2024ljd

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Information

Transient

Name: AT2024ljd
Right ascension: 21h13m39.38s
Declination: 2d29m36.30s
Discovery Date: June 11, 2024, 10:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: 2024ljd
Right ascension: 21h13m39.41s
Declination: 2d29m37.29s
Redshift: 0.045638
Photometric Redshift: 0.061

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.62
Cutout download	processed	16.71
Global aperture construction	processed	0.64
Local aperture photometry	processed	5.63
Global aperture photometry	processed	5.83
Validate local photometry	processed	0.02
Validate global photometry	processed	15.88
Host information	processed	0.13
Global host SED inference	processed	655.69
Local host SED inference	processed	463.91
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.04
Log transient processing status	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) = 21h13m39.38s, 2d29m36.30s
semi major axis, semi minor axis (arcsec) = 2.23, 2.23
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	34.05	2.25	20.070	0.072	AB
SDSS_g	190.06	3.62	18.203	0.021	AB
PanSTARRS_g	209.55	0.58	18.097	0.003	AB
SDSS_r	437.66	5.51	17.297	0.014	AB
PanSTARRS_r	453.86	0.75	17.258	0.002	AB
DES_r	497.56	1.14	17.158	0.002	AB
SDSS_i	662.45	6.85	16.847	0.011	AB
PanSTARRS_i	650.73	0.64	16.867	0.001	AB
PanSTARRS_z	845.93	1.89	16.582	0.002	AB
SDSS_z	903.38	9.39	16.510	0.011	AB
DES_z	941.46	3.83	16.465	0.004	AB
PanSTARRS_y	907.02	5.14	16.506	0.006	AB

Aperture details

RA, DEC (J2000) = 21h13m39.40s, 2d29m37.40s
semi major axis, semi minor axis (arcsec) = 5.17, 4.96
angle (degrees, anti-clockwise from east) = -150.55

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	12.94	3.38	21.121	0.284	AB
GALEX_NUV	7.43	2.67	21.722	0.389	AB
SDSS_u	54.66	4.51	19.556	0.089	AB
SDSS_g	303.48	4.72	17.695	0.017	AB
PanSTARRS_g	336.61	1.19	17.582	0.004	AB
SDSS_r	671.28	7.04	16.833	0.011	AB
PanSTARRS_r	690.52	1.4	16.802	0.002	AB
DES_r	727.98	1.41	16.745	0.002	AB
SDSS_i	992.65	8.87	16.408	0.010	AB
PanSTARRS_i	996.51	1.27	16.404	0.001	AB
PanSTARRS_z	1267.57	3.88	16.143	0.003	AB
SDSS_z	1364.4	15.26	16.063	0.012	AB
DES_z	1343.14	4.65	16.080	0.004	AB
PanSTARRS_y	1452.93	10.91	15.994	0.008	AB
2MASS_J	2091.67	176.9	14.704	0.092	Vega
2MASS_H	2560.2	309.01	14.012	0.131	Vega
2MASS_K	1485.27	286.57	14.133	0.209	Vega
WISE_W1	943.97	23.93	13.764	0.028	Vega
WISE_W2	510.23	24.54	13.792	0.052	Vega
WISE_W3	254.61	87.41	12.711	0.373	Vega
WISE_W4	-42.19	602.33			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.859	9.960	10.062
${\rm log}_{10}({\rm SFR})$	-2.297	-1.016	-0.530
${\rm log}_{10}({\rm sSFR})$	-12.300	-10.949	-10.439
${\rm stellar\ age}$	6.504	7.782	9.695

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.393	-0.976	-0.711
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.846	-1.424	0.039

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.466	0.655	0.861
$\delta$	-0.890	-0.686	-0.331
$\tau_1/\tau_2$	0.526	0.926	1.354
$Q_{PAH}$	0.774	2.689	5.308
$U_{min}$	2.861	7.961	15.614
${\rm log}_{10}(\gamma_e)\,$	-3.332	-1.832	-0.657

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.174	-2.763	-1.257
${\rm log}_{10}(\tau_{AGN})\,$	0.946	1.450	1.908

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.485	-1.204	-0.713
0.03-0.10 Gyr	-2.880	-1.309	-0.440
0.10-0.33 Gyr	-3.284	-1.371	-0.493
0.33-1.09 Gyr	-2.661	-1.164	-0.461
1.09-3.59 Gyr	-1.915	-0.608	-0.164
3.59-11.83 Gyr	-0.568	-0.156	-0.002
11.83-13.15 Gyr	-0.709	-0.063	0.586

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.220	10.300	10.335
${\rm log}_{10}({\rm SFR})$	-2.238	-1.253	-0.750
${\rm log}_{10}({\rm sSFR})$	-12.645	-11.535	-11.019
${\rm stellar\ age}$	10.033	12.388	12.480

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.943	-0.726	-0.561
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.680	-0.895	-0.032

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.187	0.327	0.475
$\delta$	-0.385	-0.139	0.062
$\tau_1/\tau_2$	0.523	0.956	1.400
$Q_{PAH}$	0.811	2.440	4.870
$U_{min}$	3.614	9.981	18.357
${\rm log}_{10}(\gamma_e)\,$	-2.771	-1.615	-0.798

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.327	-3.256	-2.274
${\rm log}_{10}(\tau_{AGN})\,$	1.077	1.564	1.963

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.430	-1.436	-0.936
0.03-0.10 Gyr	-2.444	-1.078	-0.394
0.10-0.33 Gyr	-5.170	-2.328	-0.995
0.33-1.09 Gyr	-6.549	-2.920	-1.411
1.09-3.59 Gyr	-5.971	-3.475	-1.553
3.59-11.83 Gyr	-3.061	-1.662	-0.012
11.83-13.15 Gyr	0.809	1.173	1.213