2021xgy

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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
 

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
not enough filters
 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 1.34
Cutout download processed 19.92
Global aperture construction processed 0.65
Local aperture photometry processed 7.77
Global aperture photometry processed 7.91
Validate local photometry processed 0.03
Validate global photometry processed 20.37
Host information processed 0.08
Global host SED inference processed 513.97
Local host SED inference not enough filters 19.72
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
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) = 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
 

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})\, 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