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

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

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

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