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The Dwarf project: Eclipsing binaries - precise clocks to discover exoplanets

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216224%3A14310%2F12%3A00063131" target="_blank" >RIV/00216224:14310/12:00063131 - isvavai.cz</a>

  • Result on the web

    <a href="http://dx.doi.org/10.1002/asna.201211722" target="_blank" >http://dx.doi.org/10.1002/asna.201211722</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1002/asna.201211722" target="_blank" >10.1002/asna.201211722</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    The Dwarf project: Eclipsing binaries - precise clocks to discover exoplanets

  • Original language description

    We present a new observational campaign, Dwarf, aimed at detection of circumbinary extrasolar planets using the timing of the minima of low-mass eclipsing binaries. The observations will be performed within an extensive network of relatively small to medium-size telescopes with apertures of similar to 20-200 cm. The starting sample of the objects to be monitored contains (i) low-mass eclipsing binaries with M and K components, (ii) short-period binaries with a sdB or sdO component, and (iii) post-common-envelope systems containing a WD, which enable to determine minima with high precision. Since the amplitude of the timing signal increases with the orbital period of an invisible third component, the timescale of the project is long, at least 5-10 years. The paper gives simple formulas to estimate the suitability of individual eclipsing binaries for the circumbinary planet detection. Intrinsic variability of the binaries (photospheric spots, flares, pulsation etc.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>x</sub> - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)

  • CEP classification

    BN - Astronomy and celestial mechanics, astrophysics

  • OECD FORD branch

Result continuities

  • Project

  • Continuities

    S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2012

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    Astronomische Nachrichten

  • ISSN

    0004-6337

  • e-ISSN

  • Volume of the periodical

    333

  • Issue of the periodical within the volume

    8

  • Country of publishing house

    DE - GERMANY

  • Number of pages

    13

  • Pages from-to

    754-766

  • UT code for WoS article

    000309460000010

  • EID of the result in the Scopus database