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Molekul antar Bintang dan Struktur Galaksi
Ringkasan. Tulisan ini merupakan tinjauan ulang penemuan molekul di dalam ruang antarbintang, kemungkinan pembentukannya dan kaitannya dengan struktur Galaktika. Abstract.
Bambang Hidajat
doaj
INTERSTELLAR CLOUDS BY SEARCHLIGHT
Interpretation of high-resolution observations of absorption by interstellar clouds of radiation from extragalactic sources should include the effect of the Earth's motion with respect to the source. High-resolution H I absorption profiles that are not heavily blended have been published for eight sources.
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Ice chemistry in the dense, cold interstellar medium (ISM) is probably responsible for the formation of interstellar complex organic molecules (COMs). Recent laboratory experiments performed at T ∼ 4 K have shown that irradiation of CO:N _2 ice samples ...
Rafael Martín-Doménech +3 more
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Streaming instabilities in multicomponent interstellar clouds [PDF]
Shaukat Ali Shan, H. Saleem, M. Sajid
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Fantastic Striations and Where to Find Them: The Origin of Magnetically Aligned Striations in Interstellar Clouds [PDF]
Che-Yu Chen +3 more
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Photodissociation of OH in Interstellar Clouds
Calculations are presented of the lifetime of OH against photodissociation by the interstellar radiation field as a function of depth into interstellar clouds containing grains of various scattering properties. The effectiveness of the different photodissociation channels changes with depth into a cloud. Absorption into the repulsive - state is usually
Dishoeck, E.F. van, Dalgarno, A.
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Anomalous Neutral Hydrogen Column Densities in Local Interstellar Medium Clouds
Analysis of high-resolution spectra of the hydrogen and deuterium Ly α lines provides measurements of interstellar neutral hydrogen column densities N (H i ) to 113 stars within 50 pc of the Sun. Plots of N (H i ) versus distance through the LIC, G, Mic,
Jeffrey L. Linsky, Seth Redfield
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M. V. Penston +3 more
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Diffuse interstellar clouds associated with dark clouds
Measurements of CH emission at 9 cm toward the bright stars ..cap alpha.. Cam and kappa Cas and from dark clouds near the stars reveal an association between diffuse clouds and dark clouds. Here the term diffuse clouds refers to clouds seen in optical absorption; the term dark clouds refers to opaque regions on the Palomar Sky Survey observed through ...
S. R. Federman, R. F. Willson
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The Smallest Sizes of Diffuse Interstellar Clouds [PDF]
J. M. Dickey, J. Crovisier, I. Kazès
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