	-0.977	-0.646
1.09-3.59 Gyr	-1.630	-0.731	-0.420
3.59-11.83 Gyr	-0.691	-0.359	-0.215
11.83-13.15 Gyr	-0.773	-0.200	0.482