... Notes: Classical Cepheid stars are a type of pulsating variable stars, which show linear relationship between period of ... stars are another type of pulsating variable stars which show very short period (less than 1 day) of pulsation and for all RR ...
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Ссылки http://www.issp.ac.ru/iao/apao/2012/booklet/ap12_8_en_b.pdf -- 172.1 Кб -- 06.01.2013 Похожие документы
... star will rise today at 19h45m and will culminate at 21h49m. At what time yesterday ... the stars are of solar type, estimate the average distance between the stars ... of all the stars is equal, what is the visual magnitude of one star in this galaxy ...
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Ссылки http://www.issp.ac.ru/iao/apao/2015/booklet/b02_ap15_t_en_a.pdf -- 198.4 Кб -- 09.12.2015 Похожие документы
... star will rise today at 19h45m and will culminate at 21h49m. At what time yesterday ... star" which position in the Hertzsprung-Russell diagram is about 9m higher than the ...
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Ссылки http://www.issp.ac.ru/iao/apao/2015/booklet/b0304_ap15_t_en_b.pdf -- 244.6 Кб -- 09.12.2015 Похожие документы
... star is moving away from the Earth at very high speed, will the star have a ... In the course of star war one crazy civilization cut a star in two halfs (without ... is the magnitude of the resulting double star compared to that of the original star ...
... 7.3. W hat type of variable star is this eclipsing binary or pulsating variable star. (W rite in English: Eclipsing or Pulsating respectively.) ...
... One star peaks at 2000 A. Another peaks at 10000 A. Which one emits more radiation at 2000 A? Which one emits more radiation at 10000 A? What is the ratio of the total radiation emitted by the two stars? ...
... A star was observed at different zenith distances during one night at the Engelgardt ... The determination of the star's brightness was performed with the method of photon ...
... The binary star YY Gem is also known as Castor Ca & Castor Cb. ... It is known from preliminary observations that the period of this binary star is more than 8 hours but less than 12 hours. ...
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Ссылки http://www.issp.ac.ru/iao/apao/2015/booklet/b10_ap15_p_en_ab.pdf -- 192.3 Кб -- 10.12.2015 Похожие документы