AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details Qatar-2 Qatar-2 b 2014-03-28 JRIB 77 in 3.96 hrs 2742

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.3371164 +/- 1.1e-06,Rp/R*=0.18258 +/- 0.00011,a/R*=6.432 +/- 0.072,inc=88.99 +/- 0.2,ecc=0.0,u0=1.737 +/- 0.012,u1=-3.042 +/- 0.051,u2=3.53 +/- 0.068,u3=-1.226 +/- 0.029

Results

Tc=2456744.7748 +/- 0.0023,Rp/R*=0.168 +/- 0.011,a/R*=6.41 +/- 0.45,Am1=0.992 +/- 0.018,Am2=0.0057 +/- 0.0042
Details Qatar-2 Qatar-2 b 2017-06-02 JRIB 78 in 3.83 hrs 2899

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.3371164 +/- 1.1e-06,Rp/R*=0.18258 +/- 0.00011,a/R*=6.432 +/- 0.072,inc=88.99 +/- 0.2,ecc=0.0,u0=1.738 +/- 0.012,u1=-3.042 +/- 0.051,u2=3.531 +/- 0.068,u3=-1.227 +/- 0.029

Results

Tc=2457906.7255 +/- 0.0073,Rp/R*=0.191 +/- 0.023,a/R*=5.36 +/- 0.57,Am1=1.333 +/- 0.049,Am2=-0.211 +/- 0.05