2024ljh

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Information

Transient

Name: AT2024ljh
Right ascension: 17h46m11.47s
Declination: 3d20m17.76s
Discovery Date: April 21, 2024, 1:28 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.275

Host

Name: 2024ljh
Right ascension: 17h46m11.72s
Declination: 3d20m14.17s
Redshift: None
Photometric Redshift: 0.090
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.4
Cutout download processed 2.59
Global aperture construction processed 0.76
Local aperture photometry processed 3.39
Global aperture photometry processed 3.65
Validate local photometry processed 0.02
Validate global photometry processed 10.1
Host information processed 0.13
Global host SED inference processed 422.21
Local host SED inference processed 707.8
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
Log transient processing status processed 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) = 17h46m11.47s, 3d20m17.76s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 1.78 0.34 23.276 0.209 AB
PanSTARRS_i 1.29 0.37 23.621 0.314 AB
PanSTARRS_z 4.08 0.77 22.372 0.205 AB
PanSTARRS_y 5.47 2.04 22.055 0.404 AB

Aperture details

RA, DEC (J2000) = 17h46m11.71s, 3d20m14.38s
semi major axis, semi minor axis (arcsec) = 5.42, 4.1
angle (degrees, anti-clockwise from east) = -78.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 110.59 1.1 18.791 0.011 AB
PanSTARRS_i 390.99 1.44 17.420 0.004 AB
2MASS_J 902.8 174.23 15.616 0.210 Vega
2MASS_K 1685.27 293.34 13.996 0.189 Vega
WISE_W1 655.77 41.53 14.159 0.069 Vega
WISE_W2 489.54 42.22 13.837 0.094 Vega
WISE_W3 2464.16 109.93 10.247 0.048 Vega
WISE_W4 3362.19 697.39 8.463 0.225 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.517 8.109 8.500
{\rm log}_{10}({\rm SFR}) -1.262 -0.643 -0.206
{\rm log}_{10}({\rm sSFR}) -9.623 -8.767 -7.779
{\rm stellar\ age} 0.125 4.591 7.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.526 -0.014 0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.405 -0.650 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.068 1.572 2.230
\delta -0.051 0.163 0.315
\tau_1/\tau_2 0.721 1.161 1.602
Q_{PAH} 0.992 2.777 5.327
U_{min} 3.350 9.660 17.366
{\rm log}_{10}(\gamma_e)\, -2.864 -1.728 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.386 -0.614 0.235
{\rm log}_{10}(\tau_{AGN})\, 1.147 1.537 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.410 -0.761 -0.263
0.03-0.10 Gyr -2.459 -1.221 -0.544
0.10-0.33 Gyr -4.011 -1.940 -1.179
0.33-1.06 Gyr -5.468 -2.386 -1.627
1.06-3.47 Gyr -6.269 -2.516 -1.735
3.47-11.32 Gyr -6.321 -2.335 -1.640
11.32-12.58 Gyr -6.768 -2.469 -1.456

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.268 10.367 10.453
{\rm log}_{10}({\rm SFR}) -0.430 -0.017 0.277
{\rm log}_{10}({\rm sSFR}) -10.815 -10.387 -10.060
{\rm stellar\ age} 4.996 6.572 7.735

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.676 -0.265 -0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.337 0.146

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.201 0.356 0.600
\delta -0.681 -0.237 0.201
\tau_1/\tau_2 0.715 1.081 1.415
Q_{PAH} 1.237 2.472 4.314
U_{min} 2.697 8.440 15.853
{\rm log}_{10}(\gamma_e)\, -2.955 -1.903 -0.930

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.575 -1.560 -0.990
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.519 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.592 -0.181 0.118
0.03-0.10 Gyr -0.974 -0.024 0.443
0.10-0.33 Gyr -0.957 -0.122 0.278
0.33-1.06 Gyr -0.610 -0.028 0.313
1.06-3.47 Gyr -0.187 0.215 0.509
3.47-11.32 Gyr -0.090 0.236 0.410
11.32-12.58 Gyr -0.356 0.218 0.677