AAVSO: American Association of Variable Star Observers

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Search results showing 8 observations

Star Exoplanet Observation Date Primary Observer Measurements reference
Details HATS-18 HATS-18 b 2018-04-19 PMLA 24 in 2.91 hrs 3071

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.686 +/- 0.012,u1=-2.921 +/- 0.05,u2=3.536 +/- 0.066,u3=-1.3 +/- 0.028

Results

Tc=2458227.695 +/- 0.0027,Rp/R*=0.175 +/- 0.051,a/R*=2.98 +/- 0.96,Am1=0.88 +/- 0.14,Am2=0.02 +/- 0.29
Details HATS-18 HATS-18 b 2019-02-12 CMAP 66 in 3.43 hrs 4428

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.683 +/- 0.012,u1=-2.916 +/- 0.05,u2=3.53 +/- 0.066,u3=-1.297 +/- 0.028

Results

Tc=2458526.818 +/- 0.0055,Rp/R*=0.11 +/- 0.043,a/R*=5.46 +/- 0.97,Am1=1.298 +/- 0.074,Am2=-0.119 +/- 0.011
Details HATS-18 HATS-18 b 2019-02-22 RELA 66 in 3.98 hrs 4466

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.683 +/- 0.012,u1=-2.916 +/- 0.05,u2=3.53 +/- 0.066,u3=-1.297 +/- 0.028

Results

Tc=2458536.8713 +/- 0.0056,Rp/R*=0.178 +/- 0.05,a/R*=3.62 +/- 0.98,Am1=27.12 +/- 13.64,Am2=-1.46 +/- 0.37
Details HATS-18 HATS-18 b 2019-03-15 RSED 76 in 4.06 hrs 4063

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.683 +/- 0.012,u1=-2.916 +/- 0.05,u2=3.53 +/- 0.066,u3=-1.297 +/- 0.028

Results

Tc=2458557.803 +/- 0.0053,Rp/R*=0.143 +/- 0.047,a/R*=4.48 +/- 0.84,Am1=0.88 +/- 0.03,Am2=0.058 +/- 0.034
Details HATS-18 HATS-18 b 2019-04-05 SMAMA 43 in 3.18 hrs 4579

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.683 +/- 0.012,u1=-2.916 +/- 0.05,u2=3.53 +/- 0.066,u3=-1.297 +/- 0.028

Results

Tc=2458578.7651 +/- 0.0061,Rp/R*=0.168 +/- 0.049,a/R*=2.49 +/- 0.98,Am1=1.199 +/- 0.071,Am2=-0.071 +/- 0.077
Details HATS-18 HATS-18 b 2019-04-21 VARD 27 in 1.97 hrs 4420

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.683 +/- 0.012,u1=-2.916 +/- 0.05,u2=3.53 +/- 0.066,u3=-1.297 +/- 0.028

Results

Tc=2458594.66267 +/- 0.00081,Rp/R*=0.1787 +/- 0.0038,a/R*=4.21 +/- 0.17,Am1=1.466 +/- 0.041,Am2=-0.152 +/- 0.011
Details HATS-18 HATS-18 b 2019-05-27 VJCA 44 in 2.29 hrs 2915

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.96 +/- 0.015,u1=-3.504 +/- 0.062,u2=3.98 +/- 0.082,u3=-1.435 +/- 0.035

Results

Tc=2458630.6908 +/- 0.0016,Rp/R*=0.1787 +/- 0.0043,a/R*=4.01 +/- 0.19,Am1=0.857 +/- 0.027,Am2=0.0708 +/- 0.0082
Details HATS-18 HATS-18 b 2020-04-06 CMAP 8 in 3.12 hrs 3084

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=0.83784 +/- 4e-07,Rp/R*=0.143003 +/- 1.8e-05,a/R*=3.78 +/- 0.11,inc=85.29 +/- 0.013,ecc=0.17,u0=1.685 +/- 0.012,u1=-2.919 +/- 0.05,u2=3.534 +/- 0.066,u3=-1.299 +/- 0.028

Results

Tc=2458945.7394 +/- 0.0096,Rp/R*=0.003 +/- 0.052,a/R*=2.44 +/- 0.97,Am1=0.199 +/- 0.064,Am2=0.65 +/- 0.33