2020yzn

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Information

Transient

Name: 2020yzn
Right ascension: 19h33m22.41s
Declination: -58d07m22.12s
Discovery Date: None
Classification: Ia-91bg
Redshift: 0.014640
MW E(B-V): 0.071

Host

Name: 2020yzn
Right ascension: 19h33m18.89s
Declination: -58d06m51.12s
Redshift: 0.014643
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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 0.26
Cutout download processed 3.26
Global aperture construction processed 0.15
Local aperture photometry processed 0.81
Global aperture photometry processed 0.83
Validate local photometry processed 0.01
Validate global photometry processed 0.84
Host information processed 0.09
Global host SED inference processed 880.99
Local host SED inference not enough filters 17.03
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) = 19h33m22.41s, -58d07m22.12s
semi major axis, semi minor axis (arcsec) = 6.7, 6.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.32 1.7 22.599 0.556 AB
2MASS_J 1520.89 170.37 15.050 0.122 Vega
2MASS_H 1396.19 246.54 14.670 0.192 Vega
2MASS_K 1143.85 252.39 14.416 0.240 Vega
WISE_W1 48.41 84.04 16.989 1.885 Vega
WISE_W2 26.16 44.15 17.017 1.832 Vega

Aperture details

RA, DEC (J2000) = 19h33m18.91s, -58d06m51.57s
semi major axis, semi minor axis (arcsec) = 42.38, 23.71
angle (degrees, anti-clockwise from east) = -17.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 98.68 8.41 18.914 0.093 AB
WISE_W1 89186.97 512.94 8.825 0.006 Vega
WISE_W2 48973.96 329.05 8.836 0.007 Vega
WISE_W3 28952.83 1188.64 7.572 0.045 Vega
WISE_W4 16840.77 2632.14 6.714 0.170 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})\, 10.954 11.112 11.239
{\rm log}_{10}({\rm SFR}) -2.588 -1.387 -0.511
{\rm log}_{10}({\rm sSFR}) -13.676 -12.494 -11.601
{\rm stellar\ age} 6.476 8.260 12.581

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.397 -0.101 0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.268 -0.635 -0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.410 0.588
\delta -0.781 -0.391 0.049
\tau_1/\tau_2 0.258 0.711 1.233
Q_{PAH} 0.229 0.633 1.373
U_{min} 2.566 7.176 13.972
{\rm log}_{10}(\gamma_e)\, -3.648 -3.008 -2.173

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.537 -3.611 -2.617
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.457 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.160 -1.464 -0.611
0.03-0.10 Gyr -3.189 -1.556 -0.542
0.10-0.33 Gyr -3.392 -1.408 -0.345
0.33-1.10 Gyr -2.945 -0.725 0.615
1.10-3.63 Gyr -1.902 0.442 1.212
3.63-12.02 Gyr -0.511 1.059 1.356
12.02-13.36 Gyr 0.511 1.451 2.356