AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-18 HAT-P-18 b 2023-04-12 PMIF 132 in 4.46 hrs 4703

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

UNIS

Priors

Period=5.5080232 +/- 5.6e-06,Rp/R*=0.14692 +/- 0.00066,a/R*=16.52 +/- 0.06,inc=88.66 +/- 0.03,ecc=0.087,u0=1.71 +/- 0.012,u1=-2.97 +/- 0.05,u2=3.473 +/- 0.066,u3=-1.212 +/- 0.028

Results

Tc=2460046.8026 +/- 0.0025,Rp/R*=0.1591 +/- 0.0081,a/R*=17.22 +/- 0.5,Am1=1.015 +/- 0.014,Am2=-0.0121 +/- 0.0035