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 2020-11-04 ASJB 50 in 2.65 hrs 2423

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.8053663 +/- 1.5e-06,Rp/R*=0.150997 +/- 3.7e-05,a/R*=7.11 +/- 0.48,inc=87.5 +/- 1.6,ecc=0.0,u0=1.563 +/- 0.011,u1=-2.699 +/- 0.047,u2=3.361 +/- 0.063,u3=-1.226 +/- 0.027

Results

Tc=2459157.93 +/- 0.028,Rp/R*=0.177 +/- 0.053,a/R*=7.67 +/- 4.15,Am1=0.714 +/- 0.071,Am2=0.155 +/- 0.032