2021sxk

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Information

Transient

Name: AT2021sxk
Right ascension: 0h35m05.35s
Declination: -41d15m40.10s
Discovery Date: July 10, 2021, 2:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 125074
Right ascension: 0h35m05.14s
Declination: -41d15m36.36s
Redshift: None
Photometric Redshift: 0.058
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 3.81
Cutout download processed 16.01
Global aperture construction processed 0.23
Local aperture photometry processed 1.38
Global aperture photometry processed 0.87
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.95
Host information processed 0.14
Global host SED inference processed 448.05
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
Processing status blocked 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) = 0h35m05.35s, -41d15m40.10s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 0h35m04.99s, -41d15m33.68s
semi major axis, semi minor axis (arcsec) = 9.59, 3.98
angle (degrees, anti-clockwise from east) = -137.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.9 0.35 20.211 0.013 AB
GALEX_NUV 45.2 0.19 19.762 0.004 AB
2MASS_J 168.69 141.31 17.437 0.909 Vega
2MASS_H 354.12 214.83 16.160 0.659 Vega
2MASS_K -142.11 281.0 Vega
WISE_W1 216.95 10.8 15.360 0.054 Vega
WISE_W2 128.61 13.78 15.288 0.116 Vega
WISE_W3 353.88 79.36 12.354 0.243 Vega
WISE_W4 206.57 453.27 11.492 2.382 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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})\, 8.975 9.327 9.604
{\rm log}_{10}({\rm SFR}) -0.548 -0.194 0.168
{\rm log}_{10}({\rm sSFR}) -10.038 -9.527 -8.934
{\rm stellar\ age} 2.199 5.936 8.037

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.369 -0.386 0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.146 -0.329 0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.230 0.381
\delta -0.753 -0.423 -0.060
\tau_1/\tau_2 0.487 0.898 1.372
Q_{PAH} 0.435 1.219 3.234
U_{min} 2.808 7.865 14.508
{\rm log}_{10}(\gamma_e)\, -3.496 -2.508 -1.292

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.279 -3.177 -2.107
{\rm log}_{10}(\tau_{AGN})\, 0.950 1.366 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.715 -0.176 0.136
0.03-0.10 Gyr -0.962 -0.289 0.242
0.10-0.33 Gyr -1.402 -0.427 0.102
0.33-1.08 Gyr -1.833 -0.693 -0.157
1.08-3.55 Gyr -1.809 -0.800 -0.372
3.55-11.69 Gyr -1.953 -0.734 -0.302
11.69-12.99 Gyr -2.154 -0.686 0.041