2020llx

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Information

Transient

Name: 2020llx
Right ascension: 21h52m14.04s
Declination: -55d33m44.17s
Discovery Date: None
Classification: SN II
Redshift: 0.009947
MW E(B-V): 0.020

Host

Name: 2020llx
Right ascension: 21h52m15.31s
Declination: -55d34m11.28s
Redshift: 0.009947
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
processed
 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 1.21
Global aperture construction processed 0.2
Local aperture photometry processed 0.93
Global aperture photometry processed 1.37
Validate local photometry processed 0.01
Validate global photometry processed 1.55
Host information processed 0.09
Global host SED inference processed 585.33
Local host SED inference processed 570.73
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status completed 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) = 21h52m14.04s, -55d33m44.17s
semi major axis, semi minor axis (arcsec) = 9.8, 9.8
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 81.56 7.42 19.121 0.099 AB
2MASS_J 2566.54 227.55 14.482 0.096 Vega
2MASS_H 2502.2 382.55 14.037 0.166 Vega
2MASS_K 1716.6 427.9 13.976 0.271 Vega
WISE_W1 217.63 185.53 15.357 0.926 Vega
WISE_W2 151.49 146.99 15.110 1.053 Vega
WISE_W3 420.54 383.48 12.166 0.990 Vega

Aperture details

RA, DEC (J2000) = 21h52m15.31s, -55d34m10.71s
semi major axis, semi minor axis (arcsec) = 33.47, 18.74
angle (degrees, anti-clockwise from east) = -164.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 735.79 22.1 16.733 0.033 AB
2MASS_J 69876.09 586.63 10.894 0.009 Vega
2MASS_H 83937.19 981.09 10.223 0.013 Vega
2MASS_K 70264.37 1096.79 9.945 0.017 Vega
WISE_W1 35929.3 598.28 9.812 0.018 Vega
WISE_W2 20897.1 506.52 9.761 0.026 Vega
WISE_W3 67852.49 1219.1 6.647 0.020 Vega
WISE_W4 110052.47 5121.52 4.676 0.051 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.351 8.726 8.938
{\rm log}_{10}({\rm SFR}) -1.459 -0.820 -0.381
{\rm log}_{10}({\rm sSFR}) -10.283 -9.563 -8.773
{\rm stellar\ age} 2.858 6.917 9.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -0.459 -0.053
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.919 -0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.349 0.747 1.245
\delta -0.480 -0.100 0.119
\tau_1/\tau_2 0.495 0.938 1.437
Q_{PAH} 0.412 1.426 3.253
U_{min} 2.988 8.427 15.972
{\rm log}_{10}(\gamma_e)\, -3.482 -1.960 -1.033

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.314 -2.704 -0.757
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.380 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.390 -0.773 -0.276
0.03-0.10 Gyr -2.204 -1.049 -0.386
0.10-0.33 Gyr -2.856 -1.596 -0.921
0.33-1.10 Gyr -3.076 -1.590 -0.970
1.10-3.64 Gyr -3.096 -1.514 -1.055
3.64-12.08 Gyr -2.762 -1.315 -0.976
12.08-13.42 Gyr -2.661 -1.264 -0.382

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.121 10.292 10.452
{\rm log}_{10}({\rm SFR}) -0.635 -0.062 0.432
{\rm log}_{10}({\rm sSFR}) -10.946 -10.385 -9.784
{\rm stellar\ age} 5.645 7.705 11.082

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.426 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.406 -0.506 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.471 0.697
\delta -0.832 -0.588 -0.308
\tau_1/\tau_2 0.227 0.645 1.183
Q_{PAH} 0.308 0.998 2.432
U_{min} 2.672 7.207 14.041
{\rm log}_{10}(\gamma_e)\, -3.532 -2.364 -1.598

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.445 -3.511 -2.448
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.689 2.018

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.127 -0.154 0.277
0.03-0.10 Gyr -1.330 -0.142 0.549
0.10-0.33 Gyr -1.962 -0.312 0.352
0.33-1.10 Gyr -2.211 -0.210 0.379
1.10-3.64 Gyr -1.638 0.058 0.465
3.64-12.08 Gyr -0.459 0.293 0.551
12.08-13.42 Gyr -0.255 0.486 1.397