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 2019-12-14 FMAA 98 in 5.02 hrs 271

Detrend Parameters

AIRMASS

Secondary Observers

Priors

Period=4.008778 +/- 6e-06,a/R*=12.24,inc=88.2,ecc=0.067,u1=0.678254,u2=0.10394741

Results

Tc=2458831.72945235 +/- 0.00449,Rp/R*=0.139378 +/- 0.012501,Am1=0.89364 +/- 0.00678,Am2=0.00184 +/- 0.00509
Details HAT-P-19 HAT-P-19 b 2022-08-30 FMAA 98 in 5.04 hrs 1880

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=4.0087842 +/- 4e-07,a/R*=12.36 +/- 0.09,inc=88.2 +/- 0.4,ecc=0.024,u0=1.741 +/- 0.013,u1=-2.963 +/- 0.052,u2=3.402 +/- 0.068,u3=-1.18 +/- 0.029

Results

Tc=2459821.9047 +/- 0.0036,Rp/R*=0.158 +/- 0.018,a/R*=11.01 +/- 0.73,Am1=1.055 +/- 0.013,Am2=-0.048 +/- 0.055