2020qbt

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Information

Transient

Name: AT2020qbt
Right ascension: 6h14m46.82s
Declination: -63d00m16.06s
Discovery Date: July 21, 2020, 4:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2020qbt
Right ascension: 6h14m45.98s
Declination: -63d00m08.29s
Redshift: 0.036699
Photometric Redshift:
 

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 1.0
Cutout download processed 3.6
Global aperture construction processed 0.15
Local aperture photometry processed 0.99
Global aperture photometry processed 1.05
Validate local photometry no valid phot 0.01
Validate global photometry processed 1.63
Host information processed 0.09
Global host SED inference processed 590.59
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 6h14m46.82s, -63d00m16.06s
semi major axis, semi minor axis (arcsec) = 2.74, 2.74
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) = 6h14m45.99s, -63d00m08.40s
semi major axis, semi minor axis (arcsec) = 22.26, 11.66
angle (degrees, anti-clockwise from east) = -58.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 69.83 6.59 19.290 0.102 AB
GALEX_NUV 124.5 5.7 18.662 0.050 AB
2MASS_J 20389.54 408.92 12.232 0.022 Vega
2MASS_H 25798.0 590.84 11.503 0.025 Vega
2MASS_K 24805.55 764.89 11.076 0.033 Vega
WISE_W1 12593.65 37.5 10.951 0.003 Vega
WISE_W2 8442.45 36.2 10.745 0.005 Vega
WISE_W3 42336.15 85.63 7.159 0.002 Vega
WISE_W4 50366.91 2043.39 5.525 0.044 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})\, 10.797 10.960 11.095
{\rm log}_{10}({\rm SFR}) -0.103 0.571 1.065
{\rm log}_{10}({\rm sSFR}) -11.074 -10.425 -9.863
{\rm stellar\ age} 5.906 7.900 11.220

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.535 -0.149 0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.959 -0.376 0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.322 0.549 0.898
\delta -0.724 -0.410 -0.131
\tau_1/\tau_2 0.214 0.647 1.177
Q_{PAH} 0.667 1.948 4.282
U_{min} 2.037 5.986 12.955
{\rm log}_{10}(\gamma_e)\, -3.579 -2.572 -1.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.423 -1.527 -0.962
{\rm log}_{10}(\tau_{AGN})\, 1.494 1.888 2.096

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.189 0.595 1.110
0.03-0.10 Gyr -1.277 0.230 1.134
0.10-0.33 Gyr -1.625 -0.072 0.628
0.33-1.09 Gyr -1.307 0.202 0.925
1.09-3.61 Gyr -0.735 0.644 1.153
3.61-11.94 Gyr 0.223 0.958 1.215
11.94-13.26 Gyr 0.489 1.238 2.082