2024ldy

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Information

Transient

Name: AT2024ldy
Right ascension: 16h26m21.33s
Declination: 66d23m21.28s
Discovery Date: June 5, 2024, 6:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2024ldy
Right ascension: 16h26m21.26s
Declination: 66d23m22.04s
Redshift: 0.192520
Photometric Redshift: 0.166
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.36
Cutout download processed 3.3
Global aperture construction processed 0.51
Local aperture photometry processed 3.1
Global aperture photometry processed 3.17
Validate local photometry no valid phot 0.02
Validate global photometry processed 9.59
Host information processed 0.13
Global host SED inference processed 421.78
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.11
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) = 16h26m21.33s, 66d23m21.28s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 16h26m21.24s, 66d23m22.18s
semi major axis, semi minor axis (arcsec) = 4.9, 4.34
angle (degrees, anti-clockwise from east) = -55.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.2 1.89 22.341 0.488
GALEX_NUV 5.3 2.2 22.090 0.452
PanSTARRS_g 137.5 1.31 18.554 0.010
PanSTARRS_r 359.14 1.44 17.512 0.004
PanSTARRS_i 522.89 1.73 17.104 0.004
PanSTARRS_z 694.62 3.36 16.796 0.005
PanSTARRS_y 798.69 7.1 16.644 0.010
2MASS_J 1339.25 166.43 15.188 0.135
2MASS_H 1518.07 236.91 14.579 0.169
2MASS_K 1692.25 277.72 13.991 0.178
WISE_W1 760.78 13.12 13.998 0.019
WISE_W2 560.84 15.46 13.689 0.030
WISE_W3 213.66 47.52 12.902 0.241
WISE_W4 460.17 266.5 10.623 0.629
 

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})\, 11.132 11.207 11.257
{\rm log}_{10}({\rm SFR}) -2.397 -0.992 -0.044
{\rm log}_{10}({\rm sSFR}) -13.585 -12.231 -11.244
{\rm stellar\ age} 5.980 6.841 8.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.326 -0.163 -0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.364 -0.646 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.225 0.361
\delta -0.837 -0.505 -0.022
\tau_1/\tau_2 0.724 1.091 1.448
Q_{PAH} 0.585 1.928 4.097
U_{min} 3.094 9.248 17.566
{\rm log}_{10}(\gamma_e)\, -2.784 -1.693 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.983 -2.722 -1.753
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.363 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.518 -1.119 -0.168
0.03-0.10 Gyr -2.443 -0.959 0.063
0.10-0.32 Gyr -2.014 -0.549 0.295
0.32-1.01 Gyr -1.805 -0.077 0.639
1.01-3.22 Gyr -0.319 0.724 1.147
3.22-10.25 Gyr 0.834 1.180 1.312
10.25-11.39 Gyr 0.632 1.258 1.866