AAVSO: American Association of Variable Star Observers
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Star Exoplanet Observation Date Primary Observer Measurements reference
Details GJ 436 GJ 436 b 2022-03-25 MBEB 140 in 3.14 hrs 1321

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=2.64389751 +/- 1.2e-07,a/R*=14.54 +/- 0.14,inc=86.858 +/- 0.05,ecc=0.14,u0=1.4516 +/- 0.006,u1=-1.083 +/- 0.023,u2=0.951 +/- 0.029,u3=-0.32 +/- 0.012

Results

Tc=2459663.7671 +/- 0.0026,Rp/R*=0.0821 +/- 0.0094,a/R*=12.92 +/- 1.09,Am1=1.0226 +/- 0.0051,Am2=-0.019 +/- 0.011
Details GJ 436 GJ 436 b 2022-04-02 MBEB 104 in 2.10 hrs 1334

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=2.64389751 +/- 1.2e-07,a/R*=14.54 +/- 0.14,inc=86.858 +/- 0.05,ecc=0.14,u0=1.9348 +/- 0.0077,u1=-2.07 +/- 0.029,u2=1.652 +/- 0.037,u3=-0.517 +/- 0.015

Results

Tc=2459671.68883 +/- 0.00085,Rp/R*=0.09 +/- 0.0043,a/R*=14.71 +/- 0.26,Am1=0.9741 +/- 0.0029,Am2=0.0229 +/- 0.0049