2019bnb

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Information

Transient

Name: AT2019bnb
Right ascension: 3h48m26.11s
Declination: -54d03m37.73s
Discovery Date: March 1, 2019, 2:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 3h48m26.27s
Declination: -54d03m38.01s
Redshift: 0.072539
Photometric Redshift: 0.091
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.09
Cutout download processed 8.66
Global aperture construction processed 0.1
Local aperture photometry processed 1.17
Global aperture photometry processed 0.82
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.86
Host information processed 0.16
Global host SED inference processed 812.93
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 3h48m26.11s, -54d03m37.73s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 3h48m26.25s, -54d03m38.02s
semi major axis, semi minor axis (arcsec) = 8.77, 7.08
angle (degrees, anti-clockwise from east) = -7.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.6 3.26 20.670 0.181 AB
GALEX_NUV 25.9 2.43 20.367 0.102 AB
2MASS_J 2082.45 199.9 14.709 0.104 Vega
2MASS_H 3084.37 278.82 13.809 0.098 Vega
2MASS_K 2873.71 336.63 13.416 0.127 Vega
WISE_W1 970.01 14.04 13.734 0.016 Vega
WISE_W2 591.64 16.52 13.631 0.030 Vega
WISE_W3 520.63 56.26 11.935 0.117 Vega
WISE_W4 815.56 357.77 10.001 0.476 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.380 10.538 10.675
{\rm log}_{10}({\rm SFR}) -0.754 -0.334 0.118
{\rm log}_{10}({\rm sSFR}) -11.310 -10.862 -10.349
{\rm stellar\ age} 6.412 7.884 11.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.566 -0.230 0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.106 -0.411 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.185 0.316
\delta -0.884 -0.548 -0.038
\tau_1/\tau_2 0.328 0.810 1.361
Q_{PAH} 0.252 0.990 3.046
U_{min} 2.495 6.977 14.043
{\rm log}_{10}(\gamma_e)\, -3.457 -2.495 -1.277

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.438 -3.465 -2.365
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.527 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.072 -0.433 0.177
0.03-0.10 Gyr -1.510 -0.484 0.150
0.10-0.33 Gyr -1.528 -0.395 0.212
0.33-1.07 Gyr -1.954 -0.359 0.302
1.07-3.52 Gyr -1.561 0.058 0.607
3.52-11.52 Gyr -0.322 0.573 0.795
11.52-12.80 Gyr 0.158 0.906 1.748