AT2019bhf

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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)
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	Mag sys

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

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