... Our location inside the Milky Way gives us simultaneously a better view of its ISM than any other galaxy's and a worse view of its overall structure, especially spiral arms. ...
... The results may also solve a long-standing puzzle about another nearby galaxy. ... NGC 4254 is lopsided, with one spiral arm much larger than the rest. ... caused by the influence of a companion galaxy, but none could be found until now ...
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Ссылки http://www.naic.edu/~rminchin/press/VIRGOHI21_press_release.doc -- 79.0 Кб -- 07.01.2006 Похожие документы
... The r esults may also solve a long-standing puzzle about another nearby galaxy. ... NGC 4254 is lopsided, with one spiral arm much larger than the rest. ... caused by the influence of a companion galaxy, but none could be found until now ...
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Ссылки http://www.naic.edu/~rminchin/press/VIRGOHI21_press_release.pdf -- 24.4 Кб -- 07.01.2006 Похожие документы
... A New View of Cold Atomic Clouds in the Outer Galaxy'' . ... give a better view of the structure and distribution of cold HI clouds in the Galaxy ... occurs at velocities placing it in the Perseus spiral arm (-35 to -60 km/s); Local ...
... Most of these are at Perseus spiral arm velocities near -40 km/s in the eastern (left) half of the survey, and they track the velocity curve for H I gas just downstream of the Perseus spiral shock (Roberts 1972) rather closely. ...
... one distance for a given radial velocity in the outer Galaxy ... But spiral shock models (e.g. Roberts 1969, 1972) like that AT ... fully accurate representation of the Galaxy, but merely to test ...
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Ссылки http://www.naic.edu/~gibson/hisa/poster/2006b/aas06b_poster.pdf -- 1723.8 Кб -- 19.05.2006 Похожие документы
... Completing the Arecibo Galaxy Environment Survey (AGES) . Minchin Robert F . ... SIGGMA: Survey of Ionized Gas in the Galaxy, Made with Arecibo . Anderson Loren D . ... A2808 . Connecting HI Disks in Dwarf Galaxies to Their Circumgalactic Medium . ...
... Galaxy Environment Survey (AGES, Auld et al. 2006) will map ~200 square degrees over ... galaxies within the beam and with an optical redshift within +/-200 km/s from the ...
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Ссылки http://www.naic.edu/alfa/ealfa/papers/cortese_iau244poster.pdf -- 475.0 Кб -- 20.08.2007 Похожие документы