AAVSO: American Association of Variable Star Observers

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Search results showing 12 observations

Star Exoplanet Observation Date Primary Observer Measurements reference
Details K2-34 K2-34 b 2022-03-28 RWEA 119 in 2.19 hrs 1405

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=2.9956348 +/- 2e-07,a/R*=6.68 +/- 0.1,inc=83.23 +/- 0.26,ecc=0.0,u0=2.822 +/- 0.026,u1=-5.09 +/- 0.1,u2=5.0 +/- 0.13,u3=-1.728 +/- 0.053

Results

Tc=2459666.6777 +/- 0.0048,Rp/R*=0.094 +/- 0.021,a/R*=6.5 +/- 0.59,Am1=0.943 +/- 0.007,Am2=0.056 +/- 0.02
Details K2-34 K2-34 b 2022-04-24 RWEA 123 in 3.44 hrs 1406

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=2.9956348 +/- 2e-07,a/R*=6.68 +/- 0.1,inc=83.23 +/- 0.26,ecc=0.0,u0=2.822 +/- 0.026,u1=-5.09 +/- 0.1,u2=5.0 +/- 0.13,u3=-1.728 +/- 0.053

Results

Tc=2459693.6363 +/- 0.0024,Rp/R*=0.1071 +/- 0.004,a/R*=6.67 +/- 0.15,Am1=0.9974 +/- 0.0053,Am2=0.0006 +/- 0.0029
Details Qatar8 Qatar8 b 2022-04-27 RWEA 168 in 4.85 hrs 1409

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.7146428 +/- 6e-06,a/R*=6.3 +/- 0.4,inc=84.6 +/- 1.2,ecc=0.0,u0=2.645 +/- 0.024,u1=-4.769 +/- 0.096,u2=4.81 +/- 0.12,u3=-1.681 +/- 0.051

Results

Tc=2459696.744 +/- 0.052,Rp/R*=0.075 +/- 0.018,a/R*=9.34 +/- 2.59,Am1=0.9502 +/- 0.0047,Am2=0.031 +/- 0.019
Details KELT-16 KELT-16 b 2022-09-09 DLMA 89 in 2.57 hrs 2309

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=0.96899285 +/- 1.1e-07,a/R*=3.23 +/- 0.12,inc=84.4 +/- 2.63,ecc=0.0,u0=2.829 +/- 0.027,u1=-5.09 +/- 0.1,u2=4.98 +/- 0.13,u3=-1.722 +/- 0.054

Results

Tc=2459831.5477 +/- 0.0052,Rp/R*=0.103 +/- 0.034,a/R*=1.93 +/- 0.83,Am1=1.157 +/- 0.014,Am2=-0.139 +/- 0.052
Details KELT-23 A KELT-23 A b 2022-09-16 DLMA 238 in 2.37 hrs 2310

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=2.25528783 +/- 6.8e-07,a/R*=7.556 +/- 0.043,inc=85.96 +/- 0.1,ecc=0.0,u0=2.725 +/- 0.026,u1=-4.91 +/- 0.1,u2=4.91 +/- 0.13,u3=-1.725 +/- 0.054

Results

Tc=2459838.6263 +/- 0.0029,Rp/R*=0.1648 +/- 0.0071,a/R*=6.94 +/- 0.36,Am1=0.9132 +/- 0.0076,Am2=0.067 +/- 0.012
Details WASP-80 WASP-80 b 2022-09-18 RWEA 180 in 3.59 hrs 1944

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=3.06785271 +/- 1.9e-07,a/R*=12.63 +/- 0.1,inc=89.92 +/- 0.092,ecc=0.02,u0=2.239 +/- 0.015,u1=-3.359 +/- 0.06,u2=3.176 +/- 0.078,u3=-1.056 +/- 0.033

Results

Tc=2459840.58751 +/- 0.0005,Rp/R*=0.1632 +/- 0.0044,a/R*=12.82 +/- 0.23,Am1=0.9346 +/- 0.0046,Am2=0.046 +/- 0.011
Details WASP-10 WASP-10 b 2022-09-28 DLMA 83 in 2.46 hrs 2008

