2021xgy results

Information

Transient
Name:SN2021xgy
Right ascension: 21h59m02.96s
Declination:-4d57m34.58s
Discovery Date:Aug. 30, 2021, 8:58 a.m.
Classification:SN II
Redshift:0.110000
MW E(B-V):0.037
Host
Name:2021xgy
Right ascension: 21h59m03.02s
Declination:-4d57m30.64s
Redshift:None
Photometric Redshift:0.155
 

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 19.92
Transient MWEBV processed 0.11
Host match processed 1.34
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 7.91
Validate global photometry processed 20.37
Global host SED inference processed 513.97
Local aperture photometry processed 7.77
Validate local photometry processed 0.03
Local host SED inference not enough filters 19.72
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h59m02.96s, -4d57m34.58s
semi major axis, semi minor axis (arcsec):1.0, 1.0
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 9.48 0.59 21.458 0.067 AB

Aperture details

RA, DEC (J2000):21h59m03.01s, -4d57m30.44s
semi major axis, semi minor axis (arcsec):3.24, 2.67
angle (degrees, anti-clockwise from east):-20.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.99 1.36 22.712 0.494 AB
GALEX_NUV 3.16 1.26 22.650 0.433 AB
SDSS_u 5.05 3.54 22.142 0.762 AB
SDSS_g 27.55 1.87 20.300 0.074 AB
DES_g 31.26 0.33 20.163 0.011 AB
PanSTARRS_g 31.36 0.68 20.159 0.024 AB
SDSS_r 66.1 2.75 19.349 0.045 AB
PanSTARRS_r 69.19 0.87 19.300 0.014 AB
DES_r 74.53 0.89 19.219 0.013 AB
SDSS_i 100.14 3.87 18.898 0.042 AB
PanSTARRS_i 96.12 0.86 18.943 0.010 AB
PanSTARRS_z 122.37 2.2 18.681 0.020 AB
SDSS_z 132.82 9.99 18.592 0.082 AB
DES_z 114.37 1.99 18.754 0.019 AB
PanSTARRS_y 125.25 4.69 18.656 0.041 AB
2MASS_J 256.55 90.22 16.982 0.382 Vega
2MASS_H 134.3 164.83 17.212 1.333 Vega
2MASS_K 87.59 159.59 17.206 1.978 Vega
WISE_W1 44.06 6.88 17.091 0.170 Vega
WISE_W2 30.71 10.77 16.843 0.381 Vega
WISE_W3 -50.65 61.53 Vega
WISE_W4 -456.73 450.64 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})\, 9.808 9.887 9.999
{\rm log}_{10}({\rm SFR}) -1.672 -0.893 -0.379
{\rm log}_{10}({\rm sSFR}) -11.607 -10.768 -10.219
{\rm stellar\ age} 7.043 8.256 11.581

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.393 -1.012 -0.731
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.209 -0.492 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.345 0.547
\delta -0.896 -0.668 -0.369
\tau_1/\tau_2 0.648 1.062 1.460
Q_{PAH} 0.740 2.127 4.381
U_{min} 2.985 8.497 15.463
{\rm log}_{10}(\gamma_e)\, -2.506 -1.393 -0.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.202 -1.111 -0.640
{\rm log}_{10}(\tau_{AGN})\, 1.349 1.642 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.721 -0.867 -0.471
0.03-0.10 Gyr -2.055 -0.946 -0.317
0.10-0.32 Gyr -2.923 -1.152 -0.510
0.32-1.05 Gyr -3.988 -1.409 -0.616
1.05-3.42 Gyr -3.123 -0.994 -0.267
3.42-11.10 Gyr -1.442 -0.034 0.134
11.10-12.33 Gyr -0.203 0.482 1.149