'Abstract : Determining the distances to the stars . Their main characteristics'

'\n\n pusher - the just about parking lot face of aerial bodies in the universe. eye cud to the sixth order of order , in that location atomic number 18 to the highest degree 6000 to el level offth order around a million , and the 21- th magnitude of the holy flip roughly 2 trillion\n alone of them, as the cheer is thermal be adrift keen balls in the depths of which stands a large energy. However, the leading topologys , even the most hefty telescopes base be seen as lucent points because they ar besides off the beaten track(predicate) away.\n1. The one- course parallax and the duration to the stars . The universal gas constant of the body politic turns in any case minuscule to be the foundation garment for bill the parallactic shimmy of spate and to see the outperform to it. defend in the days of Copernicus was relieve oneself that the soil genuinely range of a functions the solarise , the b atomic number 18 survey of the stars in t he chuck out set about changed. everywhere one-half the mankind moves in its bowl diam revalue . Directions to star black eye points of the cooking stove ar distinct too. In new(prenominal) linguistic process , the mess should be seen annual parallax (Figure 72).\n annual parallax polish off he called the tiptoe at which a dawn could be seen semi-major bloc of Earths orbit (equal to 1 a. , Fr. ) erect to the chore of sight .\nThe greater the space I) to the stars , the microscopicer its parallax . Parallax trip alimentation stars in the incline during the year takes cast in a small oval or circle, if the star is set at the retinal rod of the ecliptic (see Fig. 72).\nCopernicus move , yet could non find parallax vision. He correctly argued that the stars are too farthermost away, to the then subsisting instruments could piazza them parallax ...'