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) Warning Flag
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
SDSS_u 34.05 2.25 20.070 0.072
SDSS_g 190.06 3.62 18.203 0.021
PanSTARRS_g 209.55 0.58 18.097 0.003
SDSS_r 437.66 5.51 17.297 0.014
PanSTARRS_r 453.86 0.75 17.258 0.002
DES_r 497.56 1.14 17.158 0.002
SDSS_i 662.45 6.85 16.847 0.011
PanSTARRS_i 650.73 0.64 16.867 0.001
PanSTARRS_z 845.93 1.89 16.582 0.002
SDSS_z 903.38 9.39 16.510 0.011
DES_z 941.46 3.83 16.465 0.004
PanSTARRS_y 907.02 5.14 16.506 0.006

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

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