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 2016-04-16 SGGB 98 in 5.25 hrs 4847

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=1.4072 +/- 0.0088,u1=-2.441 +/- 0.037,u2=3.122 +/- 0.05,u3=-1.088 +/- 0.022

Results

Tc=2457494.8952 +/- 0.0018,Rp/R*=0.18 +/- 0.011,a/R*=7.5 +/- 0.32,Am1=0.976 +/- 0.017,Am2=0.0128 +/- 0.0045
Details Qatar-2 Qatar-2 b 2018-06-10 SGGB 64 in 3.92 hrs 4296

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=1.4072 +/- 0.0088,u1=-2.441 +/- 0.037,u2=3.122 +/- 0.05,u3=-1.088 +/- 0.022

Results

Tc=2458279.7756 +/- 0.0039,Rp/R*=0.175 +/- 0.018,a/R*=5.35 +/- 0.39,Am1=1.42 +/- 0.033,Am2=-0.1484 +/- 0.0048