AAVSO: American Association of Variable Star Observers

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Search results showing 17 observations

Star Exoplanet Observation Date Primary Observer Measurements reference
Details TrES-1 TrES-1b 2014-08-29 AKV 228 in 4.25 hrs 1527

Detrend Parameters

Secondary Observers

Priors

P(d)=3.030065, R*=0.807 Rsun, Quad LD u1=0.34152, Quad LD u2=0.291176

Results

(Rp/R*)^2=0.019625, a/R*=10.394031, i=90, b=0, t14 (d)=0.106006 d, Rp=1.098762 Rjup
Details WASP-2 WASP-2b 2014-09-05 AKV 180 in 3.76 hrs 1533

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

Priors

P(d)=2.1522254, R*=0.84 Rsun, Quad LD u1=0.48824279, Quad LD u2=0.20738305

Results

(Rp/R*)^2=0.019053, a/R*=8.17879, i=84.830000016, b=0.737, t14 (d)=0.07307 d, Rp=1.126782 Rjup
Details WASP-52 WASP-52b 2014-11-22 AKV 118 in 3.40 hrs 1532

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

Priors

P(d)=1.7497798, R*=0.79 Rsun, Quad LD u1=0.52749864, Quad LD u2=0.1786986

Results

(Rp/R*)^2=0.027896, a/R*=7.244985, i=85.249557559, b=0.6, t14 (d)=0.077466 d, Rp=1.28247 Rjup
Details HAT-P-16 HAT-P-16b 2017-10-10 AKV 321 in 5.84 hrs 1535

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

Priors

P(d)=2.77596, R*=1.237 Rsun, Quad LD u1=0.23935667, Quad LD u2=0.30241648

Results

(Rp/R*)^2=0.010338, a/R*=7.001101, i=86.404942537, b=0.439, t14 (d)=0.126491 d, Rp=1.222725 Rjup
Details WASP-93 WASP-93b 2017-11-03 AKV 232 in 4.50 hrs 1543

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

Priors

P(d)=2.7325321, R*=1.06 Rsun, Quad LD u1=0.186064, Quad LD u2=0.318872

Results

(Rp/R*)^2=0.009081, a/R*=7.197421, i=83.087991871, b=0.86617287, t14 (d)=0.081728 d, Rp=0.98163 Rjup
Details K2-30 K2-30b 2017-12-13 AKV 220 in 5.39 hrs 1544

Detrend Parameters

Secondary Observers

Priors

P(d)=4.098503, R*=0.844 Rsun, Quad LD u1=0.447, Quad LD u2=0.217

Results

(Rp/R*)^2=0.015746, a/R*=12.163706, i=87.06414355, b=0.623, t14 (d)=0.100763 d, Rp=1.029184 Rjup
Details K2-34 K2-34b 2017-12-21 AKV 319 in 6.06 hrs 1545

Detrend Parameters

Secondary Observers

Priors

P(d)=2.995629, R*=1.58 Rsun, Quad LD u1=0.343, Quad LD u2=0.262

Results

(Rp/R*)^2=0.00869, a/R*=6.705258, i=82.958041033, b=0.822039034, t14 (d)=0.103468 d, Rp=1.431452 Rjup
Details HAT-P-36 HAT-P-36b 2019-04-19 AKV 273 in 6.52 hrs 1547

Detrend Parameters

Secondary Observers

Priors

P(d)=1.327347, R*=1.096 Rsun, Quad LD u1=0.468, Quad LD u2=0.212

Results

(Rp/R*)^2=0.013511, a/R*=4.726535, i=86.23943321, b=0.31, t14 (d)=0.09691 d, Rp=1.238058 Rjup
Details TrES-2 TrES-2b 2020-05-13 AKV 151 in 3.84 hrs 1548

Detrend Parameters

AIRMASS

Secondary Observers

Priors

P(d)=2.47063, R*=1.003 Rsun, Quad LD u1=0.387, Quad LD u2=0.26

Results

(Rp/R*)^2=0.016518, a/R*=7.587874, i=83.537782617, b=0.854, t14 (d)=0.077073 d, Rp=1.252706 Rjup
Details HAT-P-3 HAT-P-3b 2020-05-19 AKV 239 in 4.16 hrs 1549

