2020bby

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Information

Transient

Name: SN2020bby
Right ascension: 9h49m10.30s
Declination: 11d08m22.97s
Discovery Date: Jan. 26, 2020, 12:30 p.m.
Classification: SN Ia-91T-like
Redshift: 0.137500
MW E(B-V): 0.024

Host

Name:
Right ascension: 9h49m10.30s
Declination: 11d08m23.06s
Redshift: None
Photometric Redshift: 0.076
 

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 6.62
Cutout download processed 24.66
Global aperture construction processed 0.57
Local aperture photometry processed 6.77
Global aperture photometry processed 7.37
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.31
Host information processed 0.14
Global host SED inference processed 554.82
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) = 9h49m10.30s, 11d08m22.97s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 9h49m10.31s, 11d08m23.37s
semi major axis, semi minor axis (arcsec) = 3.58, 2.23
angle (degrees, anti-clockwise from east) = -158.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 10.25 2.23 21.373 0.237 AB
SDSS_u 12.61 2.35 21.148 0.202 AB
DES_g 28.07 0.24 20.279 0.009 AB
PanSTARRS_g 25.36 0.76 20.390 0.033 AB
SDSS_r 31.84 1.86 20.143 0.063 AB
PanSTARRS_r 31.74 1.03 20.146 0.035 AB
DES_r 35.79 0.47 20.016 0.014 AB
SDSS_i 34.92 2.33 20.042 0.072 AB
PanSTARRS_i 33.5 0.87 20.087 0.028 AB
PanSTARRS_z 34.06 1.64 20.069 0.052 AB
SDSS_z 31.43 7.11 20.157 0.246 AB
PanSTARRS_y 35.8 3.85 20.015 0.117 AB
WISE_W1 16.71 7.24 18.143 0.470 Vega
WISE_W4 621.37 473.05 10.297 0.827 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})\, 8.746 9.010 9.190
{\rm log}_{10}({\rm SFR}) -1.853 -0.050 0.793
{\rm log}_{10}({\rm sSFR}) -10.816 -9.014 -7.996
{\rm stellar\ age} 0.166 0.426 3.527

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.397 -0.618
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.805 0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.528 0.987
\delta -0.411 0.035 0.289
\tau_1/\tau_2 0.525 1.018 1.542
Q_{PAH} 1.676 3.833 5.612
U_{min} 4.207 10.965 18.778
{\rm log}_{10}(\gamma_e)\, -2.867 -1.624 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.465 -1.204 -0.155
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.402 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.693 -1.760 -0.773
0.03-0.10 Gyr -2.090 0.090 0.953
0.10-0.32 Gyr -1.180 0.326 0.802
0.32-1.04 Gyr -3.531 -1.590 -0.237
1.04-3.35 Gyr -6.028 -3.104 -0.990
3.35-10.81 Gyr -6.959 -3.630 -1.308
10.81-12.01 Gyr -7.258 -3.319 -0.994