2017hgz

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Information

Transient

Name: 2017hgz
Right ascension: 21h48m20.13s
Declination: -34d57m10.34s
Discovery Date: None
Classification: SNIa
Redshift: 0.016151
MW E(B-V): 0.025

Host

Name: 2017hgz
Right ascension: 21h48m19.46s
Declination: -34d57m04.68s
Redshift: 0.016151
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.33
Cutout download processed 3.09
Global aperture construction processed 0.09
Local aperture photometry processed 0.56
Global aperture photometry processed 0.62
Validate local photometry processed 0.01
Validate global photometry processed 0.74
Host information processed 0.08
Global host SED inference processed 465.8
Local host SED inference processed 703.99
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 21h48m20.13s, -34d57m10.34s
semi major axis, semi minor axis (arcsec) = 6.08, 6.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 136.53 2.97 18.562 0.024
GALEX_NUV 321.77 2.56 17.631 0.009
2MASS_J 12816.13 119.8 12.736 0.010
2MASS_H 15924.85 153.0 12.027 0.010
2MASS_K 13498.99 197.18 11.736 0.016
WISE_W1 4964.65 41.76 11.961 0.009

Aperture details

RA, DEC (J2000) = 21h48m19.45s, -34d57m06.14s
semi major axis, semi minor axis (arcsec) = 28.36, 23.33
angle (degrees, anti-clockwise from east) = -40.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1490.02 9.84 15.967 0.007
GALEX_NUV 3435.83 8.48 15.060 0.003
2MASS_J 107548.62 494.1 10.426 0.005
2MASS_H 134066.57 633.22 9.714 0.005
2MASS_K 121878.98 828.0 9.347 0.007
WISE_W1 75838.76 216.13 9.001 0.003
WISE_W2 62989.73 231.65 8.563 0.004
WISE_W3 453494.35 952.75 4.585 0.002
WISE_W4 1508171.66 78746.31 1.834 0.057
 

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})\, 9.814 9.991 10.138
{\rm log}_{10}({\rm SFR}) -0.820 -0.181 0.326
{\rm log}_{10}({\rm sSFR}) -10.799 -10.172 -9.602
{\rm stellar\ age} 5.920 7.838 10.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.726 -1.282 -0.825
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.385 -0.356 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.237 0.367 0.523
\delta -0.860 -0.656 -0.418
\tau_1/\tau_2 0.530 0.902 1.316
Q_{PAH} 0.152 0.578 1.594
U_{min} 2.463 7.287 14.393
{\rm log}_{10}(\gamma_e)\, -3.627 -3.078 -1.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.168 -2.775 -1.740
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.550 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.197 -0.423 0.036
0.03-0.10 Gyr -1.067 -0.175 0.436
0.10-0.33 Gyr -1.197 -0.445 0.083
0.33-1.10 Gyr -1.420 -0.496 0.003
1.10-3.67 Gyr -1.173 -0.246 0.132
3.67-12.19 Gyr -0.649 0.044 0.249
12.19-13.54 Gyr -0.527 0.231 0.944

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.343 10.749 10.984
{\rm log}_{10}({\rm SFR}) 0.979 1.383 1.842
{\rm log}_{10}({\rm sSFR}) -9.938 -9.352 -8.537
{\rm stellar\ age} 2.037 6.930 9.232

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.667 -0.188 0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -0.998 -0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.439 0.789 1.058
\delta -0.496 -0.227 -0.044
\tau_1/\tau_2 0.401 0.809 1.227
Q_{PAH} 0.139 0.416 0.800
U_{min} 3.613 9.370 16.623
{\rm log}_{10}(\gamma_e)\, -2.188 -1.555 -0.919

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.212 -1.704 -1.374
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.410 1.703

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.531 1.217 1.603
0.03-0.10 Gyr 0.473 1.344 1.971
0.10-0.33 Gyr -0.658 0.567 1.363
0.33-1.10 Gyr -1.286 0.256 0.963
1.10-3.67 Gyr -1.144 0.433 0.890
3.67-12.19 Gyr -0.994 0.654 1.077
12.19-13.54 Gyr -0.830 0.791 1.609