AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details K2-117 K2-117 b 2022-02-26 LPAC 96 in 3.78 hrs 1245

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=1.291605 +/- 1.8e-05,a/R*=8.18 +/- 1.5,inc=88.36 +/- 1.25,ecc=0.06,u0=2.187 +/- 0.013,u1=-2.92 +/- 0.051,u2=2.588 +/- 0.066,u3=-0.854 +/- 0.028

Results

Tc=2459635.53 +/- 0.31,Rp/R*=0.053 +/- 0.016,a/R*=4.14 +/- 8.93,Am1=1.11 +/- 0.012,Am2=-0.092 +/- 0.031
Details K2-117 K2-117 b 2022-05-12 LPAC 17 in 1.67 hrs 1464

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=1.291605 +/- 1.8e-05,a/R*=8.18 +/- 1.5,inc=88.36 +/- 1.25,ecc=0.06,u0=2.186 +/- 0.013,u1=-2.921 +/- 0.051,u2=2.59 +/- 0.066,u3=-0.855 +/- 0.028

Results

Tc=2459710.49 +/- 0.37,Rp/R*=0.026 +/- 0.015,a/R*=15.42 +/- 8.79,Am1=0.483 +/- 0.019,Am2=0.44 +/- 0.11