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=3.09272826 +/- 1e-07,a/R*=11.55 +/- 0.17,inc=88.81 +/- 0.4,ecc=0.06,u0=2.133 +/- 0.017,u1=-3.638 +/- 0.066,u2=3.837 +/- 0.086,u3=-1.331 +/- 0.036

Results

Tc=2459850.5497 +/- 0.0037,Rp/R*=0.115 +/- 0.034,a/R*=8.94 +/- 1.6,Am1=1.217 +/- 0.0088,Am2=-0.188 +/- 0.029
Details K2-141 K2-141 c 2022-10-06 DLMA 101 in 2.25 hrs 2311

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=7.7485 +/- 0.00022,a/R*=21.59 +/- 0.72,inc=87.2 +/- 1.79,ecc=0.0,u0=2.227 +/- 0.018,u1=-3.837 +/- 0.072,u2=3.99 +/- 0.093,u3=-1.379 +/- 0.039

Results

Tc=2459850.89 +/- 1.09,Rp/R*=0.094 +/- 0.05,a/R*=13.6 +/- 6.35,Am1=1.2731 +/- 0.0057,Am2=-0.178 +/- 0.046
Details HAT-P-52 HAT-P-52 b 2022-10-28 DLMA 48 in 3.28 hrs 2312

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=2.75359762 +/- 4.7e-07,a/R*=8.89 +/- 0.49,inc=87.02 +/- 0.86,ecc=0.03,u0=2.378 +/- 0.02,u1=-4.111 +/- 0.081,u2=4.17 +/- 0.1,u3=-1.433 +/- 0.043

Results

Tc=2459880.618 +/- 0.012,Rp/R*=0.113 +/- 0.039,a/R*=8.18 +/- 3.96,Am1=1.005 +/- 0.01,Am2=-0.0033 +/- 0.0061
Details WASP-77 A WASP-77 A b 2022-11-22 DLMA 245 in 2.41 hrs 2313

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=1.36002869 +/- 1.6e-07,Rp/R*=0.13353 +/- 0.00073,a/R*=5.332 +/- 0.068,inc=88.91 +/- 0.84,ecc=0.0074,u0=2.583 +/- 0.023,u1=-4.589 +/- 0.091,u2=4.61 +/- 0.12,u3=-1.6 +/- 0.049

Results

Tc=2459905.655 +/- 0.0029,Rp/R*=0.0714 +/- 0.0088,a/R*=5.11 +/- 0.3,Am1=1.1592 +/- 0.0071,Am2=-0.1 +/- 0.013
Details WASP-50 WASP-50 b 2023-01-14 RWEA 87 in 3.59 hrs 3174

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

DLMA

Priors

Period=1.9550931 +/- 4e-07,Rp/R*=0.14012 +/- 0.00037,a/R*=7.36 +/- 0.1,inc=84.88 +/- 0.27,ecc=0.022,u0=2.537 +/- 0.023,u1=-4.474 +/- 0.089,u2=4.51 +/- 0.11,u3=-1.571 +/- 0.047

Results

Tc=2459959.5175 +/- 0.002,Rp/R*=0.1038 +/- 0.0085,a/R*=6.35 +/- 0.29,Am1=0.99 +/- 0.01,Am2=0.0055 +/- 0.0087
Details HAT-P-20 HAT-P-20 b 2023-04-12 MNEE 188 in 2.19 hrs 3261

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

RWEA

Priors

Period=2.87531738 +/- 7.1e-07,Rp/R*=0.14722 +/- 0.00027,a/R*=11.36 +/- 0.25,inc=86.8 +/- 0.2,ecc=0.016,u0=2.177 +/- 0.018,u1=-3.741 +/- 0.071,u2=3.904 +/- 0.092,u3=-1.34 +/- 0.038

Results

Tc=2460046.5982 +/- 0.0031,Rp/R*=0.151 +/- 0.013,a/R*=10.69 +/- 0.51,Am1=1.0295 +/- 0.0079,Am2=-0.019 +/- 0.02