AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-27 HAT-P-27 b 2022-04-24 LPAC 106 in 3.94 hrs 1398

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.0395778 +/- 2.5e-07,a/R*=10.01 +/- 0.13,inc=85.0 +/- 0.2,ecc=0.028,u0=2.453 +/- 0.022,u1=-4.287 +/- 0.086,u2=4.33 +/- 0.11,u3=-1.494 +/- 0.046

Results

Tc=2459693.7043 +/- 0.0028,Rp/R*=0.1422 +/- 0.0091,a/R*=9.53 +/- 0.4,Am1=0.9932 +/- 0.0097,Am2=0.0057 +/- 0.0049
Details HAT-P-27 HAT-P-27 b 2022-07-15 LPAC 51 in 1.91 hrs 1702

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.0395778 +/- 2.5e-07,a/R*=10.01 +/- 0.13,inc=85.0 +/- 0.2,ecc=0.028,u0=1.587 +/- 0.012,u1=-2.714 +/- 0.048,u2=3.314 +/- 0.064,u3=-1.187 +/- 0.027

Results

Tc=2459775.7799 +/- 0.0016,Rp/R*=0.147 +/- 0.0033,a/R*=9.73 +/- 0.27,Am1=0.98 +/- 0.012,Am2=0.0091 +/- 0.0033