2024ltb

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Information

Transient

Name: AT2024ltb
Right ascension: 22h49m12.50s
Declination: 28d39m17.30s
Discovery Date: June 14, 2024, 10:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name: 2024ltb
Right ascension: 22h49m12.61s
Declination: 28d39m20.00s
Redshift: 0.174558
Photometric Redshift: 0.177
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.2
Cutout download processed 17.25
Global aperture construction processed 0.66
Local aperture photometry processed 4.97
Global aperture photometry processed 5.03
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.44
Host information processed 0.14
Global host SED inference processed 403.95
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.07
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) = 22h49m12.50s, 28d39m17.30s
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) = 22h49m12.60s, 28d39m20.16s
semi major axis, semi minor axis (arcsec) = 5.42, 4.43
angle (degrees, anti-clockwise from east) = -171.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 7.74 2.19 21.678 0.308
GALEX_NUV 6.02 1.97 21.951 0.355
SDSS_u 5.04 3.92 22.143 0.844
SDSS_g 110.22 2.97 18.794 0.029
PanSTARRS_g 123.68 1.18 18.669 0.010
SDSS_r 332.27 5.14 17.596 0.017
PanSTARRS_r 329.07 1.33 17.607 0.004
DES_r 360.58 1.48 17.507 0.004
SDSS_i 520.37 7.05 17.109 0.015
PanSTARRS_i 524.61 1.61 17.100 0.003
PanSTARRS_z 672.04 3.34 16.832 0.005
SDSS_z 703.44 14.27 16.782 0.022
PanSTARRS_y 814.71 8.67 16.622 0.012
2MASS_J 1376.29 146.94 15.158 0.116
2MASS_H 1203.81 240.2 14.831 0.217
2MASS_K 1697.05 222.71 13.988 0.142
WISE_W1 807.51 18.0 13.933 0.024
WISE_W2 544.06 20.44 13.722 0.041
WISE_W3 177.32 82.57 13.104 0.506
 

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})\, 11.167 11.225 11.305
{\rm log}_{10}({\rm SFR}) 0.088 0.391 0.643
{\rm log}_{10}({\rm sSFR}) -11.193 -10.849 -10.584
{\rm stellar\ age} 7.123 8.717 10.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.637 -0.411 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.723 0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.402 0.551
\delta -0.448 -0.225 -0.020
\tau_1/\tau_2 0.612 0.991 1.388
Q_{PAH} 0.894 2.741 4.904
U_{min} 2.985 9.200 17.426
{\rm log}_{10}(\gamma_e)\, -3.066 -1.849 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.023 -2.858 -1.873
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.477 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.046 0.256 0.509
0.03-0.10 Gyr -1.388 -0.166 0.338
0.10-0.32 Gyr -2.864 -0.602 -0.052
0.32-1.02 Gyr -2.792 -0.751 -0.119
1.02-3.26 Gyr -2.398 -0.468 0.300
3.26-10.43 Gyr -0.316 1.062 1.256
10.43-11.59 Gyr 1.087 1.830 2.222