2023ljj results

Information

Transient
Name:AT2023ljj
Right ascension: 20h11m15.73s
Declination:-80d57m25.50s
Discovery Date:June 22, 2023, 1:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.220
Host
Name:ESO025-017
Right ascension: 20h11m12.58s
Declination:-80d57m22.98s
Redshift:0.018596
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.47
Transient MWEBV processed 0.04
Host match processed 3.98
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.11
Global aperture photometry processed 0.81
Validate global photometry processed 1.03
Global host SED inference processed 588.64
Local aperture photometry processed 1.03
Validate local photometry processed 0.01
Local host SED inference processed 769.04
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h11m15.73s, -80d57m25.50s
semi major axis, semi minor axis (arcsec):5.3, 5.3
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.33 3.15 21.364 0.331 AB
2MASS_J 1976.9 144.96 14.765 0.080 Vega
2MASS_H 2359.2 220.99 14.100 0.102 Vega
2MASS_K 2479.75 246.83 13.576 0.108 Vega

Aperture details

RA, DEC (J2000):20h11m12.40s, -80d57m23.01s
semi major axis, semi minor axis (arcsec):22.48, 9.01
angle (degrees, anti-clockwise from east):-66.75
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.73 8.07 19.323 0.129 AB
GALEX_NUV 74.52 5.95 19.219 0.087 AB
2MASS_J 7814.95 389.0 13.273 0.054 Vega
2MASS_H 11277.16 592.82 12.402 0.057 Vega
2MASS_K 8777.22 663.27 12.204 0.082 Vega
WISE_W1 5133.89 42.93 11.925 0.009 Vega
WISE_W2 3266.68 42.69 11.776 0.014 Vega
WISE_W3 15382.63 156.77 8.258 0.011 Vega
WISE_W4 17361.56 1136.55 6.681 0.071 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.646 9.202 9.546
{\rm log}_{10}({\rm SFR}) -0.878 -0.199 0.407
{\rm log}_{10}({\rm sSFR}) -10.134 -9.512 -8.256
{\rm stellar\ age} 0.857 5.838 8.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.507 -0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.394 -0.715 -0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.453 0.915 1.324
\delta -0.393 -0.084 0.191
\tau_1/\tau_2 0.433 0.883 1.363
Q_{PAH} 0.638 2.338 4.499
U_{min} 2.874 7.963 15.515
{\rm log}_{10}(\gamma_e)\, -3.702 -2.958 -1.252

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.447 -2.982 -1.078
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.553 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.017 -0.234 0.222
0.03-0.10 Gyr -1.937 -0.430 0.513
0.10-0.33 Gyr -2.706 -1.053 -0.257
0.33-1.10 Gyr -3.170 -1.030 -0.241
1.10-3.66 Gyr -3.815 -1.106 -0.488
3.66-12.16 Gyr -3.629 -1.074 -0.417
12.16-13.51 Gyr -3.442 -0.943 -0.006

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.762 9.997 10.131
{\rm log}_{10}({\rm SFR}) -0.456 -0.105 0.321
{\rm log}_{10}({\rm sSFR}) -10.426 -10.103 -9.610
{\rm stellar\ age} 5.622 8.051 11.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.782 -0.295 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.471 -0.727 -0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.336 0.629
\delta -0.612 -0.209 0.170
\tau_1/\tau_2 0.250 0.673 1.179
Q_{PAH} 0.519 1.778 4.009
U_{min} 2.004 6.472 13.293
{\rm log}_{10}(\gamma_e)\, -3.644 -2.529 -1.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.057 -2.749 -1.677
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.657 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.572 -0.152 0.227
0.03-0.10 Gyr -1.179 -0.174 0.423
0.10-0.33 Gyr -1.954 -0.674 -0.052
0.33-1.10 Gyr -2.044 -0.717 -0.005
1.10-3.66 Gyr -1.729 -0.472 0.061
3.66-12.16 Gyr -0.732 -0.033 0.228
12.16-13.51 Gyr -0.509 0.255 1.085