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 Qatar-4 Qatar-4 b 2019-10-04 TKVA 47 in 3.48 hrs 4280

Detrend Parameters

AIRMASS,AIRMASS CORRECTION FUNCTION

Secondary Observers

MOBS

Priors

Period=1.8053663 +/- 1.5e-06,Rp/R*=0.1472 +/- 0.0011,a/R*=7.11 +/- 0.48,inc=87.5 +/- 1.6,ecc=0.0,u0=1.856 +/- 0.014,u1=-3.274 +/- 0.059,u2=3.761 +/- 0.078,u3=-1.343 +/- 0.033

Results

Tc=2458760.7151 +/- 0.0073,Rp/R*=0.17 +/- 0.02,a/R*=7.81 +/- 1.25,Am1=1.036 +/- 0.021,Am2=-0.032 +/- 0.031