2024ldd

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Information

Transient

Name: AT2024ldd
Right ascension: 21h00m50.17s
Declination: 27d13m40.43s
Discovery Date: June 9, 2024, 8:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.201

Host

Name: 2024ldd
Right ascension: 21h00m50.29s
Declination: 27d13m38.98s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.21
Cutout download processed 3.9
Global aperture construction processed 0.64
Local aperture photometry processed 3.38
Global aperture photometry processed 3.32
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.14
Host information processed 0.13
Global host SED inference processed 512.0
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 21h00m50.17s, 27d13m40.43s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 21h00m50.46s, 27d13m37.58s
semi major axis, semi minor axis (arcsec) = 12.44, 3.01
angle (degrees, anti-clockwise from east) = -57.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV -2.16 2.79
GALEX_NUV 1.68 0.96 23.338 0.624
PanSTARRS_g 145.9 1.43 18.490 0.011
PanSTARRS_r 308.19 1.85 17.678 0.007
PanSTARRS_i 414.26 2.37 17.357 0.006
PanSTARRS_y 569.3 11.75 17.012 0.022
2MASS_J 432.32 198.55 16.416 0.499
2MASS_H 915.77 254.6 15.128 0.302
2MASS_K 459.84 362.8 15.406 0.857
WISE_W1 423.09 57.35 14.635 0.147
WISE_W2 249.56 49.97 14.568 0.217
WISE_W3 566.93 108.54 11.842 0.208
WISE_W4 1577.87 617.25 9.285 0.425
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.301 10.411 10.518
{\rm log}_{10}({\rm SFR}) -1.215 -0.241 0.185
{\rm log}_{10}({\rm sSFR}) -11.749 -10.682 -10.147
{\rm stellar\ age} 3.549 5.792 7.142

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.083 -0.771 -0.516
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.122 -0.698 -0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.193 0.290
\delta -0.906 -0.634 -0.099
\tau_1/\tau_2 0.640 1.037 1.393
Q_{PAH} 0.813 2.109 4.520
U_{min} 3.148 9.571 17.185
{\rm log}_{10}(\gamma_e)\, -2.891 -1.857 -0.937

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.934 -2.557 -1.681
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.451 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.363 -0.389 0.043
0.03-0.10 Gyr -1.604 -0.142 0.499
0.10-0.32 Gyr -1.285 0.018 0.459
0.32-1.05 Gyr -0.710 0.175 0.522
1.05-3.40 Gyr 0.063 0.444 0.744
3.40-11.03 Gyr -0.486 0.235 0.466
11.03-12.25 Gyr -0.932 0.145 0.674