2024ldu

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Information

Transient

Name: AT2024ldu
Right ascension: 19h54m05.17s
Declination: 49d56m47.25s
Discovery Date: June 8, 2024, 10:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.157

Host

Name: 2024ldu
Right ascension: 19h54m05.08s
Declination: 49d56m46.90s
Redshift: None
Photometric Redshift: 0.023

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.28
Cutout download	processed	3.81
Global aperture construction	processed	0.7
Local aperture photometry	processed	3.44
Global aperture photometry	processed	3.55
Validate local photometry	processed	0.02
Validate global photometry	processed	11.9
Host information	processed	0.14
Global host SED inference	processed	463.08
Local host SED inference	processed	570.04
Transient information	processed	0.0
Transient MWEBV	processed	0.14
Host MWEBV	processed	0.05
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) = 19h54m05.17s, 49d56m47.25s
semi major axis, semi minor axis (arcsec) = 4.37, 4.37
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	57.96	5.24	19.492	0.098	AB
PanSTARRS_g	535.96	1.1	17.077	0.002	AB
PanSTARRS_r	913.1	1.68	16.499	0.002	AB
PanSTARRS_i	929.59	1.81	16.479	0.002	AB
PanSTARRS_z	1130.17	3.93	16.267	0.004	AB
PanSTARRS_y	1435.35	7.82	16.008	0.006	AB
2MASS_J	1643.9	110.01	14.965	0.073	Vega
2MASS_H	2254.47	163.7	14.150	0.079	Vega
2MASS_K	1988.68	186.66	13.816	0.102	Vega

Aperture details

RA, DEC (J2000) = 19h54m05.25s, 49d56m47.18s
semi major axis, semi minor axis (arcsec) = 25.38, 9.98
angle (degrees, anti-clockwise from east) = -119.68

Warning: possible contaminating objects in the global aperture

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	177.63	11.17	18.276	0.068	AB
GALEX_NUV	279.02	8.41	17.786	0.033	AB
PanSTARRS_g	12268.1	4.2	13.678	0.000	AB
PanSTARRS_r	24023.55	6.37	12.948	0.000	AB
PanSTARRS_i	30542.53	6.72	12.688	0.000	AB
PanSTARRS_y	45459.83	28.09	12.256	0.001	AB
2MASS_J	73483.82	450.71	10.840	0.007	Vega
2MASS_H	80825.15	661.65	10.264	0.009	Vega
2MASS_K	60860.27	756.28	10.101	0.013	Vega
WISE_W1	30820.75	111.43	9.979	0.004	Vega
WISE_W2	17301.44	859.82	9.966	0.054	Vega
WISE_W3	47358.84	952.36	7.037	0.022	Vega
WISE_W4	114222.47	3455.15	4.636	0.033	Vega

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.945	9.188	9.414
${\rm log}_{10}({\rm SFR})$	-0.499	-0.251	0.043
${\rm log}_{10}({\rm sSFR})$	-9.795	-9.454	-9.011
${\rm stellar\ age}$	2.038	5.666	7.689

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.633	-0.936	-0.317
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.383	0.053	0.261

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.177	0.548	0.942
$\delta$	-0.399	0.086	0.286
$\tau_1/\tau_2$	0.660	1.105	1.494
$Q_{PAH}$	0.680	2.362	4.745
$U_{min}$	2.661	8.012	15.390
${\rm log}_{10}(\gamma_e)\,$	-3.230	-1.901	-0.807

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.597	-3.237	-0.277
${\rm log}_{10}(\tau_{AGN})\,$	1.091	1.605	2.034

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.680	-0.406	-0.087
0.03-0.10 Gyr	-1.082	-0.235	0.205
0.10-0.33 Gyr	-1.464	-0.671	-0.144
0.33-1.10 Gyr	-1.684	-0.930	-0.531
1.10-3.65 Gyr	-1.722	-1.027	-0.721
3.65-12.11 Gyr	-2.152	-1.110	-0.754
12.11-13.45 Gyr	-2.343	-1.133	-0.558

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.876	10.967	11.040
${\rm log}_{10}({\rm SFR})$	-0.089	0.258	0.567
${\rm log}_{10}({\rm sSFR})$	-11.024	-10.698	-10.379
${\rm stellar\ age}$	5.471	7.138	8.111

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.672	-0.492	-0.348
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.536	-1.171	-0.418

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.133	0.208	0.318
$\delta$	-0.857	-0.584	-0.205
$\tau_1/\tau_2$	0.509	0.896	1.251
$Q_{PAH}$	0.945	1.890	3.750
$U_{min}$	3.141	8.668	15.950
${\rm log}_{10}(\gamma_e)\,$	-1.764	-1.214	-0.343

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.348	-3.474	-2.457
${\rm log}_{10}(\tau_{AGN})\,$	1.225	1.693	2.015

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.284	0.063	0.370
0.03-0.10 Gyr	-2.069	-0.679	-0.150
0.10-0.33 Gyr	-1.864	-0.490	-0.005
0.33-1.10 Gyr	-1.113	0.131	0.567
1.10-3.65 Gyr	0.495	0.865	1.134
3.65-12.11 Gyr	0.510	0.832	0.992
12.11-13.45 Gyr	-0.009	0.778	1.177