... The dense molecularcloud cores are probably immediate parents of stars. ... However, the molecularclouds themselves arise obviously from some structures of ... diameters, that is well defined for molecularclouds - is completely absent in the ...
... Molecularclouds · · · · Masses -- up to 6 · 106 M Sizes -- tens of pc Temperature ... Stars are forming too slow · · Molecularclouds are gravitationally (Jeans) unstable ...
... Neutral "interfaces" of molecularclouds . (1988) . ... as thin envelopes of neutral atomic gas around molecularclouds of middle density ... The molecularclouds inside them have full density about 1000 cm(-3). ...
... It is shown that other important dependence - velocity dispersion versus cloud diameters, that is found from molecularclouds, in the case of HI clouds is completely absent ( figure 2 ). ...
... created inside the regions of star formation: rms velocity in molecularclouds is 1-10 km/s Young stellar cluster -> superbuble ... reduced cooling rates in places of star formation Goals: get to 20-50pc and to include some physics of molecularclouds ...
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Ссылки http://mavr.sao.ru/Doc-k8/Science/seminar/Klypin/NonlinearII.pdf -- 2172.0 Кб -- 11.06.2013 Похожие документы
... massive star forming regions that is still embedded in its natal molecularcloud ... the existence of an extensive stellar population in the Mon R2 molecularcloud ... seems to be related to a clump in the molecularcloud with a mass of 30-80 M ...
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Ссылки http://mavr.sao.ru/hq/balega/PUBL_BAL/PUB_2002/2002A&A_392_945P.pdf -- 443.6 Кб -- 03.08.2004 Похожие документы
... The images and maps of polarization for a massive protostar S140 IRS1, immersed in a dark molecularcloud were obtained at the 6-m telescope using speckle interferometry in the infrared 2.2 micron band. ...
... Restored 2-D velocity field of the sample of 461 stellar objects and 316 molecularclouds in reference frame rotating with the angular velocity of the Local Standard of Rest. ...