2020nju results

Information

Transient
Name:AT2020nju
Right ascension: 9h51m06.51s
Declination:-0d24m27.23s
Discovery Date:June 23, 2020, 5:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.057
Host
Name:
Right ascension: 9h51m06.57s
Declination:-0d24m26.02s
Redshift:None
Photometric Redshift:0.055
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
DES_g
 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_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 1.4
Transient MWEBV processed 0.04
Host match processed 5.55
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.47
Global aperture photometry processed 0.64
Validate global photometry processed 1.76
Global host SED inference processed 1073.2
Local aperture photometry processed 0.79
Validate local photometry processed 0.01
Local host SED inference processed 792.28
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h51m06.51s, -0d24m27.23s
semi major axis, semi minor axis (arcsec):1.86, 1.86
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 23.96 0.33 20.451 0.015 AB

Aperture details

RA, DEC (J2000):9h51m06.56s, -0d24m26.14s
semi major axis, semi minor axis (arcsec):5.54, 4.27
angle (degrees, anti-clockwise from east):41.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 57.38 0.61 19.503 0.011 AB
2MASS_J 164.38 149.08 17.465 0.985 Vega
2MASS_H 219.84 235.48 16.677 1.163 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.291 8.894 9.185
{\rm log}_{10}({\rm SFR}) -1.062 -0.455 0.003
{\rm log}_{10}({\rm sSFR}) -10.114 -9.342 -8.379
{\rm stellar\ age} 0.803 5.787 8.072

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.607 -0.724 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.633 -0.478 -0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.789 1.204 1.653
\delta -0.459 -0.122 0.193
\tau_1/\tau_2 0.524 0.947 1.440
Q_{PAH} 0.502 1.806 4.390
U_{min} 3.089 8.682 15.875
{\rm log}_{10}(\gamma_e)\, -3.496 -2.411 -1.220

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.206 -2.519 -0.863
{\rm log}_{10}(\tau_{AGN})\, 0.855 1.359 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.865 -0.205 0.273
0.03-0.10 Gyr -2.346 -0.981 -0.175
0.10-0.33 Gyr -3.253 -1.350 -0.629
0.33-1.08 Gyr -3.548 -1.331 -0.651
1.08-3.56 Gyr -3.892 -1.329 -0.753
3.56-11.72 Gyr -3.904 -1.332 -0.728
11.72-13.02 Gyr -3.976 -1.353 -0.345

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.822 9.336 9.759
{\rm log}_{10}({\rm SFR}) -0.800 -0.013 0.461
{\rm log}_{10}({\rm sSFR}) -10.389 -9.390 -8.390
{\rm stellar\ age} 0.718 6.113 9.975

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.614 -0.766 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.662 -0.396 0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.728 1.548 2.202
\delta -0.495 -0.035 0.209
\tau_1/\tau_2 0.170 0.619 1.270
Q_{PAH} 0.497 2.186 4.806
U_{min} 3.091 8.468 15.990
{\rm log}_{10}(\gamma_e)\, -3.546 -2.365 -1.005

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.456 -3.248 -0.509
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.390 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.970 0.098 0.633
0.03-0.10 Gyr -2.241 -0.390 0.422
0.10-0.33 Gyr -2.955 -1.002 0.078
0.33-1.08 Gyr -3.743 -1.366 -0.162
1.08-3.56 Gyr -3.818 -1.286 -0.368
3.56-11.72 Gyr -3.890 -1.073 -0.268
11.72-13.02 Gyr -3.991 -0.833 0.453