2024htd

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Information

Transient

Name: AT2024htd
Right ascension: 16h42m39.91s
Declination: 37d13m09.54s
Discovery Date: April 29, 2024, 8:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2024htd
Right ascension: 16h42m40.02s
Declination: 37d13m10.64s
Redshift: None
Photometric Redshift: 0.167
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.43
Cutout download processed 19.02
Global aperture construction processed 0.57
Local aperture photometry processed 5.89
Global aperture photometry processed 5.87
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.14
Host information processed 0.13
Global host SED inference processed 379.66
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) = 16h42m39.91s, 37d13m09.54s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 16h42m40.01s, 37d13m10.77s
semi major axis, semi minor axis (arcsec) = 3.75, 3.17
angle (degrees, anti-clockwise from east) = -72.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.29 0.45 23.619 0.374
GALEX_NUV 3.47 0.48 22.548 0.150
SDSS_u 18.11 2.52 20.755 0.151
SDSS_g 43.74 1.93 19.798 0.048
DES_g 41.32 0.43 19.860 0.011
PanSTARRS_g 47.68 0.69 19.704 0.016
SDSS_r 89.13 2.77 19.025 0.034
PanSTARRS_r 90.06 0.84 19.014 0.010
SDSS_i 131.09 3.5 18.606 0.029
PanSTARRS_i 125.91 0.9 18.650 0.008
PanSTARRS_z 150.43 2.35 18.457 0.017
SDSS_z 170.34 8.24 18.322 0.052
DES_z 160.3 2.47 18.388 0.017
PanSTARRS_y 158.04 4.83 18.403 0.033
2MASS_J 84.64 106.77 18.186 1.370
2MASS_H 300.5 168.46 16.338 0.609
2MASS_K 253.69 192.72 16.051 0.825
WISE_W1 113.96 10.62 16.059 0.101
WISE_W2 94.15 12.02 15.626 0.139
WISE_W3 286.38 62.61 12.584 0.237
WISE_W4 358.37 460.32 10.894 1.395
 

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})\, 10.188 10.253 10.333
{\rm log}_{10}({\rm SFR}) -0.333 -0.054 0.197
{\rm log}_{10}({\rm sSFR}) -10.627 -10.321 -10.030
{\rm stellar\ age} 5.741 6.635 7.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.215 -0.772 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.822 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.315 0.455 0.639
\delta -0.697 -0.447 -0.167
\tau_1/\tau_2 0.751 1.082 1.398
Q_{PAH} 0.593 1.581 3.179
U_{min} 2.520 8.252 15.605
{\rm log}_{10}(\gamma_e)\, -3.025 -2.219 -1.320

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.947 -2.609 -1.517
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.370 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.468 -0.189 0.069
0.03-0.10 Gyr -0.674 -0.152 0.327
0.10-0.32 Gyr -0.612 -0.150 0.230
0.32-1.03 Gyr -0.808 -0.291 0.054
1.03-3.28 Gyr -0.643 -0.069 0.220
3.28-10.51 Gyr 0.037 0.216 0.346
10.51-11.67 Gyr -0.163 0.253 0.675