AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details Qatar 4 Qatar 4 b 2021-10-15 LDJC 85 in 5.01 hrs 913

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=1.8053704 +/- 4.2e-06,a/R*=7.11 +/- 0.48,inc=87.5 +/- 1.6,ecc=0.0,u0=1.869 +/- 0.015,u1=-3.101 +/- 0.06,u2=3.458 +/- 0.078,u3=-1.227 +/- 0.032

Results

Tc=2459502.7196 +/- 0.0061,Rp/R*=0.132 +/- 0.014,a/R*=7.89 +/- 1.82,Am1=0.963 +/- 0.013,Am2=0.034 +/- 0.028