2020bby results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 24.66
Transient MWEBV processed 0.04
Host match processed 6.62
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.57
Global aperture photometry processed 7.37
Validate global photometry processed 19.31
Global host SED inference processed 554.82
Local aperture photometry processed 6.77
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

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
 

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