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    • 1. How does one differentiate between an exoplanet orbiting in front of a distant
    ... in front of a distant sun and a large starspot traveling across that starт??s disk ... top) is different from that of a starspot traversing a starт??s disk, so astronomers ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/magazine/ask-astro/2011/03/crossing-in-front-of-a-star -- 63.4 Кб -- 10.04.2016
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    2. Hubble finds that puny stars pack a big punch | Astronomy.com
    ... If the stars possess large starspots, dark regions on a starт??s surface, that will ... Starspots are produced when magnetic field lines poke through the surface. ... s surface, while red dwarfs can have starspots that cover half of their surfaces.т ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2011/01/hubble-finds-stellar-flares -- 74.9 Кб -- 10.04.2016
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    3. Sun-like stars reveal their ages | Astronomy.com
    ... star s spin, astronomers look for changes in its brightness caused by dark spots known as starspots crossing the star s surface ... The change in a star s brightness due to starspots is very small, typically a few percent or less. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2014/07/sun-like-stars-reveal-their-ages -- 69.4 Кб -- 10.04.2016
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    4. At tens, hundreds, or thousands of light-years from a star, how do you
    ... Starspots can occupy the same area as an exoplanet (or larger or smaller) and dim starlight as they rotate in and out of view. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/magazine/ask-astro/2015/07/spurious-spots -- 64.3 Кб -- 10.04.2016
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    5. UK Infrared Telescope discovers "impossible" binary stars | Astronomy.com
    ... It is possible that the magnetic field lines radiating out from the cool star companions get twisted and deformed as they spiral in toward each other, generating the extra activity through stellar wind, explosive flaring, and starspots. ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2012/07/uk-infrared-telescope-discovers-impossible-binary-stars -- 69.8 Кб -- 10.04.2016
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    6. Do brown dwarfs pulsate? | Astronomy.com
    ... These light variations had been attributed to starspots and stellar rotation. But Palla and Baraffe say they may be the mark of pulsation. 0 . ...
    [ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2005/02/do-brown-dwarfs-pulsate -- 69.9 Кб -- 10.04.2016
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