2025ilj results

2025ilj results

Information

Transient

Name:	`AT2025ilj`
Right ascension:	`14h16m22.95s`
Declination:	`-30d31m46.54s`
Discovery Date:	`Feb. 7, 2025, 3:03 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.063`

Host

Name:	`2025ilj`
Right ascension:	`14h16m23.17s`
Declination:	`-30d31m52.20s`
Redshift:	`0.055498`
Photometric Redshift:	`None`

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_z PanSTARRS_y	PanSTARRS_i SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_g DES_r DES_i DES_z DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	4.23
Transient MWEBV	processed	0.04
Host match	processed	1.22
Host information	processed	0.09
Host MWEBV	processed	0.05
Global aperture construction	processed	0.6
Global aperture photometry	processed	3.53
Validate global photometry	processed	6.66
Global host SED inference	processed	447.42
Local aperture photometry	processed	3.36
Validate local photometry	processed	0.02
Local host SED inference	processed	564.24

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	14h16m22.95s, -30d31m46.54s
semi major axis, semi minor axis (arcsec):	1.86, 1.86
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	87.92	2.45	19.040	0.030	AB
PanSTARRS_y	150.95	12.76	18.453	0.092	AB

Aperture details

RA, DEC (J2000):	14h16m23.18s, -30d31m52.02s
semi major axis, semi minor axis (arcsec):	10.8, 6.68
angle (degrees, anti-clockwise from east):	-53.63

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	65.09	8.13	19.366	0.136	AB
GALEX_NUV	101.2	1.72	18.887	0.018	AB
PanSTARRS_r	2105.99	11.35	15.591	0.006	AB
2MASS_J	5734.09	236.04	13.609	0.045	Vega
2MASS_H	7558.09	308.86	12.836	0.044	Vega
2MASS_K	5659.76	432.88	12.680	0.083	Vega
WISE_W1	2780.86	38.9	12.591	0.015	Vega
WISE_W3	6842.37	97.99	9.138	0.016	Vega
WISE_W4	9525.84	734.21	7.333	0.084	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.902	9.186	9.374
{\rm log}_{10}({\rm SFR})	-1.244	-0.604	-0.101
{\rm log}_{10}({\rm sSFR})	-10.547	-9.836	-9.071
{\rm stellar\ age}	3.309	6.828	8.992

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.503	-0.798	-0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.675	-0.644	0.196

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.210	0.611	1.020
\delta	-0.683	-0.270	0.071
\tau_1/\tau_2	0.589	0.997	1.405
Q_{PAH}	0.398	1.931	4.474
U_{min}	2.881	8.011	15.105
{\rm log}_{10}(\gamma_e)\,	-3.346	-2.246	-0.824

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.885	-1.835	-0.382
{\rm log}_{10}(\tau_{AGN})\,	0.923	1.434	1.855

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.153	-0.467	-0.128
0.03-0.10 Gyr	-1.900	-0.795	-0.037
0.10-0.33 Gyr	-2.294	-1.085	-0.474
0.33-1.08 Gyr	-2.354	-1.064	-0.513
1.08-3.56 Gyr	-2.212	-1.004	-0.619
3.56-11.71 Gyr	-1.914	-0.810	-0.515
11.71-13.02 Gyr	-1.908	-0.737	0.065

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.545	10.630	10.713
{\rm log}_{10}({\rm SFR})	0.171	0.437	0.723
{\rm log}_{10}({\rm sSFR})	-10.450	-10.189	-9.910
{\rm stellar\ age}	6.290	7.373	8.854

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.587	-0.332	-0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.461	-0.133	0.278

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.156	0.265	0.434
\delta	-0.771	-0.457	-0.150
\tau_1/\tau_2	0.519	0.910	1.306
Q_{PAH}	0.367	1.183	2.516
U_{min}	2.476	6.654	13.044
{\rm log}_{10}(\gamma_e)\,	-3.433	-2.561	-1.691

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.830	-1.857	-1.243
{\rm log}_{10}(\tau_{AGN})\,	1.169	1.548	1.890

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.149	0.415	0.670
0.03-0.10 Gyr	-0.029	0.422	0.806
0.10-0.33 Gyr	-0.093	0.353	0.714
0.33-1.08 Gyr	-0.183	0.365	0.695
1.08-3.56 Gyr	0.025	0.524	0.779
3.56-11.71 Gyr	0.477	0.731	0.880
11.71-13.02 Gyr	0.403	0.869	1.401