2024llj

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Information

Transient

Name: AT2024llj
Right ascension: 1h55m50.12s
Declination: 24d36m32.80s
Discovery Date: Feb. 19, 2024, 5:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.092

Host

Name: 2024llj
Right ascension: 1h55m50.11s
Declination: 24d36m33.80s
Redshift: None
Photometric Redshift: 0.146
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.43
Cutout download processed 19.12
Global aperture construction processed 0.85
Local aperture photometry processed 5.42
Global aperture photometry processed 5.59
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.56
Host information processed 0.15
Global host SED inference processed 440.13
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.08
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) = 1h55m50.12s, 24d36m32.80s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 1h55m50.11s, 24d36m34.20s
semi major axis, semi minor axis (arcsec) = 9.59, 6.13
angle (degrees, anti-clockwise from east) = -120.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 16.73 4.06 20.841 0.264
GALEX_NUV 11.78 3.52 21.222 0.324
SDSS_u -19.32 8.46
SDSS_g 55.61 3.04 19.537 0.059
DES_g 56.27 0.47 19.524 0.009
PanSTARRS_g 71.53 2.41 19.264 0.037
SDSS_r 112.13 4.73 18.776 0.046
PanSTARRS_r 90.02 2.41 19.014 0.029
DES_r 98.75 1.0 18.914 0.011
SDSS_i 132.15 7.37 18.597 0.061
PanSTARRS_i 126.63 2.52 18.644 0.022
PanSTARRS_z 154.4 5.62 18.428 0.040
SDSS_z 253.01 22.29 17.892 0.096
DES_z 143.51 2.03 18.508 0.015
PanSTARRS_y 159.56 13.59 18.393 0.092
2MASS_J 129.49 200.63 17.725 1.682
2MASS_H -65.87 327.4
2MASS_K 408.71 378.61 15.534 1.006
WISE_W1 103.07 13.68 16.168 0.144
WISE_W2 57.8 18.28 16.156 0.343
WISE_W3 42.61 96.97 14.652 2.471
WISE_W4 -1221.92 447.64
 

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})\, 9.978 10.063 10.190
{\rm log}_{10}({\rm SFR}) -1.009 -0.432 -0.196
{\rm log}_{10}({\rm sSFR}) -11.108 -10.480 -10.220
{\rm stellar\ age} 5.367 6.521 7.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.467 -0.850 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.489 -0.234 0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.300 0.488
\delta 0.018 0.226 0.345
\tau_1/\tau_2 0.486 0.892 1.309
Q_{PAH} 0.896 2.203 4.211
U_{min} 3.071 9.191 17.253
{\rm log}_{10}(\gamma_e)\, -2.842 -1.783 -0.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.068 -2.536 -1.548
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.474 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.143 -0.570 -0.332
0.03-0.10 Gyr 0.074 0.434 0.711
0.10-0.32 Gyr -1.096 0.001 0.332
0.32-1.04 Gyr -1.176 -0.292 0.022
1.04-3.33 Gyr -1.148 -0.247 0.055
3.33-10.72 Gyr -0.383 -0.046 0.134
10.72-11.91 Gyr -0.595 0.080 0.671