AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-28 HAT-P-28 b 2023-08-26 CCHD 121 in 3.24 hrs 4327

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.2572129 +/- 6e-07,Rp/R*=0.11735 +/- 0.00094,a/R*=8.43 +/- 0.57,inc=88.0 +/- 0.9,ecc=0.039,u0=1.74 +/- 0.014,u1=-3.062 +/- 0.057,u2=3.701 +/- 0.076,u3=-1.379 +/- 0.032

Results

Tc=2460182.8933 +/- 0.0034,Rp/R*=0.129 +/- 0.013,a/R*=9.61 +/- 0.8,Am1=0.9666 +/- 0.0066,Am2=0.028 +/- 0.022