49. 2022年2月06日 08:51:50 : pOxDg3bmgg : VXVTREZkeGtYUGM=
Bradley found annual aberration on gamma star : Eltanin. In books, picture of ellipse is shown. However, this ellipse must be warped because of secular aberration (not only Eltanin). With this warp, the motion of solar system relative to aether (to celestial sphere) must be emerged.