2025iil

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Information

Transient

Name: AT2025iil
Right ascension: 15h19m13.65s
Declination: 6d07m48.25s
Discovery Date: April 22, 2025, 7:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025iil
Right ascension: 15h19m13.12s
Declination: 6d07m50.15s
Redshift: 0.044992
Photometric Redshift: 0.067

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	19.81
Transient MWEBV	processed	0.03
Host match	processed	2.49
Host information	processed	0.08
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	6.05
Validate global photometry	processed	16.54
Global host SED inference	processed	450.85
Local aperture photometry	processed	6.43
Validate local photometry	processed	0.03
Local host SED inference	processed	459.99

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) = 15h19m13.65s, 6d07m48.25s
semi major axis, semi minor axis (arcsec) = 2.26, 2.26
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	8.54	1.95	21.571	0.248	AB
SDSS_g	21.69	1.53	20.559	0.076	AB
DES_g	24.23	0.25	20.439	0.011	AB
PanSTARRS_g	25.17	0.54	20.398	0.023	AB
SDSS_r	51.24	2.2	19.626	0.047	AB
PanSTARRS_r	49.72	0.8	19.659	0.017	AB
DES_r	52.39	0.6	19.602	0.012	AB
SDSS_i	77.95	2.81	19.170	0.039	AB
PanSTARRS_i	75.19	0.75	19.210	0.011	AB
PanSTARRS_z	88.63	1.38	19.031	0.017	AB
SDSS_z	89.22	6.23	19.024	0.076	AB
DES_z	102.97	2.42	18.868	0.026	AB
PanSTARRS_y	113.62	3.04	18.761	0.029	AB

Aperture details

RA, DEC (J2000) = 15h19m13.11s, 6d07m50.23s
semi major axis, semi minor axis (arcsec) = 14.74, 11.41
angle (degrees, anti-clockwise from east) = -21.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.38	0.8	22.577	0.257	AB
GALEX_NUV	12.02	0.77	21.200	0.070	AB
SDSS_u	406.45	11.66	17.377	0.031	AB
PanSTARRS_g	1765.36	3.13	15.783	0.002	AB
SDSS_r	3665.47	17.13	14.990	0.005	AB
PanSTARRS_r	3775.22	4.62	14.958	0.001	AB
PanSTARRS_i	5546.87	4.41	14.540	0.001	AB
PanSTARRS_z	6918.34	7.94	14.300	0.001	AB
2MASS_J	10907.24	296.28	12.911	0.029	Vega
2MASS_H	12298.6	462.3	12.308	0.041	Vega
2MASS_K	11327.06	573.99	11.927	0.055	Vega
WISE_W1	5070.68	45.25	11.938	0.010	Vega
WISE_W2	2810.11	51.31	11.939	0.020	Vega
WISE_W3	1086.31	110.99	11.136	0.111	Vega
WISE_W4	469.15	571.82	10.602	1.323	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.024	9.158	9.271
{\rm log}_{10}({\rm SFR})	-1.857	-1.173	-0.626
{\rm log}_{10}({\rm sSFR})	-10.993	-10.322	-9.802
{\rm stellar\ age}	6.463	7.800	10.787

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.641	-1.127	-0.597
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.447	0.000	0.357

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.693	1.258	1.608
\delta	-0.236	0.087	0.271
\tau_1/\tau_2	0.677	1.025	1.356
Q_{PAH}	0.583	1.991	4.596
U_{min}	2.630	7.653	14.519
{\rm log}_{10}(\gamma_e)\,	-3.346	-2.334	-1.048

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.525	-1.378	-0.266
{\rm log}_{10}(\tau_{AGN})\,	1.026	1.473	1.946

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.100	-1.267	-0.739
0.03-0.10 Gyr	-1.982	-1.205	-0.565
0.10-0.33 Gyr	-2.421	-1.390	-0.786
0.33-1.09 Gyr	-2.767	-1.486	-0.895
1.09-3.59 Gyr	-2.390	-1.178	-0.721
3.59-11.84 Gyr	-1.292	-0.761	-0.586
11.84-13.15 Gyr	-1.167	-0.563	0.172

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.963	11.022	11.054
{\rm log}_{10}({\rm SFR})	-4.882	-2.608	-1.757
{\rm log}_{10}({\rm sSFR})	-16.028	-13.584	-12.730
{\rm stellar\ age}	10.825	12.464	12.494

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.763	-0.599	-0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.603	-0.701	0.137

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.142	0.231	0.341
\delta	-0.401	-0.116	0.093
\tau_1/\tau_2	0.452	0.910	1.386
Q_{PAH}	0.415	1.213	2.363
U_{min}	2.895	8.672	16.668
{\rm log}_{10}(\gamma_e)\,	-3.360	-2.548	-1.747

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.512	-3.773	-2.890
{\rm log}_{10}(\tau_{AGN})\,	1.109	1.603	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.920	-2.877	-1.902
0.03-0.10 Gyr	-5.851	-2.809	-1.718
0.10-0.33 Gyr	-6.629	-3.418	-1.902
0.33-1.09 Gyr	-6.565	-3.468	-1.789
1.09-3.59 Gyr	-4.878	-2.786	-1.183
3.59-11.84 Gyr	-2.221	-0.967	0.832
11.84-13.15 Gyr	1.915	2.153	2.189