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 2020-09-20 RFAC 134 in 4.76 hrs 843

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

BPAG

Priors

Period=1.8053704 +/- 4.2e-06,a/R*=7.11 +/- 0.48,inc=87.5 +/- 1.6,ecc=0.0,u0=2.224 +/- 0.019,u1=-3.802 +/- 0.074,u2=3.953 +/- 0.094,u3=-1.375 +/- 0.039

Results

Tc=2459112.7569 +/- 0.0011,Rp/R*=0.1466 +/- 0.0035,Am1=1.0241 +/- 0.0045,Am2=-0.0198 +/- 0.0036