AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details CoRoT-2 CoRoT-2 b 2012-10-03 TKVA 75 in 3.58 hrs 2988

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74299906 +/- 4e-07,Rp/R*=0.1795 +/- 0.0011,a/R*=6.71 +/- 0.41,inc=88.07 +/- 1.02,ecc=0.0,u0=2.002 +/- 0.017,u1=-3.629 +/- 0.069,u2=4.148 +/- 0.091,u3=-1.521 +/- 0.039

Results

Tc=2456203.624 +/- 0.0024,Rp/R*=0.193 +/- 0.019,a/R*=9.7 +/- 0.91,Am1=1.257 +/- 0.029,Am2=-0.158 +/- 0.021
Details CoRoT-2 CoRoT-2 b 2020-06-30 TKVA 66 in 4.12 hrs 4977

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74299906 +/- 4e-07,Rp/R*=0.1795 +/- 0.0011,a/R*=6.71 +/- 0.41,inc=88.07 +/- 1.02,ecc=0.0,u0=2.001 +/- 0.017,u1=-3.626 +/- 0.069,u2=4.143 +/- 0.091,u3=-1.519 +/- 0.039

Results

Tc=2459030.7754 +/- 0.0086,Rp/R*=0.167 +/- 0.015,a/R*=5.83 +/- 0.83,Am1=0.994 +/- 0.017,Am2=0.006 +/- 0.019
Details CoRoT-2 CoRoT-2 b 2023-05-17 TKVA 23 in 1.13 hrs 3666

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74299906 +/- 4e-07,Rp/R*=0.1795 +/- 0.0011,a/R*=6.71 +/- 0.41,inc=88.07 +/- 1.02,ecc=0.0,u0=1.743 +/- 0.014,u1=-3.056 +/- 0.059,u2=3.699 +/- 0.077,u3=-1.386 +/- 0.033

Results

Tc=2460081.837 +/- 0.026,Rp/R*=0.197 +/- 0.065,a/R*=8.1 +/- 3.46,Am1=0.7544 +/- 0.0075,Am2=0.208 +/- 0.068