2017gkk

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Information

Transient

Name: SN2017gkk
Right ascension: 9h13m44.57s
Declination: 76d28m44.54s
Discovery Date: Aug. 31, 2017, 6:52 p.m.
Classification: SN IIb
Redshift: 0.004923
MW E(B-V): 0.023

Host

Name: 2017gkk
Right ascension: 9h13m42.07s
Declination: 76d28m22.99s
Redshift: None
Photometric Redshift: 0.039
 

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
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 0.94
Cutout download processed 3.7
Global aperture construction processed 3.77
Local aperture photometry processed 3.72
Global aperture photometry processed 3.4
Validate local photometry processed 0.02
Validate global photometry processed 26.01
Host information processed 0.14
Global host SED inference processed 5122.3
Local host SED inference processed 375.7
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
Processing status completed 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) = 9h13m44.57s, 76d28m44.54s
semi major axis, semi minor axis (arcsec) = 19.69, 19.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1011.63 33.02 16.387 0.035 AB
GALEX_NUV 1499.17 24.49 15.960 0.018 AB
PanSTARRS_g 19919.1 6.49 13.152 0.000 AB
PanSTARRS_r 36391.29 14.2 12.498 0.000 AB
PanSTARRS_i 45826.71 17.24 12.247 0.000 AB
PanSTARRS_z 57618.77 27.14 11.999 0.001 AB
PanSTARRS_y 72323.51 52.99 11.752 0.001 AB
2MASS_J 91845.02 454.3 10.597 0.005 Vega
2MASS_H 121315.26 786.83 9.823 0.007 Vega
2MASS_K 102529.9 706.3 9.535 0.007 Vega
WISE_W1 55025.02 647.63 9.350 0.013 Vega
WISE_W2 36242.87 826.63 9.163 0.025 Vega
WISE_W3 185352.64 10113.33 5.556 0.059 Vega
WISE_W4 222605.93 21735.39 3.911 0.106 Vega

Aperture details

RA, DEC (J2000) = 9h13m42.42s, 76d28m18.40s
semi major axis, semi minor axis (arcsec) = 6.37, 3.08
angle (degrees, anti-clockwise from east) = -158.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 111.6 11.26 18.781 0.110 AB
GALEX_NUV 203.22 9.44 18.130 0.050 AB
PanSTARRS_g 920.26 1.47 16.490 0.002 AB
PanSTARRS_r 1558.59 3.36 15.918 0.002 AB
PanSTARRS_i 1951.66 3.21 15.674 0.002 AB
PanSTARRS_z 2403.3 6.36 15.448 0.003 AB
PanSTARRS_y 2961.4 11.6 15.221 0.004 AB
2MASS_J 9495.58 140.88 13.061 0.016 Vega
2MASS_H 12435.82 239.71 12.296 0.021 Vega
2MASS_K 11291.24 218.97 11.930 0.021 Vega
WISE_W1 12206.87 217.13 10.984 0.019 Vega
WISE_W2 9353.36 370.98 10.634 0.043 Vega
WISE_W3 42233.48 4657.74 7.162 0.120 Vega
WISE_W4 127892.42 15331.07 4.513 0.130 Vega
 

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})\, 9.739 9.813 9.907
{\rm log}_{10}({\rm SFR}) -0.700 -0.488 -0.203
{\rm log}_{10}({\rm sSFR}) -10.537 -10.313 -10.031
{\rm stellar\ age} 6.353 7.509 8.799

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.664 -0.306 -0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.558 -0.008 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.403 0.610 0.880
\delta -0.181 -0.005 0.136
\tau_1/\tau_2 0.532 0.856 1.192
Q_{PAH} 0.626 1.720 3.436
U_{min} 2.403 7.437 14.550
{\rm log}_{10}(\gamma_e)\, -3.228 -2.286 -1.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.473 -2.320 -1.631
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.548 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.591 -0.380 -0.139
0.03-0.10 Gyr -0.902 -0.544 -0.200
0.10-0.33 Gyr -0.907 -0.524 -0.236
0.33-1.11 Gyr -1.107 -0.644 -0.389
1.11-3.70 Gyr -0.879 -0.472 -0.235
3.70-12.33 Gyr -0.506 -0.326 -0.200
12.33-13.70 Gyr -0.721 -0.274 0.179
0.33-1.10 Gyr -0.885 -0.434 -0.164
1.10-3.66 Gyr -0.621 -0.209 0.022
3.66-12.14 Gyr -0.331 -0.097 0.059
12.14-13.49 Gyr -0.462 0.005 0.499

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.946 8.441 8.858
{\rm log}_{10}({\rm SFR}) -0.543 -0.282 0.008
{\rm log}_{10}({\rm sSFR}) -9.236 -8.708 -8.032
{\rm stellar\ age} 0.175 4.541 7.842

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.522 -0.698 -0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.909 -1.726 -1.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.943 2.244 2.570
\delta 0.331 0.371 0.392
\tau_1/\tau_2 0.474 0.810 1.073
Q_{PAH} 0.345 0.801 1.607
U_{min} 3.382 8.902 15.963
{\rm log}_{10}(\gamma_e)\, -3.671 -3.085 -2.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.085 -2.103 -1.701
{\rm log}_{10}(\tau_{AGN})\, 0.784 0.921 1.183

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.815 -0.337 -0.090
0.03-0.10 Gyr -0.894 -0.282 0.129
0.10-0.33 Gyr -2.650 -1.251 -0.623
0.33-1.11 Gyr -3.552 -1.818 -1.246
1.11-3.70 Gyr -4.300 -1.952 -1.397
3.70-12.33 Gyr -5.915 -2.252 -1.453
12.33-13.70 Gyr -6.259 -2.231 -1.187
0.33-1.10 Gyr -3.973 -1.753 -1.086
1.10-3.66 Gyr -5.249 -1.936 -1.184
3.66-12.14 Gyr -5.900 -2.047 -1.132
12.14-13.49 Gyr -5.915 -1.985 -0.771