The route of aberration of a star in the northern ecliptic pole differs at distinct occasions in the year Some astronomers endeavoured to explain this by parallax, but these makes an attempt unsuccessful since the motion differed from that which parallax would create. John Flamsteed, from measurements created in https://israellixkc.blogpixi.com/3580450/the-fact-about-aberration-that-no-one-is-suggesting