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 2016-03-22 FGAB 59 in 3.06 hrs 2863

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

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=1.3553 +/- 0.0091,u1=-2.083 +/- 0.037,u2=2.605 +/- 0.049,u3=-0.877 +/- 0.021

Results

Tc=2457469.6518 +/- 0.0042,Rp/R*=0.162 +/- 0.056,a/R*=15.07 +/- 13.83,Am1=1.239 +/- 0.044,Am2=-0.22 +/- 0.12
Details HAT-P-54 HAT-P-54 b 2016-11-01 FGAB 12 in 0.95 hrs 2865

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

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=2.605 +/- 0.049,u3=-0.877 +/- 0.021

Results

Tc=2457693.8531 +/- 0.0021,Rp/R*=0.169 +/- 0.057,a/R*=5.06 +/- 13.92,Am1=0.0626 +/- 0.0059,Am2=2.78 +/- 1.72
Details HAT-P-54 HAT-P-54 b 2017-11-16 FGAB 89 in 5.49 hrs 2866

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

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=1.3557 +/- 0.0091,u1=-2.084 +/- 0.037,u2=2.605 +/- 0.049,u3=-0.877 +/- 0.021

Results

Tc=2458073.8332 +/- 0.0014,Rp/R*=0.1999 +/- 0.0066,a/R*=9.04 +/- 1.3,Am1=1.103 +/- 0.038,Am2=-0.071 +/- 0.011
Details HAT-P-54 HAT-P-54 b 2020-01-27 FGAB 41 in 2.00 hrs 2862

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

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=2.606 +/- 0.049,u3=-0.877 +/- 0.021

Results

Tc=2458875.6087 +/- 0.005,Rp/R*=0.181 +/- 0.016,a/R*=14.66 +/- 2.06,Am1=0.976 +/- 0.019,Am2=0.02 +/- 0.032