Hayashi track

Hayashi track
трек Хаяши к главной последовательности при образовании звезды

English-Russian astronomy dictionary. 2013.

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  • Hayashi track — The Hayashi track is a path taken by protostars in the Hertzsprung Russell diagram after the protostellar cloud has reached approximate hydrostatic equilibrium. In 1961 Chushiro Hayashi showed that there is a minimum effective temperature… …   Wikipedia

  • Hayashi limit — is a constraint upon the maximum radius of a star for a given mass. When a star is fully within hydrostatic equilibrium mdash;a condition where the inward force of gravity is matched by the outward pressure of the plasma mdash;then the star can… …   Wikipedia

  • Henyey track — The Henyey track is a path taken by protostars with masses >0.5 Solar mass in the Hertzsprung Russell diagram after the end of Hayashi track. The astronomer Louis G. Henyey and his colleagues in the 1950s, showed that the proto star can remain in …   Wikipedia

  • Kim Hayashi — Cyclist infobox ridername = Kim Hayashi fullname = Kimberly M. Hayashi nickname = Lil Kim , Shorty , Midget Kim Woo , Lil Sushi Krashin Kim Tenacious K dateofbirth = birth date and age |1986|1|27 height = 1.473m (4 10 Imperial) weight = 58.1kg… …   Wikipedia

  • Ikuo Hayashi — is a former AUM Shinrikyo member indicted for participation in the Sarin gas attack on the Tokyo subway.Prior to joining AUM, Hayashi was a senior medical doctor with an active front line track record at the Japanese Ministry of Science and… …   Wikipedia

  • Asuca Hayashi — Infobox musical artist | Name = Asuca Hayashi 林 明日香 Img capt = Background = solo singer Birth name = 林 明日香 Alias = Born = birth date and age|1989|5|28 Died = Origin = flagicon|Japan Osaka, Osaka Prefecture, Japan Occupation = Singer, songwriter… …   Wikipedia

  • Keigo Hayashi — Infobox musical artist Name = Keigo Hayashi Img capt = Background = solo singer Birth name = Keigo Hayashi Alias = KEIGO Born = Tokyo, Japan July 1st 1977 Died = Origin = Instrument = N/A Genre = Japanese Rock Occupation = Vocal Years active =… …   Wikipedia

  • Star formation — is the process by which dense parts of molecular clouds collapse into a ball of plasma to form a star. As a branch of astronomy star formation includes the study of the interstellar medium and giant molecular clouds as precursors to the star… …   Wikipedia

  • Hertzsprung–Russell diagram — Hertzsprung–Russell diagram[1] with 22,000 stars plotted from the Hipparcos catalog and 1,000 from the Gliese catalog of nearby stars. Stars tend to fall only into certain regions of the diagram. The most predominant is the diagonal, going from… …   Wikipedia

  • Convection zone — An illustration of the structure of the Sun: 1. Core 2. Radiative zone 3. Convective zone 4. Photosphere 5. Chromosphere 6. Corona 7. Sunspot 8. Granules 9. Prominence …   Wikipedia

  • Stellar evolution — Life cycle of a Sun like star Stellar evolution is the process by which a star undergoes a sequence of radical changes during its lifetime. Depending on the mass of the star, this lifetime ranges from only a few million years (for the most… …   Wikipedia

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