2020koa

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Information

Transient

Name: 2020koa
Right ascension: 12h25m26.11s
Declination: 8d56m58.08s
Discovery Date: None
Classification: None
Redshift: 0.177000
MW E(B-V): 0.018

Host

Name: 2020koa
Right ascension: 12h25m26.36s
Declination: 8d56m53.09s
Redshift: None
Photometric Redshift: 0.186
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.94
Cutout download processed 14.56
Global aperture construction processed 0.58
Local aperture photometry processed 4.23
Global aperture photometry processed 4.67
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.28
Host information processed 0.08
Global host SED inference processed 442.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked None
 

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) = 12h25m26.11s, 8d56m58.08s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 12h25m26.36s, 8d56m53.11s
semi major axis, semi minor axis (arcsec) = 2.62, 2.54
angle (degrees, anti-clockwise from east) = -121.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.49 0.26 24.667 0.581 AB
GALEX_NUV 2.25 0.41 23.017 0.199 AB
SDSS_u 6.25 2.16 21.911 0.375 AB
SDSS_g 18.97 1.5 20.705 0.086 AB
PanSTARRS_g 19.65 0.51 20.667 0.028 AB
SDSS_r 51.17 2.16 19.628 0.046 AB
PanSTARRS_r 47.47 0.65 19.709 0.015 AB
SDSS_i 78.64 3.0 19.161 0.041 AB
PanSTARRS_i 68.99 0.92 19.303 0.014 AB
PanSTARRS_z 95.3 1.38 18.952 0.016 AB
SDSS_z 97.0 6.22 18.933 0.070 AB
PanSTARRS_y 99.33 2.58 18.907 0.028 AB
2MASS_J 241.89 131.74 17.046 0.591 Vega
2MASS_H 621.69 178.12 15.548 0.311 Vega
2MASS_K 309.33 221.21 15.836 0.776 Vega
WISE_W1 74.95 9.12 16.514 0.132 Vega
WISE_W2 43.78 14.08 16.458 0.349 Vega
WISE_W3 -67.57 57.47 Vega
WISE_W4 -404.79 334.36 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})\, 10.144 10.258 10.353
{\rm log}_{10}({\rm SFR}) -0.378 0.060 0.407
{\rm log}_{10}({\rm sSFR}) -10.662 -10.200 -9.840
{\rm stellar\ age} 5.454 6.779 9.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.229 -0.740 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.438 -0.703 -0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.531 0.753 0.996
\delta -0.346 -0.115 0.080
\tau_1/\tau_2 0.690 1.059 1.417
Q_{PAH} 0.933 2.454 4.454
U_{min} 3.259 8.471 15.417
{\rm log}_{10}(\gamma_e)\, -2.559 -1.592 -0.737

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.181 -2.885 -1.586
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.490 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.917 -0.187 0.178
0.03-0.10 Gyr -0.429 0.103 0.511
0.10-0.32 Gyr -0.684 0.056 0.465
0.32-1.02 Gyr -1.024 -0.082 0.403
1.02-3.26 Gyr -0.861 0.081 0.416
3.26-10.40 Gyr -0.108 0.379 0.561
10.40-11.56 Gyr -0.053 0.593 1.307