2020kns

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Information

Transient

Name: 2020kns
Right ascension: 13h27m57.13s
Declination: 31d08m37.34s
Discovery Date: None
Classification: None
Redshift: 0.181000
MW E(B-V): 0.009

Host

Name: 2020kns
Right ascension: 13h27m56.92s
Declination: 31d08m39.91s
Redshift: None
Photometric Redshift: 0.234
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.34
Cutout download processed 15.58
Global aperture construction processed 0.69
Local aperture photometry processed 5.73
Global aperture photometry processed 5.65
Validate local photometry no valid phot 0.05
Validate global photometry processed 14.89
Host information processed 0.21
Global host SED inference processed 586.23
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.13
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) = 13h27m57.13s, 31d08m37.34s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 13h27m56.91s, 31d08m40.06s
semi major axis, semi minor axis (arcsec) = 3.15, 2.3
angle (degrees, anti-clockwise from east) = -39.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 12.22 3.57 21.183 0.318
GALEX_NUV 11.95 2.44 21.206 0.221
SDSS_u 15.9 2.43 20.897 0.166
SDSS_g 21.82 1.45 20.553 0.072
PanSTARRS_g 21.69 0.56 20.560 0.028
SDSS_r 34.41 1.92 20.058 0.061
PanSTARRS_r 29.47 0.71 20.226 0.026
SDSS_i 33.36 2.4 20.092 0.078
PanSTARRS_i 31.15 0.93 20.166 0.032
PanSTARRS_z 34.0 1.48 20.071 0.047
SDSS_z 41.98 6.84 19.842 0.177
PanSTARRS_y 29.87 3.39 20.212 0.123
2MASS_J 142.23 80.11 17.623 0.612
2MASS_H -204.77 120.58
2MASS_K 44.39 133.58 17.944 3.267
WISE_W1 55.44 9.39 16.841 0.184
WISE_W2 35.66 10.5 16.681 0.320
WISE_W3 -22.58 52.68
WISE_W4 -184.7 373.41
 

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})\, 8.939 9.371 9.600
{\rm log}_{10}({\rm SFR}) 0.273 0.686 1.067
{\rm log}_{10}({\rm sSFR}) -9.198 -8.634 -8.047
{\rm stellar\ age} 0.272 3.199 6.182

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.697 -1.195 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.949 -0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.528 1.070
\delta 0.090 0.283 0.367
\tau_1/\tau_2 0.567 1.189 1.664
Q_{PAH} 2.401 4.324 5.898
U_{min} 3.818 9.827 17.614
{\rm log}_{10}(\gamma_e)\, -3.035 -1.958 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.698 -1.542 -0.559
{\rm log}_{10}(\tau_{AGN})\, 0.894 1.345 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.142 -0.377 0.071
0.03-0.10 Gyr 0.405 0.832 1.225
0.10-0.32 Gyr -1.937 -0.102 0.515
0.32-1.02 Gyr -3.371 -0.899 -0.079
1.02-3.25 Gyr -3.901 -1.047 -0.352
3.25-10.36 Gyr -3.901 -1.186 -0.413
10.36-11.51 Gyr -4.029 -1.030 -0.027