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    1. How do astronomers use Cepheid variables to measure distances? | Astronomy.com
    ... Ask Astro . / . How do astronomers use Cepheid variables to measure distances? . FROM THE October 2015 ISSUE . Richard Lynch, Essex Junction, Vermont . ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/magazine/ask-astro/2015/08/astronomical-distances -- 63.3 Кб -- 10.04.2016
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    2. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B46DBF8AF-55ED-44E5-8A96-5027F45E06B6%7D
    ... The nebula around the Cepheid star RS Pup undoubtedly holds a wealth of information about the mass-loss history of this star. ... It will thus be instrumental to understand the evolution of Cepheids. ESO. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B46DBF8AF-55ED-44E5-8A96-5027F45E06B6%7D -- 3.1 Кб -- 10.04.2016
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    3. http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B9EC8DD22-6F70-4F1D-9ABB-13794F036A3D%7D
    ... This artist's impression shows the location of the Cepheid star RS Pup in our galaxy, as determined by the astronomers using data from ESO's NTT. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B9EC8DD22-6F70-4F1D-9ABB-13794F036A3D%7D -- 3.0 Кб -- 10.04.2016
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    4. Cosmology standard candle not so standard after all | Astronomy.com
    ... The ladder's first rung consists of pulsating stars called Cepheid variables, or Cepheids for short. ... up observations of other Cepheids conducted by the same team using Spitzer have shown that other Cepheids т?? up to 25 percent ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/01/cosmology-standard-candle-not-so-standard-after-all -- 74.7 Кб -- 10.04.2016
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    5. Pulsating star mystery solved | Astronomy.com
    ... Cepheid with an accuracy far greater than any earlier estimates,т?? said Grzegorz Pietrzynski from the University of Concepcion ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2010/11/pulsating-star-mystery-solved -- 74.7 Кб -- 10.04.2016
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    6. Light echoes reveal the distance to a star | Astronomy.com
    ... The nebula around the Cepheid star RS Pup undoubtedly holds a wealth of information ... It will thus be instrumental to understand the evolution of Cepheids. ESO . ... percent precision level, the distance of a Cepheid, a class of variable stars that ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2008/02/light-echoes-reveal-the-distance-to-a-star -- 70.4 Кб -- 10.04.2016
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    7. Galaxy quakes could improve hunt for dark matter | Astronomy.com
    ... to calculate the speed of the three Cepheid variables stars used as yardsticks to ... Chakrabarti s 2015 study used Cepheid variables to mark the location of a dark ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2016/01/galaxy-quakes-could-improve-hunt-for-dark-matter -- 70.8 Кб -- 10.04.2016
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    8. Do brown dwarfs pulsate? | Astronomy.com
    ... The bigger and brighter a Cepheid, the longer it takes to pulsate so merely measuring a Cepheid's period reveals the star's intrinsic brightness and, hence, the distance to its parent galaxy. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2005/02/do-brown-dwarfs-pulsate -- 69.9 Кб -- 10.04.2016
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    9. The dusty disk of NGC 247 | Astronomy.com
    ... have to rely on a type of variable star called a Cepheid to act as a distance marker ... Cepheids are luminous stars whose brightness varies at regular intervals. ... think this period-luminosity relationship depends on the composition of the Cepheid ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/03/the-dusty-disk-of-ngc-247 -- 70.2 Кб -- 10.04.2016
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    10. A picture-perfect pure-disk galaxy | Astronomy.com
    ... dust clouds, and pulsating stars called Cepheid variables, which astronomers use as ... of the Hubble Space Telescope: to observe Cepheid variables and measure the rate of ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/02/a-picture-perfect-pure-disk-galaxy -- 71.4 Кб -- 10.04.2016
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