2022kou results

Information

Transient
Name:AT2022kou
Right ascension: 16h50m43.85s
Declination:30d38m45.42s
Discovery Date:May 23, 2022, 1:37 p.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:J165043.84+303845.23
Object ID:9906632553400406
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h50m43.84s
Declination:30d38m45.23s
Redshift:None
Photometric Redshift:0.112
 

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 19.0
Transient MWEBV processed 0.1
Host match processed 5.14
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.33
Validate global photometry processed 18.93
Global host SED inference processed 438.29
Local aperture photometry processed 6.12
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.32
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h50m43.85s, 30d38m45.42s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 10.17 0.89 21.381 0.095 AB

Aperture details

RA, DEC (J2000):16h50m43.83s, 30d38m45.44s
semi major axis, semi minor axis (arcsec):2.68, 1.31
angle (degrees, anti-clockwise from east):-130.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.98 0.97 23.925 1.077 AB
GALEX_NUV 2.36 0.42 22.969 0.196 AB
SDSS_u 3.71 1.41 22.475 0.412 AB
SDSS_g 9.52 0.96 21.453 0.109 AB
DES_g 8.55 0.24 21.570 0.031 AB
PanSTARRS_g 8.9 0.43 21.526 0.052 AB
SDSS_r 13.41 1.26 21.082 0.102 AB
PanSTARRS_r 12.41 0.47 21.166 0.041 AB
DES_r 12.29 0.41 21.176 0.036 AB
SDSS_i 17.6 1.68 20.786 0.104 AB
PanSTARRS_i 14.27 0.61 21.014 0.047 AB
PanSTARRS_z 15.14 1.16 20.950 0.083 AB
SDSS_z 24.12 5.77 20.444 0.260 AB
DES_z 14.28 1.12 21.013 0.085 AB
PanSTARRS_y 14.42 2.57 21.003 0.194 AB
2MASS_J 9.55 73.01 20.555 8.302 Vega
2MASS_H -13.07 120.77 Vega
2MASS_K -41.0 112.3 Vega
WISE_W1 2.67 6.72 20.134 2.730 Vega
WISE_W2 -7.3 8.25 Vega
WISE_W3 -11.46 50.62 Vega
WISE_W4 103.07 322.22 12.247 3.394 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})\, 8.359 8.615 8.768
{\rm log}_{10}({\rm SFR}) -1.168 -0.692 -0.096
{\rm log}_{10}({\rm sSFR}) -9.786 -9.300 -8.550
{\rm stellar\ age} 0.532 4.063 6.107

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.621 -0.850 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.347 -0.800 -0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.459 1.094
\delta -0.418 0.055 0.288
\tau_1/\tau_2 0.664 1.040 1.423
Q_{PAH} 1.233 3.165 5.334
U_{min} 3.035 8.716 16.032
{\rm log}_{10}(\gamma_e)\, -3.040 -1.968 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.303 -0.398 0.056
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.425 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.346 -0.920 -0.420
0.03-0.10 Gyr -1.221 -0.640 -0.006
0.10-0.32 Gyr -1.193 -0.643 -0.110
0.32-1.05 Gyr -2.228 -1.084 -0.718
1.05-3.42 Gyr -3.271 -1.411 -1.044
3.42-11.08 Gyr -3.708 -1.598 -1.185
11.08-12.31 Gyr -3.699 -1.686 -1.017