AAVSO: American Association of Variable Star Observers

Exoplanet Database Search

Leave blank to return all results

Search results showing 1 observation

Star Exoplanet Observation Date Primary Observer Measurements reference
Details HAT-P-21 HAT-P-21 b 2023-04-10 LPAC 58 in 3.93 hrs 3187

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

Priors

Period=4.1244799 +/- 6.3e-06,Rp/R*=0.0979285 +/- 6.4e-06,a/R*=8.94 +/- 0.6,inc=87.2 +/- 0.7,ecc=0.22,u0=2.616 +/- 0.023,u1=-4.667 +/- 0.093,u2=4.67 +/- 0.12,u3=-1.623 +/- 0.049

Results

Tc=2460044.758 +/- 0.026,Rp/R*=0.106 +/- 0.025,a/R*=9.61 +/- 2.88,Am1=0.9729 +/- 0.0083,Am2=0.023 +/- 0.024