AAVSO: American Association of Variable Star Observers

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Search results showing 18 observations

Star Exoplanet Observation Date Primary Observer Measurements reference
Details TrES-2 TrES-2 b 2010-09-20 YNEA 68 in 3.50 hrs 2738

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,Rp/R*=0.119293 +/- 1.8e-05,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2455459.76935 +/- 0.00082,Rp/R*=0.1487 +/- 0.0094,a/R*=7.71 +/- 0.44,Am1=1.398 +/- 0.014,Am2=-0.181 +/- 0.0046
Details TrES-2 TrES-2 b 2011-10-13 YNEA 45 in 2.30 hrs 1727

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.733 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2455847.655 +/- 0.0011,Rp/R*=0.013 +/- 0.042,a/R*=11.57 +/- 2.61,Am1=1.321 +/- 0.012,Am2=-0.24 +/- 1.69
Details TrES-2 TrES-2 b 2012-04-19 YNEA 70 in 3.72 hrs 1733

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.731 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.589 +/- 0.043

Results

Tc=2456035.423 +/- 0.0013,Rp/R*=0.136 +/- 0.043,a/R*=8.44 +/- 2.59,Am1=1.021 +/- 0.014,Am2=-0.0166 +/- 0.0081
Details TrES-2 TrES-2 b 2012-05-27 YNEA 47 in 2.37 hrs 1728

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.735 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2456074.9492 +/- 0.0013,Rp/R*=0.078 +/- 0.039,a/R*=8.16 +/- 2.68,Am1=0.9827 +/- 0.0078,Am2=0.01 +/- 0.15
Details TrES-2 TrES-2 b 2012-09-13 YNEA 69 in 3.34 hrs 1729

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.734 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2456183.6601 +/- 0.0014,Rp/R*=0.07 +/- 0.04,a/R*=8.59 +/- 2.3,Am1=1.1325 +/- 0.008,Am2=-0.114 +/- 0.02
Details TrES-2 TrES-2 b 2013-05-13 YNEA 71 in 3.78 hrs 3542

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.4706135 +/- 6e-08,Rp/R*=0.119293 +/- 1.8e-05,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2456425.77725 +/- 0.00059,Rp/R*=0.114 +/- 0.016,a/R*=6.16 +/- 1.02,Am1=1.257 +/- 0.012,Am2=-0.1664 +/- 0.0032
Details TrES-2 TrES-2 b 2013-08-10 YNEA 70 in 3.71 hrs 1730

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2456514.7198 +/- 0.0015,Rp/R*=0.149 +/- 0.016,a/R*=7.59 +/- 0.45,Am1=1.594 +/- 0.012,Am2=-0.433 +/- 0.098
Details TrES-2 TrES-2 b 2013-09-16 YNEA 65 in 3.59 hrs 4324

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.4706135 +/- 6e-08,Rp/R*=0.119293 +/- 1.8e-05,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2456551.78034 +/- 0.00066,Rp/R*=0.078 +/- 0.038,a/R*=7.49 +/- 2.49,Am1=1.038 +/- 0.012,Am2=-0.0236 +/- 0.0048
Details TrES-2 TrES-2 b 2013-09-26 YNEA 70 in 3.56 hrs 1731

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2456561.6651 +/- 0.0013,Rp/R*=0.148 +/- 0.022,a/R*=9.21 +/- 0.67,Am1=1.036 +/- 0.011,Am2=-0.03 +/- 0.012
Details TrES-2 TrES-2 b 2013-11-07 YNEA 70 in 3.48 hrs 1732

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.733 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2456603.6641 +/- 0.0016,Rp/R*=0.1472 +/- 0.0093,a/R*=8.0 +/- 0.33,Am1=1.183 +/- 0.01,Am2=-0.1171 +/- 0.0026
Details TrES-2 TrES-2 b 2014-10-04 YNEA 57 in 2.95 hrs 1734

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.734 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2456934.7218 +/- 0.0016,Rp/R*=0.1489 +/- 0.0063,a/R*=7.94 +/- 0.27,Am1=1.1791 +/- 0.008,Am2=-0.1406 +/- 0.0062
Details TrES-2 TrES-2 b 2014-11-20 YNEA 71 in 3.59 hrs 1745

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.043 +/- 0.018,u1=-3.731 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.589 +/- 0.043

Results

Tc=2456981.6671 +/- 0.0018,Rp/R*=0.1293 +/- 0.0077,a/R*=7.52 +/- 0.33,Am1=1.3852 +/- 0.009,Am2=-0.10947 +/- 0.00097
Details TrES-2 TrES-2 b 2015-04-22 YNEA 68 in 3.69 hrs 1773

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.589 +/- 0.043

Results

Tc=2457134.8462 +/- 0.0021,Rp/R*=0.114 +/- 0.031,a/R*=5.48 +/- 1.79,Am1=1.061 +/- 0.015,Am2=-0.0327 +/- 0.0048
Details TrES-2 TrES-2 b 2015-08-21 YNEA 69 in 3.57 hrs 1796

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.733 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2457255.9084 +/- 0.0021,Rp/R*=0.132 +/- 0.037,a/R*=7.67 +/- 1.89,Am1=0.963 +/- 0.019,Am2=0.021 +/- 0.0045
Details TrES-2 TrES-2 b 2015-10-22 YNEA 57 in 2.92 hrs 1789

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.043 +/- 0.018,u1=-3.73 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.589 +/- 0.043

Results

Tc=2457317.669 +/- 0.0021,Rp/R*=0.149 +/- 0.015,a/R*=8.7 +/- 0.43,Am1=1.1984 +/- 0.0087,Am2=-0.1522 +/- 0.0067
Details TrES-2 TrES-2 b 2016-05-04 YNEA 110 in 5.71 hrs 1839

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.735 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.591 +/- 0.043

Results

Tc=2457512.8445 +/- 0.0012,Rp/R*=0.1485 +/- 0.0087,a/R*=7.87 +/- 1.06,Am1=1.261 +/- 0.011,Am2=-0.1938 +/- 0.0023
Details TrES-2 TrES-2 b 2016-09-17 YNEA 110 in 5.56 hrs 1852

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.045 +/- 0.018,u1=-3.736 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.592 +/- 0.043

Results

Tc=2457648.7364 +/- 0.0022,Rp/R*=0.149 +/- 0.017,a/R*=7.51 +/- 0.6,Am1=1.159 +/- 0.022,Am2=-0.1114 +/- 0.0059
Details TrES-2 TrES-2 b 2016-10-29 YNEA 91 in 4.85 hrs 1855

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=2.47061373 +/- 9e-08,a/R*=7.81 +/- 0.31,inc=83.89 +/- 0.29,ecc=0.0,u0=2.044 +/- 0.018,u1=-3.732 +/- 0.075,u2=4.28 +/- 0.1,u3=-1.59 +/- 0.043

Results

Tc=2457690.7369 +/- 0.0023,Rp/R*=0.139 +/- 0.023,a/R*=7.71 +/- 0.84,Am1=1.05 +/- 0.02,Am2=-0.0255 +/- 0.0018