AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-19 HAT-P-19 b 2022-08-14 MBEB 86 in 4.19 hrs 1833

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=4.0087842 +/- 4e-07,a/R*=12.36 +/- 0.09,inc=88.2 +/- 0.4,ecc=0.024,u0=2.081 +/- 0.017,u1=-3.559 +/- 0.067,u2=3.794 +/- 0.087,u3=-1.316 +/- 0.036

Results

Tc=2459805.8664 +/- 0.0014,Rp/R*=0.1351 +/- 0.005,a/R*=12.5 +/- 0.38,Am1=0.9957 +/- 0.0052,Am2=0.0027 +/- 0.0032
Details HAT-P-19 HAT-P-19 b 2022-08-30 MBEB 113 in 4.17 hrs 1872

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=4.0087842 +/- 4e-07,a/R*=12.36 +/- 0.09,inc=88.2 +/- 0.4,ecc=0.024,u0=2.081 +/- 0.017,u1=-3.558 +/- 0.067,u2=3.793 +/- 0.087,u3=-1.316 +/- 0.036

Results

Tc=2459821.89999 +/- 0.00091,Rp/R*=0.1359 +/- 0.0032,a/R*=12.32 +/- 0.25,Am1=0.9761 +/- 0.0047,Am2=0.0222 +/- 0.0054
Details HAT-P-19 HAT-P-19 b 2023-10-05 MBEB 87 in 4.56 hrs 4688

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=4.00878403 +/- 4.9e-07,Rp/R*=0.14657 +/- 0.00064,a/R*=12.36 +/- 0.09,inc=88.2 +/- 0.4,ecc=0.024,u0=1.949 +/- 0.016,u1=-3.248 +/- 0.063,u2=3.532 +/- 0.081,u3=-1.234 +/- 0.034

Results

Tc=2460222.775 +/- 0.0012,Rp/R*=0.1296 +/- 0.0039,a/R*=12.92 +/- 0.28,Am1=0.9787 +/- 0.0048,Am2=0.0201 +/- 0.0097