2025lyq results

2025lyq results

Information

Transient

Name:	`AT2025lyq`
Right ascension:	`20h42m00.23s`
Declination:	`27d56m14.09s`
Discovery Date:	`May 22, 2025, 10:41 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.297`

Host

Name:	`2025lyq`
Right ascension:	`20h42m00.12s`
Declination:	`27d56m15.98s`
Redshift:	`0.102454`
Photometric Redshift:	`0.052`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	15.01
Transient MWEBV	processed	0.11
Host match	processed	5.71
Host information	processed	0.11
Host MWEBV	processed	0.05
Global aperture construction	processed	0.76
Global aperture photometry	processed	5.44
Validate global photometry	processed	16.83
Global host SED inference	processed	439.38
Local aperture photometry	processed	5.34
Validate local photometry	processed	0.02
Local host SED inference	processed	742.13

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	20h42m00.23s, 27d56m14.09s
semi major axis, semi minor axis (arcsec):	1.06, 1.06
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	73.04	2.2	19.241	0.033	AB

Aperture details

RA, DEC (J2000):	20h42m00.10s, 27d56m16.33s
semi major axis, semi minor axis (arcsec):	7.19, 6.38
angle (degrees, anti-clockwise from east):	-46.89

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	17.06	2.94	20.820	0.187	AB
SDSS_u	100.26	6.23	18.897	0.067	AB
PanSTARRS_g	427.79	1.74	17.322	0.004	AB
PanSTARRS_i	1291.4	4.47	16.122	0.004	AB
PanSTARRS_z	1569.12	6.97	15.911	0.005	AB
SDSS_z	1615.85	21.08	15.879	0.014	AB
PanSTARRS_y	1930.26	13.99	15.686	0.008	AB
2MASS_H	3996.37	307.73	13.528	0.084	Vega
WISE_W1	3214.6	52.58	12.433	0.018	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.272	9.540	9.765
{\rm log}_{10}({\rm SFR})	-0.748	-0.137	0.434
{\rm log}_{10}({\rm sSFR})	-10.384	-9.727	-8.893
{\rm stellar\ age}	3.124	6.435	9.070

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.428	-0.381	0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.092	-0.573	0.108

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.341	0.784	1.271
\delta	-0.696	-0.325	0.014
\tau_1/\tau_2	0.443	0.864	1.353
Q_{PAH}	0.607	2.152	4.634
U_{min}	2.900	7.732	14.712
{\rm log}_{10}(\gamma_e)\,	-3.363	-2.387	-0.886

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.545	-1.348	-0.149
{\rm log}_{10}(\tau_{AGN})\,	1.041	1.531	1.954

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.452	0.073	0.578
0.03-0.10 Gyr	-2.128	-0.678	0.305
0.10-0.33 Gyr	-2.725	-0.939	-0.127
0.33-1.06 Gyr	-2.813	-0.786	-0.100
1.06-3.44 Gyr	-2.377	-0.612	-0.213
3.44-11.18 Gyr	-1.941	-0.508	-0.156
11.18-12.42 Gyr	-1.559	-0.380	0.534

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.523	10.771	10.916
{\rm log}_{10}({\rm SFR})	0.954	1.366	1.737
{\rm log}_{10}({\rm sSFR})	-9.888	-9.409	-8.858
{\rm stellar\ age}	1.269	4.300	6.302

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.407	-0.090	0.088
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.628	-0.808	0.062

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.328	0.644	0.914
\delta	-0.395	-0.060	0.171
\tau_1/\tau_2	0.680	1.005	1.348
Q_{PAH}	0.897	2.359	4.226
U_{min}	2.332	6.990	14.184
{\rm log}_{10}(\gamma_e)\,	-3.448	-2.314	-1.081

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.237	-1.095	-0.684
{\rm log}_{10}(\tau_{AGN})\,	0.941	1.300	1.678

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	1.037	1.281	1.489
0.03-0.10 Gyr	0.764	1.380	1.840
0.10-0.33 Gyr	0.941	1.520	1.959
0.33-1.06 Gyr	0.333	1.054	1.482
1.06-3.44 Gyr	-0.194	0.852	1.176
3.44-11.18 Gyr	-0.767	0.591	0.981
11.18-12.42 Gyr	-0.985	0.551	1.186