AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-51 HAT-P-51 b 2023-09-05 CPHB 108 in 5.40 hrs 4407

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=4.2180226 +/- 9e-07,Rp/R*=0.1361 +/- 0.0013,a/R*=10.48 +/- 0.33,inc=88.48 +/- 0.57,ecc=0.07,u0=1.645 +/- 0.011,u1=-2.847 +/- 0.048,u2=3.454 +/- 0.064,u3=-1.252 +/- 0.028

Results

Tc=2460192.783 +/- 0.014,Rp/R*=0.117 +/- 0.035,a/R*=7.71 +/- 2.5,Am1=0.984 +/- 0.022,Am2=0.0161 +/- 0.008
Details HAT-P-51 HAT-P-51 b 2023-11-03 CPHB 90 in 6.27 hrs 4918

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=4.2180226 +/- 9e-07,Rp/R*=0.1361 +/- 0.0013,a/R*=10.48 +/- 0.33,inc=88.48 +/- 0.57,ecc=0.07,u0=1.645 +/- 0.011,u1=-2.847 +/- 0.048,u2=3.454 +/- 0.064,u3=-1.252 +/- 0.028

Results

Tc=2460251.887 +/- 0.011,Rp/R*=0.144 +/- 0.028,a/R*=15.35 +/- 3.19,Am1=1.0 +/- 0.023,Am2=-0.0004 +/- 0.0053