... layers, pro ducing reactive ion-molecular species, inducing disk turbulence via ... of icy mantles in PPD grains, and for ion-molecular chemical reactions in the disks ... flare from the protostar YLW 16A in the nearby Ophiuchi cloud (Imanishi et al ...
... obtained at other wavelengths, including infrared, molecular gas, and atomic gas ... optically thin cavities in the dense natal clouds that are presumed to be carved by ...
... Thus obscuration, even by large amounts of molecular matter and cold gas (NH ј 1022 ... Galaxies have to form from clouds of gas with cooling time shorter than the Hubble ...
... C/O ratio and the relative strengths of TiO, ZrO, and CN molecular absorption bands ... highly variable, and since the strength of molecular bands depends on the effective ...
... The G cloud is moving roughly toward us from the direction of Ross 154, toward l М 184:5 , b М Р20:5 ( Lallement & Bertin 1992), with virtually the same velocity (29.4 km sР1) and direction of motion as the local interstellar cloud surrounding the Sun. ...
... and 6562A and, in the case of the molecular bands present in M type stars we fit a ... by Tom Dame, to derive the column density of molecular hydrogen and 21cm HI data to ...
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Ссылки http://hea-www.harvard.edu/ChaMPlane/papers/0612-draft-xavier-magellan.pdf -- 603.0 Кб -- 27.02.2007 Похожие документы
... elliptical galaxies, the shapes of the massive clouds of X-ray emitting gas reveal ... Ionized and molecular gas is traced out to 20 kp c and found to b e strongly coupled ...
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Ссылки http://hea-www.harvard.edu/~kim/pap/2010_highlights_JD8.pdf -- 1082.1 Кб -- 06.12.2010 Похожие документы