Detrend Parameters

AIRMASS,Sky/Pixel_T1

Secondary Observers

Priors

P(d)=2.899703, R*=0.833 Rsun, Quad LD u1=0.646, Quad LD u2=0.109

Results

(Rp/R*)^2=0.010494, a/R*=11.14792, i=87.362456977, b=0.513, t14 (d)=0.080983 d, Rp=0.82926 Rjup
Details KELT-23A KELT-23A b 2020-05-23 AKV 296 in 4.77 hrs 1550

Detrend Parameters

AIRMASS,Width_T1,Sky/Pixel_T1

Secondary Observers

Priors

P(d)=2.255251, R*=0.995 Rsun, Quad LD u1=0.453, Quad LD u2=0.238

Results

(Rp/R*)^2=0.019352, a/R*=7.05448, i=85.316571893, b=0.576, t14 (d)=0.10067 d, Rp=1.345087 Rjup
Details WASP-48 WASP-48b 2020-05-26 AKV 241 in 6.90 hrs 1551

Detrend Parameters

AIRMASS,Width_T1,Sky/Pixel_T1

Secondary Observers

Priors

P(d)=2.143634, R*=1.75 Rsun, Quad LD u1=0.447, Quad LD u2=0.241

Results

(Rp/R*)^2=0.010348, a/R*=4.631575, i=81.55741337, b=0.68, t14 (d)=0.129887 d, Rp=1.730002 Rjup
Details HAT-P-11 HAT-P-11b 2020-06-09 AKV 540 in 5.19 hrs 1552

Detrend Parameters

AIRMASS,Width_T1

Secondary Observers

Priors

P(d)=4.8878162, R*=0.75 Rsun, Quad LD u1=0.49, Quad LD u2=0.133

Results

(Rp/R*)^2=0.002827, a/R*=16.449409, i=88.815644269, b=0.34, t14 (d)=0.094357 d, Rp=0.387659 Rjup
Details HAT-P-27 HAT-P-27b 2022-05-03 AKV 270 in 6.10 hrs 1556

Detrend Parameters

Width_T1,Sky/Pixel_T1

Secondary Observers

Priors

P(d)=3.03958, R*=0.87 Rsun, Quad LD u1=0.514, Quad LD u2=0.174

Results

(Rp/R*)^2=0.019427, a/R*=9.545608, i=84.77072612, b=0.87, t14 (d)=0.074959 d, Rp=1.178372 Rjup
Details HAT-P-27 HAT-P-27b 2022-05-09 AKV 107 in 2.42 hrs 1557

Detrend Parameters

Secondary Observers

Priors

P(d)=3.039577, R*=0.87 Rsun, Quad LD u1=0.514, Quad LD u2=0.174

Results

(Rp/R*)^2=0.014138, a/R*=8.446791, i=84.29272737, b=0.84, t14 (d)=0.085197 d, Rp=1.005236 Rjup
Details HAT-P-18 HAT-P-18b 2022-05-11 AKV 234 in 5.63 hrs 1554

Detrend Parameters

Secondary Observers

Priors

P(d)=5.508023, R*=0.749 Rsun, Quad LD u1=0.604, Quad LD u2=0.113

Results

(Rp/R*)^2=0.020611, a/R*=20.905519, i=89.057156273, b=0.344, t14 (d)=0.091518 d, Rp=1.045298 Rjup
Details KELT-23A KELT-23Ab 2022-05-17 AKV 518 in 7.41 hrs 1555

Detrend Parameters

Sky/Pixel_T1

Secondary Observers

Priors

P(d)=2.255251, R*=0.995 Rsun, Quad LD u1=0.453, Quad LD u2=0.273

Results

(Rp/R*)^2=0.015704, a/R*=7.12884, i=85.366287241, b=0.575906312, t14 (d)=0.097977 d, Rp=1.211708 Rjup