AAVSO: American Association of Variable Star Observers

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Star Exoplanet Observation Date Primary Observer Measurements reference
Details WASP-52 WASP-52 b 2018-07-10 YLUA 2 in 2.38 hrs 2750

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74978082 +/- 3.9e-07,Rp/R*=0.1646 +/- 0.0012,a/R*=7.3 +/- 0.27,inc=85.24 +/- 0.84,ecc=0.0,u0=1.501 +/- 0.01,u1=-2.547 +/- 0.042,u2=3.189 +/- 0.056,u3=-1.143 +/- 0.024

Results

Tc=2458309.8674 +/- 0.0076,Rp/R*=0.059 +/- 0.06,a/R*=8.53 +/- 2.28,Am1=1.0093497 +/- 5.3e-06,Am2=-0.006 +/- 0.011
Details WASP-52 WASP-52 b 2021-09-21 YLUA 73 in 3.96 hrs 2785

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74978082 +/- 3.9e-07,Rp/R*=0.1646 +/- 0.0012,a/R*=7.3 +/- 0.27,inc=85.24 +/- 0.84,ecc=0.0,u0=1.502 +/- 0.01,u1=-2.548 +/- 0.042,u2=3.19 +/- 0.056,u3=-1.144 +/- 0.024

Results

Tc=2459478.7424 +/- 0.0071,Rp/R*=0.205 +/- 0.013,a/R*=6.44 +/- 1.27,Am1=1.095 +/- 0.03,Am2=-0.067 +/- 0.036
Details WASP-52 WASP-52 b 2022-12-06 YLUA 74 in 4.08 hrs 2705

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.74978082 +/- 3.9e-07,Rp/R*=0.1646 +/- 0.0012,a/R*=7.3 +/- 0.27,inc=85.24 +/- 0.84,ecc=0.0,u0=1.502 +/- 0.01,u1=-2.547 +/- 0.042,u2=3.189 +/- 0.056,u3=-1.144 +/- 0.024

Results

Tc=2459919.6636 +/- 0.0056,Rp/R*=0.148 +/- 0.017,a/R*=6.67 +/- 0.95,Am1=1.014 +/- 0.015,Am2=-0.0093 +/- 0.0081