2024llg

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Information

Transient

Name: AT2024llg
Right ascension: 13h48m36.77s
Declination: 58d38m16.04s
Discovery Date: Feb. 20, 2024, 1:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 2024llg
Right ascension: 13h48m36.86s
Declination: 58d38m17.54s
Redshift: None
Photometric Redshift: 0.174
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.09
Cutout download processed 14.24
Global aperture construction processed 0.58
Local aperture photometry processed 4.44
Global aperture photometry processed 4.37
Validate local photometry no valid phot 0.03
Validate global photometry processed 13.63
Host information processed 0.12
Global host SED inference processed 414.78
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) = 13h48m36.77s, 58d38m16.04s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 13h48m36.83s, 58d38m17.48s
semi major axis, semi minor axis (arcsec) = 3.31, 2.76
angle (degrees, anti-clockwise from east) = -17.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.02 1.75 22.699 0.629
GALEX_NUV 5.38 1.96 22.072 0.396
SDSS_u 17.48 2.32 20.794 0.144
SDSS_g 22.38 1.51 20.525 0.073
PanSTARRS_g 23.04 0.84 20.494 0.040
SDSS_r 40.91 2.06 19.871 0.055
PanSTARRS_r 37.99 0.81 19.951 0.023
SDSS_i 46.24 2.62 19.738 0.061
PanSTARRS_i 46.81 0.93 19.724 0.022
PanSTARRS_z 49.7 2.13 19.659 0.047
SDSS_z 36.45 6.69 19.996 0.199
PanSTARRS_y 42.07 5.5 19.840 0.142
2MASS_J 98.44 102.5 18.022 1.130
2MASS_H -16.21 167.14
2MASS_K 50.2 167.79 17.810 3.629
WISE_W1 28.16 7.2 17.577 0.277
WISE_W2 17.85 10.21 17.432 0.621
WISE_W3 110.51 47.77 13.617 0.469
WISE_W4 -164.66 304.68
 

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})\, 9.188 9.479 9.678
{\rm log}_{10}({\rm SFR}) -0.701 -0.239 0.073
{\rm log}_{10}({\rm sSFR}) -10.242 -9.705 -9.219
{\rm stellar\ age} 0.770 3.754 5.786

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.635 -1.113 -0.470
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.447 -0.807 -0.069

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.520 0.841
\delta -0.635 -0.271 0.065
\tau_1/\tau_2 0.740 1.126 1.504
Q_{PAH} 0.846 2.211 4.364
U_{min} 3.213 9.341 16.932
{\rm log}_{10}(\gamma_e)\, -3.035 -1.921 -0.740

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.718 -1.742 -0.746
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.444 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.801 -0.336 -0.014
0.03-0.10 Gyr -0.769 0.078 0.723
0.10-0.32 Gyr -1.368 -0.078 0.505
0.32-1.02 Gyr -1.949 -0.378 0.129
1.02-3.27 Gyr -2.738 -0.765 -0.288
3.27-10.44 Gyr -2.837 -0.931 -0.482
10.44-11.60 Gyr -2.912 -0.964 -0.319