AT2019bhf

Download data

Information

Transient

Name: AT2019bhf
Right ascension: 15h09m15.98s
Declination: 16d14m22.52s
Discovery Date: None
Classification: TDE
Redshift: 0.121000
MW E(B-V): 0.021

Host

Name: AT2019bhf
Right ascension: 15h09m15.97s
Declination: 16d14m22.47s
Redshift: 0.121000
Photometric Redshift: 0.138
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.3
Cutout download processed 20.7
Global aperture construction processed 0.57
Local aperture photometry processed 5.89
Global aperture photometry processed 6.18
Validate local photometry no valid phot 0.03
Validate global photometry processed 16.75
Host information processed 0.13
Global host SED inference processed 405.18
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 15h09m15.98s, 16d14m22.52s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 15h09m15.96s, 16d14m22.60s
semi major axis, semi minor axis (arcsec) = 4.68, 4.54
angle (degrees, anti-clockwise from east) = -129.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.62 1.8 22.853 0.746
GALEX_NUV 3.9 2.64 22.423 0.735
SDSS_u 18.02 4.27 20.761 0.257
SDSS_g 80.18 2.65 19.140 0.036
DES_g 89.24 0.51 19.024 0.006
PanSTARRS_g 91.43 0.94 18.997 0.011
SDSS_r 181.78 4.02 18.251 0.024
PanSTARRS_r 173.87 1.11 18.299 0.007
DES_r 188.27 0.98 18.213 0.006
SDSS_i 244.91 5.38 17.927 0.024
PanSTARRS_i 245.04 1.27 17.927 0.006
PanSTARRS_z 307.83 2.75 17.679 0.010
SDSS_z 301.48 13.25 17.702 0.048
DES_z 322.39 3.45 17.629 0.012
PanSTARRS_y 352.14 7.58 17.533 0.023
2MASS_J 365.17 119.67 16.599 0.356
2MASS_H 574.21 202.09 15.635 0.382
2MASS_K 632.0 200.69 15.060 0.345
WISE_W1 241.56 10.63 15.243 0.048
WISE_W2 150.11 14.56 15.120 0.105
WISE_W3 201.19 52.54 12.967 0.283
WISE_W4 -10.15 320.57
 

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})\, 10.187 10.271 10.357
{\rm log}_{10}({\rm SFR}) -1.744 -0.920 -0.291
{\rm log}_{10}({\rm sSFR}) -12.033 -11.206 -10.570
{\rm stellar\ age} 5.355 6.686 7.868

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.776 -0.537 -0.337
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.770 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.236 0.368
\delta -0.837 -0.518 -0.061
\tau_1/\tau_2 0.578 0.928 1.292
Q_{PAH} 0.972 2.412 4.370
U_{min} 2.489 7.485 14.703
{\rm log}_{10}(\gamma_e)\, -2.479 -1.319 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.029 -2.586 -1.649
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.451 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.729 -0.882 -0.424
0.03-0.10 Gyr -2.072 -0.980 -0.238
0.10-0.32 Gyr -1.831 -0.698 -0.033
0.32-1.05 Gyr -1.274 -0.262 0.261
1.05-3.39 Gyr -0.175 0.333 0.635
3.39-10.98 Gyr 0.054 0.419 0.579
10.98-12.20 Gyr -0.300 0.402 0.943