2021yhi results

Information

Transient
Name:SN2021yhi
Right ascension: 22h41m59.31s
Declination:-20d55m38.58s
Discovery Date:Sept. 6, 2021, 7:01 a.m.
Classification:SN Ia
Redshift:0.051000
MW E(B-V):0.027
Host
Name:2021yhi
Right ascension: 22h41m58.91s
Declination:-20d55m35.09s
Redshift:0.049684
Photometric Redshift:0.042
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
 GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.97
Transient MWEBV processed 0.04
Host match processed 1.71
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 4.36
Validate global photometry processed 9.48
Global host SED inference processed 437.81
Local aperture photometry processed 4.27
Validate local photometry processed 0.02
Local host SED inference processed 426.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h41m59.31s, -20d55m38.58s
semi major axis, semi minor axis (arcsec):2.06, 2.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 23.58 0.45 20.468 0.021 AB
PanSTARRS_r 30.7 0.68 20.182 0.024 AB
PanSTARRS_i 32.33 0.69 20.126 0.023 AB
PanSTARRS_z 32.95 1.51 20.105 0.050 AB
PanSTARRS_y 55.47 3.98 19.540 0.078 AB

Aperture details

RA, DEC (J2000):22h41m58.90s, -20d55m34.51s
semi major axis, semi minor axis (arcsec):20.3, 10.27
angle (degrees, anti-clockwise from east):-117.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 263.34 8.91 17.849 0.037 AB
PanSTARRS_g 1163.37 3.19 16.236 0.003 AB
PanSTARRS_r 1548.99 4.78 15.925 0.003 AB
WISE_W1 1338.96 29.58 13.384 0.024 Vega
WISE_W4 5173.82 997.48 7.995 0.209 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.849 8.173 8.437
{\rm log}_{10}({\rm SFR}) -1.421 -0.906 -0.462
{\rm log}_{10}({\rm sSFR}) -9.747 -9.100 -8.323
{\rm stellar\ age} 0.592 3.870 6.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.748 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.405 -0.101 0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.502 0.988
\delta -0.727 -0.228 0.179
\tau_1/\tau_2 0.816 1.166 1.532
Q_{PAH} 0.813 2.437 4.803
U_{min} 3.126 8.202 15.614
{\rm log}_{10}(\gamma_e)\, -3.015 -1.872 -0.551

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.432 -0.847 -0.095
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.468 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.376 -1.026 -0.724
0.03-0.10 Gyr -1.717 -0.939 -0.340
0.10-0.33 Gyr -2.176 -1.189 -0.671
0.33-1.09 Gyr -3.112 -1.529 -1.044
1.09-3.58 Gyr -3.651 -1.907 -1.388
3.58-11.78 Gyr -4.229 -2.148 -1.565
11.78-13.09 Gyr -4.196 -2.208 -1.461

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.974 10.105 10.255
{\rm log}_{10}({\rm SFR}) 0.119 0.392 0.715
{\rm log}_{10}({\rm sSFR}) -10.005 -9.697 -9.386
{\rm stellar\ age} 4.603 6.536 8.100

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.025 -0.652 -0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.787 -1.039 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.174 0.351
\delta -0.458 0.027 0.300
\tau_1/\tau_2 0.574 0.934 1.316
Q_{PAH} 0.576 1.747 4.302
U_{min} 2.388 7.222 13.870
{\rm log}_{10}(\gamma_e)\, -3.427 -2.656 -1.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.625 -1.928 -1.422
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.332 1.774

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.365 0.155 0.374
0.03-0.10 Gyr 0.032 0.469 0.858
0.10-0.33 Gyr -0.221 0.311 0.678
0.33-1.09 Gyr -0.379 0.156 0.515
1.09-3.58 Gyr -0.345 0.113 0.343
3.58-11.78 Gyr -0.299 0.131 0.365
11.78-13.09 Gyr -0.490 0.196 0.747