AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-54 HAT-P-54 b 2023-03-27 CCHD 123 in 4.01 hrs 3087

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.7998529 +/- 1.7e-06,Rp/R*=0.16 +/- 0.0011,a/R*=15.5 +/- 2.16,inc=87.04 +/- 0.084,ecc=0.66,u0=1.356 +/- 0.0091,u1=-2.084 +/- 0.037,u2=2.604 +/- 0.049,u3=-0.877 +/- 0.021

Results

Tc=2460030.75774 +/- 0.00095,Rp/R*=0.1356 +/- 0.0046,a/R*=14.94 +/- 0.49,Am1=0.9929 +/- 0.0067,Am2=0.0058 +/- 0.0025